7.6 Electrical Characteristics

at TA = 25°C, VS = 1.7 V to 5.5 V (single-supply) or VS = ±0.85 V to ±2.75 V (dual-supply), RL = 10 kΩ connected to VS / 2,

VCM = VS / 2, and VOUT = VS / 2 (unless otherwise noted)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

OFFSET VOLTAGE

VOS

Input offset voltage

VS = 5.0 V

±1

±10

μV

OPA2392YBJ

±1

±25

VS = 5.0 V,

VCM = (V+) – 200 mV

±2

±30

OPA2392YBJ

±2

±85

VS = 5.0 V,

TA = –40°C to +125°C(1)

±100

VCM = (V–),

TA = –40°C to +125°C(1)

±125

dVOS/dT

Input offset voltage drift

VS = 5.0 V

TA = 0°C to 85°C

±0.16

μV/°C

TA = –40°C to +125°C(1)

±0.6

VCM = 5.0 V,

TA = –40°C to +125°C(1)

±0.18

±0.9

PSRR

Power supply rejection

ratio

VCM = (V–)

±30

μV/V

TA = –40°C to +125°C(1)

±80

INPUT BIAS CURRENT

IB

Input bias current(1)

±0.01

±0.8

pA

TA = –40°C to +85°C

±5

TA = –40°C to +125°C

±30

IOS

Input offset current(1)

±0.01

±0.8

pA

TA = –40°C to +85°C

±5

TA = –40°C to +125°C

±30

NOISE

Input voltage noise

f = 0.1 Hz to 10 Hz

2.0

μVPP

VCM = (V+) – 0.3

3.2

eN

Input voltage noise density

f = 10 Hz

42

nV/√Hz

VCM = (V+) – 0.3

80

f = 1 kHz

6.5

VCM = (V+) – 0.3

10.4

f = 10 kHz

4.4

VCM = (V+) – 0.3

5.8

iN

Input current noise density f = 1 kHz

OPA392

70

fA/√Hz

OPA2392

25

INPUT VOLTAGE

VCM

Common-mode voltage

range

(V–)

(V+)

V

CMRR

Common-mode rejection

ratio

(V–) < VCM < (V+) – 1.5 V

75

120

dB

TA = –40°C to +125°C

113

(V–) < VCM < (V+),

TA = –40°C to +125°C(1)

66

97

VS = 5.5 V

88

111

INPUT CAPACITANCE

ZID

Differential

1013 || 2.8

Ω || pF

ZICM

Common-mode

1013 || 3.5

Ω || pF

OPA392, OPA2392

SBOS926E – JANUARY 2021 – REVISED SEPTEMBER 2023

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