OP481GS datasheet(2/16 Pages) AD

2 / 16 page

REV. B

–2–

OP281/OP481–SPECIFICATIONS

ELECTRICAL SPECIFICATIONS

Parameter

Symbol

Condition

Min

Typ

Max

Unit

INPUT CHARACTERISTICS

Offset Voltage

VOS

Note 1

1.5

–40

∞C £ TA £ +85∞C

2.5

Input Bias Current

–40

∞C £ TA £ +85∞C3

Input Offset Current

IOS

–40

∞C £ TA £ +85∞C

0.1

Input Voltage Range

Common-Mode Rejection Ratio

CMRR

VCM = 0 V to 2.0 V,

–40

∞C £ TA £ +85∞C65

Large Signal Voltage Gain

AVO

RL = 1 M

W, VO = 0.3 V to 2.7 V

V/mV

–40

∞C £ TA £ +85∞C2

V/mV

Offset Voltage Drift

VOS /DT

mV/∞C

Bias Current Drift

IB /DT

pA/

∞C

Offset Current Drift

IOS /DT

pA/

∞C

OUTPUT CHARACTERISTICS

Output Voltage High

VOH

RL = 100 k

W to GND,

–40

∞C £ TA £ +85∞C

2.925

2.96

Output Voltage Low

VOL

RL = 100 k

W to V+,

–40

∞C £ TA £ +85∞C25

Short Circuit Limit

ISC

±1.1

POWER SUPPLY

Power Supply Rejection Ratio

PSRR

VS = 2.7 V to 12 V,

–40

∞C £ TA £ +85∞C76

Supply Current/Amplifier

ISY

VO = 0 V

–40

∞C £ TA £ +85∞C5

DYNAMIC PERFORMANCE

Slew Rate

RL = 100 k

W, CL = 50 pF

V/ms

Turn On Time

AV = 1, VO = 1

Turn On Time

AV = 20, VO = 1

Saturation Recovery Time

Gain Bandwidth Product

GBP

kHz

Phase Margin

o70

Degrees

NOISE PERFORMANCE

Voltage Noise

en p-p

0.1 Hz to 10 Hz

mV p-p

Voltage Noise Density

f = 1 kHz

nV/

÷Hz

Current Noise Density

pA/

÷Hz

*VOS is tested under a no load condition.

Specifications subject to change without notice.

(@ VS = 3.0 V, VCM = 1.5 V, TA = 25 C, unless otherwise noted.*)

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