NE5517 - Dual Operational Transconductance Amplifier [PDF]

The AU5517 and NE5517 contain two current-controlled transconductance amplifiers, each with a differential input and pus

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Idea Transcript


NE5517, NE5517A, AU5517 Dual Operational Transconductance Amplifier The AU5517 and NE5517 contain two current-controlled transconductance amplifiers, each with a differential input and push-pull output. The AU5517/NE5517 offers significant design and performance advantages over similar devices for all types of programmable gain applications. Circuit performance is enhanced through the use of linearizing diodes at the inputs which enable a 10 dB signal-to-noise improvement referenced to 0.5% THD. The AU5517/NE5517 is suited for a wide variety of industrial and consumer applications. Constant impedance of the buffers on the chip allow general use of the AU5517/NE5517. These buffers are made of Darlington transistors and a biasing network that virtually eliminate the change of offset voltage due to a burst in the bias current IABC, hence eliminating the audible noise that could otherwise be heard in high quality audio applications.

http://onsemi.com MARKING DIAGRAMS

1

SOIC−16 D SUFFIX CASE 751B

xx5517DG AWLYWW 1

Features

• • • • • •

Constant Impedance Buffers DVBE of Buffer is Constant with Amplifier IBIAS Change Excellent Matching Between Amplifiers Linearizing Diodes High Output Signal-to-Noise Ratio Pb−Free Packages are Available*

1

xx yy A WL YY, Y WW G

Applications

• • • • • •

PDIP−16 N SUFFIX CASE 648

Multiplexers Timers Electronic Music Synthesizers Dolby® HX Systems Current-Controlled Amplifiers, Filters Current-Controlled Oscillators, Impedances

NE5517yy AWLYYWWG 1

= AU or NE = AN or N = Assembly Location = Wafer Lot = Year = Work Week = Pb−Free Package

PIN CONNECTIONS N, D Packages IABCa 1

16

IABCb

Da 2

15

Db

3

14

+INb

−INa 4

13

−INb

VOa 5

12

VOb

V− 6

11

V+

7

10

INBUFFERb

VOBUFFERa 8

9

VOBUFFERb

+INa

INBUFFERa

(Top View)

ORDERING INFORMATION See detailed ordering and shipping information in the package dimensions section on page 13 of this data sheet.

*For additional information on our Pb−Free strategy and soldering details, please download the ON Semiconductor Soldering and Mounting Techniques Reference Manual, SOLDERRM/D. © Semiconductor Components Industries, LLC, 2013

June, 2013 − Rev. 4

1

Publication Order Number: NE5517/D

NE5517, NE5517A, AU5517 PIN DESCRIPTION Pin No.

Symbol

1

IABCa

Description Amplifier Bias Input A

2

Da

3

+INa

Diode Bias A Non-inverted Input A

4

−INa

Inverted Input A

5

VOa

Output A

6

V−

7

INBUFFERa

Buffer Input A

8

VOBUFFERa

Buffer Output A

9

VOBUFFERb

Buffer Output B

10

INBUFFERb

Buffer Input B

11

V+

12

VOb

Output B

13

−INb

Inverted Input B

14

+INb

Non-inverted Input B

15

Db

16

IABCb

Negative Supply

Positive Supply

Diode Bias B Amplifier Bias Input B

V+ 11 D4

D6 Q12

Q14 Q6

Q13

7,10

Q10

8,9 Q7

Q11

2,15 VOUTPUT

D3

D2 Q4

−INPUT 4,13

Q5

5,12

+INPUT 3,14

Q15

1,16 AMP BIAS INPUT

Q2

Q16

Q3 D7

Q9 R1 Q1

D8

Q8 D1

D5

V− 6

Figure 1. Circuit Schematic

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NE5517, NE5517A, AU5517 B AMP BIAS INPUT

B DIODE BIAS

B INPUT (+)

B INPUT (−)

16

15

14

13

B OUTPUT

B BUFFER INPUT

V+ (1)

12

11

5

6

B BUFFER OUTPUT

10

9

7

8

− B +

+ A −

1

2

AMP BIAS INPUT A

NOTE:

DIODE BIAS A

3

4

INPUT (+) A

INPUT (−) A

OUTPUT A

V−

BUFFER INPUT A

BUFFER OUTPUT A

V+ of output buffers and amplifiers are internally connected.

