LT1122 datasheet(3/14 Pages) LINER

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LT1122

1122fb

For more information www.linear.com/LT1122

ELECTRICAL CHARACTERISTICS The

denotes the specifications which apply over the full operating

temperature range, otherwise specifications are at TA = 25°C. VS = ±15V, VCM = 0V unless otherwise noted. (Note 2)

SYMBOL PARAMETER

CONDITIONS

LT1122AM/BM

LT1122AC/BC

LT1122CM/DM

LT1122CC/DC

LT1122CS/DS

UNITS

MIN

TYP

MAX

MIN

TYP

MAX

VOS

Input Offset Voltage

120

600

130

900

µV

IOS

Input Offset Current

Input Bias Current

100

Input Resistance

Differential

Common Mode

VCM = –10V to 8V

VCM = 8V to 11V

1012

1011

1012

1011

Input Capacitance

Slew Rate

AV = –1

V/µs

Settling Time (Note 2)

10V to 0V, –10V to 0V

100% Tested: A- and C-Grades to 1mV at Sum Node

B- and D-Grades to 1mV at Sum Node

All Grades to 0.5mV at Sum Node

340

350

450

540

350

360

470

590

GBW

Gain-Bandwidth Product Power

Bandwidth

VOUT = 20VP-P

1.2

1.1

MHz

AVOL

Large-Signal Voltage Gain

VOUT = ±10V, RL = 2kΩ

VOUT = ±10V, RL = 600Ω

180

130

500

250

150

110

450

220

V/mV

CMRR

Common-Mode Rejection Ratio VCM = ±10V

Input Voltage Range

(Note 4)

±10.5 ±11

PSRR

Power Supply Rejection Ratio

VS = ±10V to ±18V

103

101

Input Noise Voltage

0.1Hz to 10Hz

3.0

3.3

µVP-P

Input Noise Voltage Density

fO = 100Hz

fO = 10kHz

nV/√Hz

Input Noise Current Density

fO = 100Hz, fO = 10kHz

fA/√Hz

VOUT

Output Voltage Swing

RL = 2kΩ

RL = 600Ω

±12

±11.5

±12.5

±12

±11.5

±12.5

±12

Supply Current

7.5

7.8

Minimum Supply Voltage

(Note 5)

±5

Offset Adjustment Range

RPOT ≥ 10k, Wiper to V+

±4

±10

±4

±10

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