OPA392DBVT datasheet(7/23 Pages) TI

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6.5 Electrical Characteristics: VS = ±0.85 V to ±2.75 V (VS = 1.7 V to 5.5 V)

at TA = 25°C, RL = 10 kΩ connected to VS / 2, VCM = VS / 2, and VO = VS / 2, and VS = ±0.85 V to ±2.75 V (unless otherwise

noted)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

OFFSET VOLTAGE

VOS

Input offset voltage

VS = 5.0 V

±1

±10

μV

VCM = (V+) – 200 mV

±2

±25

TA = –40°C to +125°C

±100

VCM = (V–), TA = –40°C to 125°C

±75

dVOS/dT

Input offset voltage drift VS = 5.0 V

TA = 0°C to 85°C

±0.1

μV/°C

TA = –40°C to +125°C

±0.6

VCM = 5.0 V,

TA = –40°C to +125°C

±0.16

±0.8

PSRR

Power supply rejection

ratio

VCM = (V–)

±30

μV/V

TA = –40°C to +125°C

±80

INPUT BIAS CURRENT

Input bias current

±0.01

±0.8

TA = –40°C to +85°C

±5

TA = –40°C to +125°C

±30

IOS

Input offset current

±0.01

±0.8

TA = –40°C°C to +85°C

±5

TA = –40°C to +125°C

±30

NOISE

Input voltage noise

f = 0.1 Hz to 10 Hz

1.7

μVPP

Input voltage noise

density

f = 10 Hz

nV/√Hz

f = 1 kHz

f = 10 kHz

4.0

Input current noise

f = 1 kHz

fA/√Hz

INPUT VOLTAGE RANGE

VCM

Common-mode voltage

range

(V–)

(V+)

CMRR

Common-mode

rejection ratio

(V–) < VCM < (V+) – 1.5 V

120

VS = 5.5 V

120

TA = –40°C to +125°C

110

(V–) < VCM < (V+)

VS = 5.5 V

120

TA = –40°C to +125°C

INPUT CAPACITANCE

ZID

Differential

1013 || 2.8

Ω || pF

ZICM

Common-mode

1013 || 3.5

Ω || pF

OPEN-LOOP GAIN

AOL

Open-loop voltage gain

(V–) + 50 mV < VO <

(V+) – 50 mV, RL = 10 kΩ

106

120

TA = –40°C to +125°C

100

(V–) + 100 mV < VO <

(V+) – 100 mV, RL = 2 kΩ

106

120

TA = –40°C to +125°C

100

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OPA392

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