OP492GS datasheet(3/20 Pages) AD

3 / 20 page

REV. B

–3–

OP292/OP492

ELECTRICAL CHARACTERISTICS (@ V

S = 5 V, VCM = O V, VO = 2 V, TA = 25

∞C unless otherwise noted.)

Parameter

Symbol

Conditions

Min

Typ

Max

Unit

INPUT CHARACTERISTICS

Offset Voltage

OP292

VOS

1.0

2.0

–40

∞C £ TA £ +85∞C

1.2

2.5

–40

∞C £ TA £ +125∞C

1.5

OP492

VOS

1.4

2.5

–40

∞C £ TA £ +85∞C

1.7

2.8

–40

∞C £ TA £ +125∞C

23mV

Input Bias Current

375

700

–40

∞C £ TA £ +125∞C

0.5

Input Offset Current

IOS

750

–40

∞C £ TA £ +85∞C20

100

–40

∞C £ TA £ +125∞C

0.4

1.2

Input Voltage Range

Note 1

–11

Common-Mode Rejection Ratio

CMRR

VCM =

11 V

100

–40

∞C £ TA £ +125∞C75

Large-Signal Voltage Gain

AVO

RL = 10 k , VO = 10 V

120

V/mV

–40

∞C £ TA £ +85∞C1075

V/mV

–40

∞C £ TA £ +125∞C5

V/mV

Offset Voltage Drift

DVOS/DT

–40

∞C £ TA £ +125∞C4

mV/∞C

Bias Current Drift

DIB/DT

–40

∞C £ TA £ +125∞C3

pA/

∞C

OUTPUT CHARACTERISTICS

Output Voltage Swing

RL = 2 k

to GND

12.2

–40

∞C £ TA £ +125∞C

RL = 100 k

to GND

13.8

14.3

–40

∞C £ TA £ +125∞C

13.5

14.0

Short-Circuit Current Limit

ISC

Short Circuit to GND

10.5

POWER SUPPLY

Power Supply Rejection Ratio

PSRR

VS =

2.25 V to

15 V

∞C £ TA £ +125∞C70

Supply Current Per Amp

ISY

VO = 0 V

OP292, OP492

1.4

DYNAMIC PERFORMANCE

Slew Rate

RL =10 k

2.5

–40

∞C £ TA £ +125∞C2

Gain Bandwidth Product

GBP

MHz

Phase Margin

Degrees

Channel Separation

fO = 1k Hz

100

NOISE PERFORMANCE

Voltage Noise

en p-p

0.1 Hz to 10 Hz

mV p-p

Voltage Noise Density

f = 1k Hz

nV/

÷Hz

Current Noise Density

0.7

pA/

÷Hz

NOTES

1Input voltage range is guaranteed by CMRR tests.

Specifications subject to change without notice.

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