Figure 2. Connection Diagram

MAXIMUM RATINGS Symbol

Value

Unit

Supply Voltage (Note 1)

Rating

VS

44 VDC or ±22

V

Power Dissipation, Tamb = 25 °C (Still Air) (Note 2) NE5517N, NE5517AN NE5517D, AU5517D

PD

Thermal Resistance, Junction−to−Ambient D Package N Package

RqJA

Differential Input Voltage Diode Bias Current

1500 1125 140 94

mW

°C/W

VIN

±5.0

V

ID

2.0

mA

IABC

2.0

mA

Output Short-Circuit Duration

ISC

Indefinite

Buffer Output Current (Note 3)

IOUT

20

Operating Temperature Range NE5517N, NE5517AN AU5517T

Tamb

Amplifier Bias Current

Operating Junction Temperature

0 °C to +70 °C −40 °C to +125 °C

mA °C

TJ

150

DC Input Voltage

VDC

+VS to −VS

Storage Temperature Range

Tstg

−65 °C to +150 °C

°C

Lead Soldering Temperature (10 sec max)

Tsld

230

°C

°C

Stresses exceeding Maximum Ratings may damage the device. Maximum Ratings are stress ratings only. Functional operation above the Recommended Operating Conditions is not implied. Extended exposure to stresses above the Recommended Operating Conditions may affect device reliability. 1. For selections to a supply voltage above ±22 V, contact factory. 2. The following derating factors should be applied above 25 °C N package at 10.6 mW/°C D package at 7.1 mW/°C. 3. Buffer output current should be limited so as to not exceed package dissipation.

http://onsemi.com 3

NE5517, NE5517A, AU5517 ELECTRICAL CHARACTERISTICS (Note 4) AU5517/NE5517 Characteristic Input Offset Voltage

DVOS/DT VOS Including Diodes Input Offset Change

Test Conditions

Min

Symbol

Overtemperature Range IABC 5.0 mA

VOS

Forward Transconductance

0.3

Diode Bias Current (ID) = 500 mA

0.5

5.0 mA ≤ IABC ≤ 500 mA

VOS

0.1

IOS

0.1

Overtemperature Range

IBIAS

0.4 1.0

Typ

Max

Unit

5.0

0.4

mV

5.0

0.3

2.0 5.0 2.0

7.0 5

0.6

gM

Overtemperature Range

6700 5400

9600

5.0 8.0

Peak Output Voltage Positive Negative Supply Current VOS Sensitivity

Positive Negative

RL = 0, IABC = 5.0 mA RL = 0, IABC = 500 mA RL = 0, Overtemperature Range RL = ∞, 5.0 mA ≤ IABC ≤ 500 mA RL = ∞, 5.0 mA ≤ IABC ≤ 500 mA IABC = 500 mA, both channels

IOUT

VOUT

ICC

CMRR

Common-mode Range

Differential Input Current Leakage Current

5.0 500

BW

13000

mV

0.1

0.6

mA mA/°C

5.0 7.0

7700 4000

9600

650

3.0 350 300

5.0 500

+12 −12

+14.2 −14.4

mA mA/°C

12000

0.3

+14.2 −14.4

mmho dB

7.0 650

mA

V

2.6

4.0

2.6

4.0

20 20

150 150

20 20

150 150

mA mV/V

110

dB

±12

±13.5

±12

±13.5

V

100

dB

10

0.02

100

0.02

10

nA

0.2

100

0.2

5.0

nA

26

10

2.0

Unity Gain Compensated

SR

50

Buffer Input Current

5

INBUFFER

0.4

Peak Buffer Output Voltage

5

VOBUFFER

Refer to Buffer VBE Test Circuit (Note 6)

3.0

80

IABC = 0 (Refer to Test Circuit)

