LT1679CS datasheet(5/16 Pages) LINER

5 / 16 page

LT1678/LT1679

sn16789 16789fs

ELECTRICAL CHARACTERISTICS

SYMBOL

PARAMETER

CONDITIONS (Note 6)

MIN

TYP

MAX

UNITS

VOS

Input Offset Voltage

150

µV

0°C ≤ TA ≤ 70°C

●

350

µV

–40°C ≤ TA ≤ 85°C

●

420

µV

∆VOS

Average Input Offset Drift (Note 10)

●

0.40

µV/°C

∆Temp

Input Bias Current

±2

±20

0°C ≤ TA ≤ 70°C

●

±3

±35

–40°C ≤ TA ≤ 85°C

●

±7

±50

IOS

Input Offset Current

325

0°C ≤ TA ≤ 70°C

●

535

–40°C ≤ TA ≤ 85°C

●

855

Input Noise Voltage

0.1Hz to 10Hz (Note 7)

nVP-P

VCM = 15V

180

nVP-P

VCM = –15V

1600

nVP-P

Input Noise Voltage Density

fO = 10Hz

4.4

nV/√Hz

VCM = 15V, fO = 10Hz

6.6

nV/√Hz

VCM = –15V, fO = 10Hz

nV/√Hz

fO = 1kHz

3.9

5.5

nV/√Hz

VCM = 15V, fO = 1kHz

5.3

nV/√Hz

VCM = –15V, fO = 1kHz

nV/√Hz

Input Noise Current Density

fO = 10Hz

1.2

pA/√Hz

fO = 1kHz

0.3

pA/√Hz

VCM

Input Voltage Range (Note 16)

●

– 13.3

RIN

Input Resistance

Common Mode

GΩ

CIN

Input Capacitance

4.2

CMRR

Common Mode Rejection Ratio

VCM = –13.3V to 14V

100

130

●

124

PSRR

Power Supply Rejection Ratio

VS = ±1.7V to ±18V

106

130

●

100

125

AVOL

Large-Signal Voltage Gain

RL = 10k, VO = ±14V

V/µV

0°C ≤ TA ≤ 70°C

●

V/µV

–40°C ≤ TA ≤ 85°C

●

V/µV

RL = 2k, VO = ±13.5V

0.8

1.7

V/µV

0°C ≤ TA ≤ 70°C

●

0.5

1.4

V/µV

–40°C ≤ TA ≤ 85°C

●

0.4

1.1

V/µV

The

● denotes the specifications which apply over the full operating

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

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