7.5 Electrical Characteristics

at TA = 25 °C, VSENSE = VIN+ – VIN–, and VIN+ = 12 V, unless otherwise noted.

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNIT

INPUT

VCM

Common-mode input range

TA = –40 °C to +125 °C

2.7

26

V

CMRR

Common-mode rejection ratio

VIN+ = 2.7 V to 26 V, VSENSE = 10 mV,

TA = –40 °C to +125 °C

100

120

dB

VOS

Offset voltage, RTI (1)

VCM = 12 V

±25

±170

μV

dVOS/dT RTI vs temperature

TA = –40 °C to +125 °C

0.1

0.5

μV/°C

IIB

Input bias current (IB-)

VSENSE = 0 mV

30

40

μA

OUTPUT

G

Gain

A1 devices

50

V/V

A2 devices

100

V/V

A3 devices

200

V/V

EG

Gain error

VOUT = 0.5 V to VIN+ – 0.5 V,

TA = –40 °C to +125 °C

±0.1%

±0.4%

Gain error vs temperature

TA = –40 °C to +125 °C

3

10 ppm/°C

Nonlinearity error

VOUT = 0.5 V to VIN+ – 0.5 V

±0.01%

Maximum capacitive load

No sustained oscillation

1

nF

VOLTAGE OUTPUT

VSP

Swing to IN+

RL = 10 kΩ to GND, TA = –40 °C to +125 °C

(VIN+) –

0.05

(VIN+) – 0.2

V

VSN

Swing to GND

RL = 10 kΩ to GND, VIN+ - VIN- = -10 mV,

TA = –40 °C to +125 °C

(VGND) +

0.005

(VGND) +

0.05

V

FREQUENCY RESPONSE

BW

Bandwidth

A1 devices

CLOAD = 10 pF

80

kHz

A2 devices

CLOAD = 10 pF

30

kHz

A3 devices

CLOAD = 10 pF

14

kHz

SR

Slew rate

0.4

V/μs

NOISE, RTI (1)

Voltage noise density

25

nV/√Hz

POWER SUPPLY

IQ

Quiescent current, (IN+)

VSENSE = 0 mV

83

130

μA

IQ over temperature

TA = –40 °C to +125 °C

140

μA

(1)

RTI = referred-to-input.

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SBOSA08 – FEBRUARY 2021

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