Open-loop Bandwidth

0.1

110

IIN RIN

mV

0.01

100

IABC = 0, Input = ±4.0 V

2.0

80

Referred to Input (Note 5) 20 Hz < f < 20 kHz

Input Resistance

Slew Rate

+12 −12

D VOS/D V+ D VOS/D V−

Common-mode Rejection Ration

Crosstalk

350 300

0.5

0.4 1.0

0.3

Peak Output Current

mV/°C

0.001

0.01

gM Tracking

DVBE of Buffer

Min

0.001

Avg. TC of Input Current

DIB/DT

0.4

7.0

Avg. TC of Input Offset Current

Input Bias Current

Max

Avg. TC of Input Offset Voltage

Input Offset Current DIOS/DT

Typ

NE5517A

26

kW

2.0

MHz

50 5.0

10

0.4

V/ms 5.0

10 0.5

5.0

mA V

0.5

5.0

mV

4. These specifications apply for VS = ±15 V, Tamb = 25°C, amplifier bias current (IABC) = 500 mA, Pins 2 and 15 open unless otherwise specified. The inputs to the buffers are grounded and outputs are open. 5. These specifications apply for VS = ±15 V, IABC = 500 mA, ROUT = 5.0 kW connected from the buffer output to −VS and the input of the buffer is connected to the transconductance amplifier output. 6. VS = ±15, ROUT = 5.0 kW connected from Buffer output to −VS and 5.0 mA ≤ IABC ≤ 500 mA.

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NE5517, NE5517A, AU5517 TYPICAL PERFORMANCE CHARACTERISTICS 10 3 VS = ±15V

3 2

INPUT OFFSET CURRENT (nA)

+125°C

1

-55°C

0 -1

+25°C

-2

+125°C

-3 -4 -5 -6 -7

2

10

-55°C

10

+25°C +125°C

1

2 -55°C

10

10mA

100mA

+125°C

1 0.1mA

1000mA

1mA

PEAK OUTPUT VOLTAGE AND COMMON-MODE RANGE (V)

+125°C

10 3 +25°C -55°C

10

4

VOUT

3

VCMR

2

10mA

100mA

RLOAD = ∞

0 -1

Tamb = 25°C

-2 VCMR

-3 -4 -5 -6

0.1mA

AMPLIFIER BIAS CURRENT (IABC)

+125°C

10 3

10 2 +25°C

10

1 2 3 4 5 6 INPUT DIFFERENTIAL VOLTAGE

Figure 9. Input Leakage

1mA

10mA

10 5 gM 10 4

100mA

10 3 0V 10 2

10 -50°C -25°C

1000mA

7

mq m M

VS = ±15V

-55°C

+125°C

10 2 +25°C

0.1mA

1mA

10mA

100mA

1000mA

AMPLIFIER BIAS CURRENT (IABC)

Figure 10. Transconductance

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0°C 25°C 50°C 75°C100°C125°C

AMBIENT TEMPERATURE (TA)

Figure 8. Leakage Current

10 2

PINS 2, 15 OPEN

10 3

10 0

1000mA

10 4

Figure 7. Peak Output Voltage and Common-Mode Range

TRANSCONDUCTANCE (gM) — ( μ ohm)

10 4

100mA

Figure 5. Input Bias Current

AMPLIFIER BIAS CURRENT (IABC)

Figure 6. Peak Output Current

10mA

VOUT

-8

1000mA

1mA

AMPLIFIER BIAS CURRENT (IABC)

(+)VIN = (−)VIN = VOUT = 36V

VS = ±15V

1

-7 1mA

0.1mA

10 5

5

0.1mA

1000mA

Figure 4. Input Bias Current

VS = ±15V

1

100mA

AMPLIFIER BIAS CURRENT (IABC)

10 4

10 2

10mA

LEAKAGE CURRENT (pA)

1mA

Figure 3. Input Offset Voltage

PEAK OUTPUT CURRENT ( μ A)

10

3

+25°C

AMPLIFIER BIAS CURRENT (IABC)

INPUT LEAKAGE CURRENT (pA)

10

0.1

-8 0.1mA

1

VS = ±15V

INPUT RESISTANCE (MEG Ω )

INPUT OFFSET VOLTAGE (mV)

4

10 4 VS = ±15V INPUT BIAS CURRENT (nA)

