LTC1921 datasheet(5/16 Pages) AD

5 / 16 page

LT1990-10

Rev 0

For more information www.analog.com

±15V ELECTRICAL CHARACTERISTICS

SYMBOL PARAMETER

CONDITIONS

MIN

TYP

MAX

UNITS

Gain

∆G

Gain Error

VOUT = ±10V

0.2

0.8

GNL

Gain Nonlinearity

VOUT = ±10V

0.005

0.02

VCM

Input Voltage Range

Guaranteed by CMRR

-250

250

CMRR

Common Mode Rejection Ratio, RTI

VCM = –250V to 250V

VOS

Offset Voltage, RTI

0.9

5.2

Input Noise Voltage, RTI

fO = 0.1Hz to 10Hz

µVP-P

Noise Voltage Density, RTI

fO = 1kHz

µV/√Hz

RIN

Input Resistance

Differential

Common Mode

0.5

MΩ

PSRR

Power Supply Rejection Ratio, RTI

VS = ±1.35V to ±18V, VCM = VREF = 1.25V

100

Minimum Supply Voltage

Guaranteed by PSRR

±1.2

±1.35

Supply Current

200

275

µA

VOUT

Output Voltage Swing

±14.5

±14.75

ISC

Output Short-Circuit Current

Short to V-

Short to V+

Bandwidth (–3dB)

110

kHz

Slew Rate

VOUT = ±10V, No RL

0.8

1.2

V/µs

Settling Time to 0.01%

10V Output Step

µs

AVREF

Reference Gain to Output

1 ± 0.007

VS = ±15V, RL = 10kΩ, VCM = VREF = 0V, TA = 25°C, unless

otherwise noted.

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