OPA27, OPA37

4

SBOS135C

www.ti.com

OPA27

OPA37

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNITS

INPUT VOLTAGE (1)

Input Offset Voltage

±48

±220(3)

µV

Average Drift (2)

TA MIN to TA MAX

±0.4

±1.8(3)

µV/°C

Supply Rejection

±V

CC = 4.5 to 18V

±V

CC = 4.5 to 18V

90 (3)

122

dB

BIAS CURRENT

Input Bias Current

±21

±150(3)

nA

OFFSET CURRENT

Input Offset Current

20

135 (3)

nA

VOLTAGE RANGE

Common-Mode Input Range

±10.5(3)

±11.8

V

Common-Mode Rejection

VIN = ±11VDC

96 (3)

122

dB

OPEN-LOOP GAIN, DC

Open-Loop Voltage Gain

RL ≥ 2kΩ

113 (3)

120

dB

RATED OUTPUT

Voltage Output

RL = 2kΩ±11.0(3)

±13.4

V

Short Circuit Current

VO = 0VDC

25

mA

TEMPERATURE RANGE

Specification

–40

+85

°C

NOTES: (1) Offset voltage specification are measured with automatic test equipment after approximately 0.5s from power turn-on. (2) Unnulled or nulled with 8k

Ω to

20k

Ω potentiometer. (3) This parameter specified by design.

ELECTRICAL CHARACTERISTICS (Cont.)

At VCC = ±15V and –40°C ≤ TA ≤ +85°C, unless otherwise noted.