5

PINS 2, 15 OPEN 10

1

1

0.1

0.01 0.1mA

1mA

10mA

100mA

1000mA

AMPLIFIER BIAS CURRENT (IABC)

Figure 11. Input Resistance

NE5517, NE5517A, AU5517 TYPICAL PERFORMANCE CHARACTERISTICS (continued) 7

+25°C

1200 1000

+125°C

800 600 400

5

RL = 10kW

OUTPUT DISTORTION (%)

CAPACITANCE (pF)

1400

Tamb = +25°C

6

-55°C

1600

CIN

4

COUT

3 2

IABC = 1mA

10

1

0.1

1

200 0

100 VS = ±15V

1800

0.1mA

1mA

10mA

100mA

0

1000mA

0.01 0.1mA

1mA

10mA

100mA

AMPLIFIER BIAS CURRENT (IABC)

Figure 12. Amplifier Bias Voltage vs. Amplifier Bias Current

Figure 13. Input and Output Capacitance

20

OUTPUT NOISE CURRENT (pA/Hz)

RL = 10kW VIN = 80mVP-P

-20

VIN = 40mVP-P

-40 -60 OUTPUT NOISE 20kHz BW

-80 -100

0.1mA 1mA

Figure 14. Distortion vs. Differential Input Voltage

600

VS = ±15V

0

1 10 100 1000 DIFFERENTIAL INPUT VOLTAGE (mVP-P)

1000mA

AMPLIFIER BIAS CURRENT (IABC)

OUTPUT VOLTAGE RELATIVE TO 1 VOLT RMS (dB)

AMPLIFIER BIAS VOLTAGE (mV)

2000

10mA

100mA

500 400 300

100 0 10

1000mA

IABC AMPLIFIER BIAS CURRENT (mA)

Figure 15. Voltage vs. Amplifier Bias Current

IABC = 1mA

200

IABC = 100mA

100 1k 10k FREQUENCY (Hz)

100k

Figure 16. Noise vs. Frequency

+36V

A

4, 13



+15V

4V

11 5, 12

2, 15

7, 10

NE5517

+

4, 13



11 5, 12

2, 15 NE5517

8, 9

1, 15

3, 14

A

1, 10

3, 14

6

+

6

−15V

Figure 17. Leakage Current Test Circuit

Figure 18. Differential Input Current Test Circuit V+

V 50kW V−

Figure 19. Buffer VBE Test Circuit http://onsemi.com 6

NE5517, NE5517A, AU5517 APPLICATIONS +15V

3, 14

10kW

INPUT

0.01mF

− 390pF

1, 16

2, 15

51W

62kW

11

7, 10

NE5517

8, 9

5, 12

4, 13

1.3kW

OUTPUT

6 0.01mF

+

5kW −15V 10kW −15V 0.001mF

Figure 20. Unity Gain Follower

CIRCUIT DESCRIPTION The circuit schematic diagram of one-half of the AU5517/NE5517, a dual operational transconductance amplifier with linearizing diodes and impedance buffers, is shown in Figure 21.

If VIN is small, the ratio of I5 and I4 will approach unity and the Taylor series of In function can be approximated as KT In I 5 [ KT I 5 * I 4 q q I4 I4 and I 4 ^ I 5 ^ I B

Transconductance Amplifier

KT In I 5 [ KT I 5 * I 4 + 2KT I 5 * I 4 + V IN q q 1ń2IB q I4 IB

The transistor pair, Q4 and Q5, forms a transconductance stage. The ratio of their collector currents (I4 and I5, respectively) is defined by the differential input voltage, VIN, which is shown in Equation 1. V IN

I5 KT + q In I4

I 5 * I 4 + V IN

Where VIN is the difference of the two input voltages KT ≅ 26 mV at room temperature (300°k). Transistors Q1, Q2 and diode D1 form a current mirror which focuses the sum of current I4 and I5 to be equal to amplifier bias current IB:

11

ǒ

V IN I B

ǒI BqǓ 2KT

q 2KT

Ǔ+I

(eq. 5)

O

ǒI B qǓ

The term is then the transconductance of the amplifier 2KT and is proportional to IB.

