Test circuits, Μa747c dual operational amplifier, Typical performance characteristics – NXP Semiconductors UA747C User Manual

Page 5

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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

V

S

= + 15V

T

A

= 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 —

V

S

= + 15V

T

A

= 25

o

C

Input Noise Current

as a Function of Frequency

Input Noise Voltage

as a Function of Frequency

V

S

= + 15V

T

A

= 25

o

C

TEST CIRCUITS

+

µ

A747C

V

IN

C

L

R

L

V

OUT

10K

–V

+

µ

A747C

Transient Response Test Circuit

Voltage Offset Null Circuit

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