OP492GSZ datasheet(3/20 Pages) AD

3 / 20 page

OP292/OP492

Rev. C | Page 3 of 20

SPECIFICATIONS

ELECTRICAL CHARACTERISTICS

VS = 5 V, VCM = 0 V, VO = 2 V, TA = 25°C, unless otherwise noted.

Table 1.

Parameter

Symbol

Conditions

Min

Typ

Max

Unit

INPUT CHARACTERISTICS

Offset Voltage

OP292

VOS

0.1

0.8

−40°C ≤ TA ≤ +85°C

0.3

1.2

−40°C ≤ TA ≤ +125°C

0.5

2.5

OP492

VOS

0.1

−40°C ≤ TA ≤ +85°C

0.3

1.5

−40°C ≤ TA ≤ +125°C

0.5

2.5

Input Bias Current

450

700

−40°C ≤ TA ≤ +85°C

0.75

2.5

μA

−40°C ≤ TA ≤ +125°C

3.0

5.0

μA

Input Offset Current

IOS

−40°C ≤ TA ≤ +85°C

100

700

−40°C ≤ TA ≤ +125°C

0.4

1.2

μA

Input Voltage Range

4.0

Common-Mode Rejection Ratio

CMRR

VCM = 0 V to 4.0 V

−40°C ≤ TA ≤ +85°C

−40°C ≤ TA ≤ +125°C

Large Signal Voltage Gain

AVO

RL = 10 kΩ, VO = 0.1 V to 4 V

200

V/mV

−40°C ≤ TA ≤ +85°C

100

V/mV

−40°C ≤ TA ≤ +125°C

V/mV

Offset Voltage Drift

ΔVOS/ΔT

−40°C ≤ TA ≤ +125°C

μV/°C

Long-Term VOS Drift1

ΔVOS/ΔT

μV/Month

Bias Current Drift

ΔIB/ΔT

−40°C ≤ TA ≤ +85°C

pA/°C

−40°C ≤ TA ≤ +125°C

400

pA/°C

Offset Current Drift

ΔIOS/ΔT

−40°C ≤ TA ≤ +85°C

1.5

pA/°C

−40°C ≤ TA ≤ +125°C

pA/°C

OUTPUT CHARACTERISTICS

Output Voltage Swing

High

VOUT

RL = 100 kΩ to GND

−40°C ≤ TA ≤ +125°C

4.0

4.3

RL = 2 kΩ to GND

3.8

4.1

−40°C ≤ TA ≤ +125°C

3.7

3.9

Low

VOUT

RL = 100 kΩ to V+

−40°C ≤ TA ≤ +125°C

RL = 2 kΩ to V+

280

450

−40°C ≤ TA ≤ +125°C

300

550

Short-Circuit Current Limit

ISC

POWER SUPPLY

Power Supply Rejection Ratio

PSRR

VS = 4.5 V to 30 V, VO = 2 V

−40°C ≤ TA ≤ +125°C

Supply Current Per Amp

ISY

VO = 2 V

0.8

1.2

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