(eq. 2)

V+ D4

D6 Q14

Q6

Q10

7,10

Q12

Q13 8,9

Q7

Q11

2,15 VOUTPUT

D3

D2 Q4

−INPUT 4,13

Q5

5,12

+INPUT 3,14

Q15

1,16 AMP BIAS INPUT

Q2

Q3

R1 D8

Q8 D1

V− 6

Q16 D7

Q9 Q1

(eq. 4)

The remaining transistors (Q6 to Q11) and diodes (D4 to D6) form three current mirrors that produce an output current equal to I5 minus I4. Thus:

(eq. 1)

I4 ) I5 + IB

(eq. 3)

D5

Figure 21. Circuit Diagram of NE5517 http://onsemi.com 7

NE5517, NE5517A, AU5517 Linearizing Diodes

Impedance Buffer

For VIN greater than a few millivolts, Equation 3 becomes invalid and the transconductance increases non-linearly. Figure 22 shows how the internal diodes can linearize the transfer function of the operational amplifier. Assume D2 and D3 are biased with current sources and the input signal current is IS. Since I4 + I5 = IB and I5 − I4 = I0, that is: I4 = (IB − I0), I5 = (IB + I0)

The upper limit of transconductance is defined by the maximum value of IB (2.0 mA). The lowest value of IB for which the amplifier will function therefore determines the overall dynamic range. At low values of IB, a buffer with very low input bias current is desired. A Darlington amplifier with constant-current source (Q14, Q15, Q16, D7, D8, and R1) suits the need. APPLICATIONS

+VS

Voltage-Controlled Amplifier

ID

ID 2

* I

ID S

2

I0 + 2 I ) I

S

ID

I5

I OUT + *V IN @

D2

1/2ID IS

S

I0 + I5 * I4 I4

D3

In Figure 23, the voltage divider R2, R3 divides the input-voltage into small values (mV range) so the amplifier operates in a linear manner. It is:

ǒǓ IB

Q4

V OUT + I OUT @ R L;

I5

IS 1/2ID

A+

IB

Figure 22. Linearizing Diode

Since gM is directly proportional to IABC, the amplification is controlled by the voltage VC in a simple way. When VC is taken relative to −VCC the following formula is valid:

For the diodes and the input transistors that have identical geometries and are subject to similar voltages and temperatures, the following equation is true: ID

2 ID 2

V OUT R3 + @ gM @ R L V IN R2 ) R3

(3) gM = 19.2 IABC (gM in mmhos for IABC in mA)

−VS

T In q

R3 @ g M; R2 ) R3

) IS

1ń2(I B ) IO) + KT q In 1ń2(I B * IO) * IS

I ABC +

(eq. 6)

(V C * 1.2V) R1

The 1.2 V is the voltage across two base-emitter baths in the current mirrors. This circuit is the base for many applications of the AU5517/NE5517.

I I I O + I S 2 B for |IS| t D 2 ID

The only limitation is that the signal current should not exceed ID. INT +VCC

VC +VCC R4 = R2/ /R3

R1 3

+

IABC

1

11

5

7

NE5517 VIN

R2 4



6

8 IOUT

RL

VOUT

RS

R3

INT −VCC TYPICAL VALUES: R1 = 47kW R2 = 10kW R3 = 200W R4 = 200W RL = 100kW RS = 47kW

Figure 23.

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NE5517, NE5517A, AU5517 Stereo Amplifier With Gain Control

Modulators

Figure 24 shows a stereo amplifier with variable gain via a control input. Excellent tracking of typical 0.3 dB is easy to achieve. With the potentiometer, RP, the offset can be adjusted. For AC-coupled amplifiers, the potentiometer may be replaced with two 510 W resistors.

