4

®

OPA237, 2237, 4237

OPA237UA, NA

OPA2237UA, EA

OPA4237UA

PARAMETER

CONDITION

MIN

TYP

MAX

UNITS

OFFSET VOLTAGE

Input Offset Voltage

±350

±950

µV

Specified Temperature Range

±2.5

±7

µV/°C

vs Power Supply (PSRR)

10

30

µV/V

Channel Separation (dual and quad)

0.5

µV/V

INPUT BIAS CURRENT

–8.5

–40

nA

Input Offset Current

±0.5

±10

nA

NOISE

Input Voltage Noise, f = 0.1 to 10Hz

1

µVp-p

Input Voltage Noise Density, f = 1kHz

28

nV/

√Hz

Current Noise Density, f = 1kHz

60

fA/

√Hz

INPUT VOLTAGE RANGE

Common-Mode Voltage Range

(V–) –0.2

(V+) –1.5

V

Common-Mode Rejection

80

90

dB

INPUT IMPEDANCE

Differential

Ω || pF

Common-Mode

Ω || pF

OPEN-LOOP GAIN

Open-Loop Voltage Gain

80

88

dB

FREQUENCY RESPONSE

Gain-Bandwidth Product

1.5

MHz

Slew Rate

G = 1

0.5

V/

µs

Settling Time: 0.1%

18

µs

0.01%

21

µs

OUTPUT

Voltage Output, Positive

(V+) –1.2

(V+) –0.9

V

Negative

(V–) +0.5

(V–) +0.3

V

Positive

(V+) –1.2

(V+) –0.9

V

Negative

(V–) +1

(V–) +0.85

V

Short-Circuit Current

–8/+4.5

mA

Capacitive Load Drive (stable operation)

See Typical Curves

POWER SUPPLY

Specified Operating Voltage

±15

V

Operating Range

±1.35

±18

V

Quiescent Current (per amplifier)

±200

±475

µA

TEMPERATURE RANGE

Specified Range

–40

+85

°C

Operating Range

–55

+125

°C

Storage

–55

+125

°C

Thermal Resistance,

θ

JA

5-Lead SOT-23-5

200

°C/W

MSOP-8 Surface-Mount

150

°C/W

SSOP-16 Surface-Mount

150

°C/W

SO-8 Surface-Mount

150

°C/W

NOTES: (1) Guaranteed by wafer-level test to 95% confidence. (2) Positive conventional current flows into the input terminals.