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Philips Semiconductors Linear Products

Product specification

µ

A747C

Dual operational amplifier

August 31, 1994

58

TYPICAL PERFORMANCE CHARACTERISTICS

 (Continued)

MEAN SQUARE VOL

T

AGE — V   Hz

2

10 –13

10 –14

10 –15

10 –16

10 –17

10 –18

10

100

1K

10K

100K

FREQUENCY — Hz

VS = + 15V
TA = 25

o

C

MEAN SQUARE VOL

T

AGE — V   Hz

2

MEAN SQUARE NOISE CURRENT

10 –21

10 –22

10 –23

10 –24

10 –25

10 –26

10

100

1K

10K

100K

FREQUENCY — Hz

Broadband Noise for

Various Bandwidths

T

OT

AL

 NOISE REFERRED T

O INPUT —     V

rms

µ

10–1kHz

100

10

1

0.1

100

1K

10K

100K

10–100kHz

10–10kHz

SOURCE RESISTANCE —

 Ω

VS = + 15V
TA = 25

o

C

Input Noise Current

as a Function of Frequency

Input Noise Voltage

as a Function of Frequency

VS = + 15V
TA = 25

o

C

TEST CIRCUITS

+

µ

A747C

VIN

CL

RL

VOUT

10K

–V

+

µ

A747C

Transient Response Test Circuit

Voltage Offset Null Circuit

Summary of Contents for UA747C

Page 1: ...op applications For single amplifier performance see µA741 data sheet FEATURES No frequency compensation required Short circuit protection Offset voltage null capability Large common mode and differential voltage ranges Low power consumption No latch up PIN CONFIGURATION B A INVERTING INPUT B NON INVERTING INPUT B OFFSET NULL B V OFFSET NULL A NON INVERTING INPUT A INV INPUT A OFFSET NULL B V B OU...

Page 2: ...ERISTICS TA 25 C VCC 15V unless otherwise specified SYMBOL PARAMETER TEST CONDITIONS µA747C UNIT SYMBOL PARAMETER TEST CONDITIONS Min Typ Max UNIT VOS Offset voltage RS 10kΩ 2 0 6 0 mV RS 10kΩ over temp 3 0 7 5 mV VOS T 10 µV C IOS Offset current 20 200 nA Over temperature 7 0 300 nA IOS T 200 pA C IBIAS Input current 80 500 nA Over temperature 30 800 nA IB T 1 nA C VOUT Output voltage swing RL 2k...

Page 3: ...25oC 0 45 90 135 180 FREQUENCY Hz Open Looped Voltage Response as a Function of Frequency PEAK TO PEAK OUTPUT SWING V 40 36 32 28 24 20 16 12 8 4 0 100 1k 10k 100k 1M FREQUENCY Hz VS 15V TA 25oC RL 10kΩ Output Voltage Swing as a Function of Frequency 115 110 105 100 95 90 85 80 0 4 8 12 15 20 SUPPLY VOLTAGE V VOLTAGE GAIN dB TA 25OC Open Loop Voltage Gain as a Function of Supply Voltage PEAK TO PE...

Page 4: ... 100 0 60 20 20 60 100 140 TEMPERATURE oC Input Bias Current as a Function of Ambient Temperature INPUT RESISTANCE MΩ 10 0 5 0 3 0 1 0 0 5 0 3 0 1 60 20 20 60 100 140 TEMPERATURE oC Input Resistance as a Function of Ambient Temperature VS 15V 40 30 20 10 0 5 10 15 20 SUPPLY VOLTAGE V INPUT OFFSET CURRENT nA TA 25oC Input Offset Current as a Function of Supply Voltage 140 120 100 80 60 40 20 0 60 2...

Page 5: ...E V Hz 2 MEAN SQUARE NOISE CURRENT 10 21 10 22 10 23 10 24 10 25 10 26 10 100 1K 10K 100K FREQUENCY Hz Broadband Noise for Various Bandwidths TOTAL NOISE REFERRED TO INPUT Vrms µ 10 1kHz 100 10 1 0 1 100 1K 10K 100K 10 100kHz 10 10kHz SOURCE RESISTANCE Ω VS 15V TA 25oC Input Noise Current as a Function of Frequency Input Noise Voltage as a Function of Frequency VS 15V TA 25oC TEST CIRCUITS µA747C ...

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