Because the transconductance of an OTA (Operational Transconductance Amplifier) is directly proportional to IABC, the amplification of a signal can be controlled easily. The output current is the product from transconductance×input voltage. The circuit is effective up to approximately 200 kHz. Modulation of 99% is easy to achieve. +VCC

10kW VIN1

3

RIN

+

11

INT +VCC

15kW 1k

RP +VCC

NE5517/A

RD 4

IABC



8

1

RL 10kW

30kW VC VIN2

VOUT1

5.1kW

RC 10kW

14

RIN

15kW 1k

RP +VCC

15

16

+

−VCC

IABC

+VCC

10

NE5517/A 12

RD 13

6



9 RL 10kW

VOUT2

RS −VCC INT

Figure 24. Gain-Controlled Stereo Amplifier

RC 30kW

VIN2 SIGNAL

1 IABC

+VCC 11

ID 15kW VOS VIN1 CARRIER

10kW

3 2

NE5517/A

1kW 4

INT +VCC

+ 5

7



8

RL 10kW 6 −VCC

Figure 25. Amplitude Modulator

http://onsemi.com 9

VOUT

RS −VCC INT

NE5517, NE5517A, AU5517 Voltage-Controlled Resistor (VCR)

Voltage-Controlled Oscillators

Because an OTA is capable of producing an output current proportional to the input voltage, a voltage variable resistor can be made. Figure 26 shows how this is done. A voltage presented at the RX terminals forces a voltage at the input. This voltage is multiplied by gM and thereby forces a current through the RX terminals:

Figure 32 shows a voltage-controlled triangle-square wave generator. With the indicated values a range from 2.0 Hz to 200 kHz is possible by varying IABC from 1.0 mA to 10 mA. The output amplitude is determined by IOUT × ROUT. Please notice the differential input voltage is not allowed to be above 5.0 V. With a slight modification of this circuit you can get the sawtooth pulse generator, as shown in Figure 33.

Rx +

R ) RA gM ) RA

where gM is approximately 19.21 mMHOs at room temperature. Figure 27 shows a Voltage Controlled Resistor using linearizing diodes. This improves the noise performance of the resistor.

APPLICATION HINTS

To hold the transconductance gM within the linear range, IABC should be chosen not greater than 1.0 mA. The current mirror ratio should be as accurate as possible over the entire current range. A current mirror with only two transistors is not recommended. A suitable current mirror can be built with a PNP transistor array which causes excellent matching and thermal coupling among the transistors. The output current range of the DAC normally reaches from 0 to −2.0 mA. In this application, however, the current range is set through RREF (10 kW) to 0 to −1.0 mA.

Voltage-Controlled Filters

Figure 28 shows a Voltage Controlled Low-Pass Filter. The circuit is a unity gain buffer until XC/gM is equal to R/RA. Then, the frequency response rolls off at a 6dB per octave with the −3 dB point being defined by the given equations. Operating in the same manner, a Voltage Controlled High-Pass Filter is shown in Figure 29. Higher order filters can be made using additional amplifiers as shown in Figures 30 and 31.

I DACMAX + 2 @

3

VC

IO

NE5517/A 5 C



7

4 200W

R ) RA gM @ R A

INT +VCC

11

+

2

RX +

30kW

+VCC

V REF + 2 @ 5V + 1mA R REF 10kW

VOUT

8

200W

RX

−VCC

R 100kW

10kW −VCC INT

Figure 26. VCR

+VCC

VC

+VCC

ID 3 VOS

30kW

1

RP

2

INT +VCC

11 NE5517/A

1kW

5 C

6 4

7 8

RX

−VCC

R 100kW

10kW −VCC INT

Figure 27. VCR with Linearizing Diodes

http://onsemi.com 10

NE5517, NE5517A, AU5517 30kW

1 +VCC VIN

100kW

3

IABC

INT +VCC

11

+

2

NE5517/A 5 −

6

4 200W

7 C

150pF

8

R 100kW

200W −VCC

RA

VC

VOUT

10kW −VCC INT

NOTE: f

+

O

R A gM g(R ) RA) 2pC

Figure 28. Voltage-Controlled Low-Pass Filter

30kW

1 +VCC

+VCC 100kW

VOS NULL

3 2

IABC

5 −

6

4 1kW

INT +VCC

11

+

NE5517/A

-VCC RA 1kW

VC

0.005mF

7 C

8 R 100kW

−VCC

VOUT

10kW −VCC INT

NOTE: f

O

+

R A gM g(R ) RA) 2pC

Figure 29. Voltage-Controlled High-Pass Filter

15kW +VCC

+VCC

NE5517/A



100pF RA 200

NE5517/A

100kW C



200W

−VCC

R 100kW

200W 10kW

RA 100 kW

RA 200W

-VCC NOTE: f

O

+

INT +VCC

+

+

VIN

VC

R A gM (R ) R A) 2p C

Figure 30. Butterworth Filter − 2nd Order

http://onsemi.com 11

C2

200pF VOUT 10kW −VCC INT

NE5517, NE5517A, AU5517 1 +VCC 10kW

3

+

14

11

6

1kW

800pF

−VCC

13

20kW

12

NE5517/A

15

20kW

INT +VCC

+

7

NE5517/A −

VC

+VCC

5

2

15kW

16



10 LOW PASS VOUT

800pF

9

1kW

5.1kW

20kW

5.1kW

−VCC

−VCC INT

BANDPASS OUT

Figure 31. State Variable Filter

30kW

+VCC

VC +VCC 4



INT +VCC 13

11 1

5

7

3

+

C 0.1mF

6

12

NE5517/A

NE5517/A

−VCC

10

16

+

8

INT +VCC

47kW −

14

VOUT2

9

20kW

10kW −VCC INT

−VCC VOUT1

GAIN CONTROL

Figure 32. Triangle−Square Wave Generator (VCO)

IB

IC 470kW

VC

1

+VCC

+VCC 4

+

13

11 5

2 3

R1 30kW

16

INT +VCC

7



C 0.1mF

6

8

−VCC

− NE5517/A

NE5517/A

14

INT 47kW 12

+VCC

30kW

10

+ R2 30kW

20kW

−VCC NOTE: V PK +

−VCC VOUT1 (V C * 0.8) R 1 R 1 ) R2

TH +

2V PK x C IB

TL +

2V PKxC I

C

f OSC

IC

I t t IB 2V PKxC C

Figure 33. Sawtooth Pulse VCO

http://onsemi.com 12

VOUT2 INT

NE5517, NE5517A, AU5517 ORDERING INFORMATION Device

Temperature Range

Package

AU5517DR2 AU5517DR2G

SOIC−16 −40 to +125 °C

SOIC−16 (Pb−Free)

NE5517D

SOIC−16

NE5517DG

SOIC−16 (Pb−Free)

NE5517DR2

SOIC−16

NE5517DR2G

SOIC−16 (Pb−Free)

NE5517N

Shipping†

0 to +70 °C

2500 Tape & Reel

48 Units/Rail

2500 Tape & Reel

PDIP−16

NE5517NG

PDIP−16 (Pb−Free)

NE5517AN

PDIP−16

NE5517ANG

PDIP−16 (Pb−Free)

25 Units/Rail

†For information on tape and reel specifications, including part orientation and tape sizes, please refer to our Tape and Reel Packaging Specifications Brochure, BRD8011/D.

http://onsemi.com 13

NE5517, NE5517A, AU5517 PACKAGE DIMENSIONS SOIC−16 CASE 751B−05 ISSUE K −A−

16

NOTES: 1. DIMENSIONING AND TOLERANCING PER ANSI Y14.5M, 1982. 2. CONTROLLING DIMENSION: MILLIMETER. 3. DIMENSIONS A AND B DO NOT INCLUDE MOLD PROTRUSION. 4. MAXIMUM MOLD PROTRUSION 0.15 (0.006) PER SIDE. 5. DIMENSION D DOES NOT INCLUDE DAMBAR PROTRUSION. ALLOWABLE DAMBAR PROTRUSION SHALL BE 0.127 (0.005) TOTAL IN EXCESS OF THE D DIMENSION AT MAXIMUM MATERIAL CONDITION.

9

−B− 1

P

8 PL

0.25 (0.010)

8

B

M

S

G

R

K

F

X 45 _

C −T−

SEATING PLANE

J

M D

16 PL

0.25 (0.010)

M

T B

S

A

S

SOLDERING FOOTPRINT 8X

6.40 16X

1

1.12 16

16X

0.58

1.27 PITCH 8

9 DIMENSIONS: MILLIMETERS

http://onsemi.com 14

DIM A B C D F G J K M P R

MILLIMETERS MIN MAX 9.80 10.00 3.80 4.00 1.35 1.75 0.35 0.49 0.40 1.25 1.27 BSC 0.19 0.25 0.10 0.25 0_ 7_ 5.80 6.20 0.25 0.50

INCHES MIN MAX 0.386 0.393 0.150 0.157 0.054 0.068 0.014 0.019 0.016 0.049 0.050 BSC 0.008 0.009 0.004 0.009 0_ 7_ 0.229 0.244 0.010 0.019

NE5517, NE5517A, AU5517 PACKAGE DIMENSIONS PDIP−16 CASE 648−08 ISSUE U NOTES: 1. DIMENSIONING AND TOLERANCING PER ANSI Y14.5M, 1982. 2. CONTROLLING DIMENSION: INCH. 3. DIMENSION L TO CENTER OF LEADS WHEN FORMED PARALLEL. 4. DIMENSION B DOES NOT INCLUDE MOLD FLASH. 5. ROUNDED CORNERS OPTIONAL.

−A− 16

9

1

8

B

F

C

L

S −T− H

SEATING PLANE

K G

D

M

J

16 PL

0.25 (0.010)

M

T A

M

DIM A B C D F G H J K L M S

INCHES MIN MAX 0.740 0.770 0.250 0.270 0.145 0.175 0.015 0.021 0.040 0.70 0.100 BSC 0.050 BSC 0.008 0.015 0.110 0.130 0.295 0.305 0_ 10 _ 0.020 0.040

MILLIMETERS MIN MAX 18.80 19.55 6.35 6.85 3.69 4.44 0.39 0.53 1.02 1.77 2.54 BSC 1.27 BSC 0.21 0.38 2.80 3.30 7.50 7.74 0_ 10 _ 0.51 1.01

Dolby is a registered trademark of Dolby Laboratories Inc., San Francisco, Calif. ON Semiconductor and are registered trademarks of Semiconductor Components Industries, LLC (SCILLC). SCILLC owns the rights to a number of patents, trademarks, copyrights, trade secrets, and other intellectual property. A listing of SCILLC’s product/patent coverage may be accessed at www.onsemi.com/site/pdf/Patent−Marking.pdf. SCILLC reserves the right to make changes without further notice to any products herein. SCILLC makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does SCILLC assume any liability arising out of the application or use of any product or circuit, and specifically disclaims any and all liability, including without limitation special, consequential or incidental damages. “Typical” parameters which may be provided in SCILLC data sheets and/or specifications can and do vary in different applications and actual performance may vary over time. All operating parameters, including “Typicals” must be validated for each customer application by customer’s technical experts. SCILLC does not convey any license under its patent rights nor the rights of others. SCILLC products are not designed, intended, or authorized for use as components in systems intended for surgical implant into the body, or other applications intended to support or sustain life, or for any other application in which the failure of the SCILLC product could create a situation where personal injury or death may occur. Should Buyer purchase or use SCILLC products for any such unintended or unauthorized application, Buyer shall indemnify and hold SCILLC and its officers, employees, subsidiaries, affiliates, and distributors harmless against all claims, costs, damages, and expenses, and reasonable attorney fees arising out of, directly or indirectly, any claim of personal injury or death associated with such unintended or unauthorized use, even if such claim alleges that SCILLC was negligent regarding the design or manufacture of the part. SCILLC is an Equal Opportunity/Affirmative Action Employer. This literature is subject to all applicable copyright laws and is not for resale in any manner.

PUBLICATION ORDERING INFORMATION LITERATURE FULFILLMENT: Literature Distribution Center for ON Semiconductor P.O. Box 5163, Denver, Colorado 80217 USA Phone: 303−675−2175 or 800−344−3860 Toll Free USA/Canada Fax: 303−675−2176 or 800−344−3867 Toll Free USA/Canada Email: [email protected]

N. American Technical Support: 800−282−9855 Toll Free USA/Canada Europe, Middle East and Africa Technical Support: Phone: 421 33 790 2910 Japan Customer Focus Center Phone: 81−3−5817−1050

http://onsemi.com 15

ON Semiconductor Website: www.onsemi.com Order Literature: http://www.onsemi.com/orderlit For additional information, please contact your local Sales Representative

NE5517/D

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