5

INA148-Q1

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SBOS472B – MARCH 2009 – REVISED JUNE 2016

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Electrical Characteristics Dual Supply (continued)

VS = ±5 V to ±15 V (dual supply), RL = 10 kΩ to ground, VREF = 0 V, TA = 25°C (unless otherwise noted)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

VO

Output voltage

RL = 100 kΩ

V– + 0.25

V+ – 1

V

RL = 10 kΩ

V– + 0.5

V+ – 1.5

IO

Output current

Short-circuit current, continuous to common

±13

mA

CL

Load capacitance

Stable operation

10

nF

IS

Supply current

VIN = 0, IO = 0

±260

±300

μA

(1)

Overall difference amplifier configuration. Referred to input pins (V+IN and V–IN ), gain = 1 V/V.

(2)

Includes effects of amplifier's input bias and offset currents.

(3)

Includes effects of input current noise and thermal noise contribution of resistor network.

6.6 Electrical Characteristics Single Supply

VS = 5 V (single supply), RL = 10 kΩ to VS / 2, VREF = VS / 2, TA = 25°C (unless otherwise noted)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

VOS

Input offset voltage(1)(2)

VCM = VS / 2

±1

±5

mV

ΔVOS/ΔT Input offset voltage drift

(1)

TA = –40°C to 125°C

±10

μV/°C

PSRR

Power supply ripple rejection(1)

VS = 2.7 V to 36 V, VCM = VS / 2

±50

±400

μV/V

VCM

Common-mode voltage range

V+IN – V–IN = 0

VREF = 0.25 V

–4

75

V

VREF = VS / 2

–47.5

32.5

CMRR

Common-mode rejection ratio

VCM = –47.5 V to 32.5 V, RS = 0 Ω

70

86

dB

Differential input impedance

2

M

Ω

Common-mode input impedance

1

M

Ω

Vn

Voltage noise(1)(3)

f = 0.1 Hz to 10 Hz

17

μVp-p

Voltage noise density(1)(3)

f = 1 kHz

880

nV/

√Hz

Initial gain(1)

1

V/V

Gain error

VO = 0.5 V to 3.5 V

±0.01%

±0.075%

Gain error over temperature

±3

±10

ppm/°C

Gain nonlinearity

VO = 0.5 V to 3.5 V

±0.001

%FSR

Small-signal bandwidth

100

kHz

SR

Slew rate

1

V/

μs

ts

Settling time

VS = 5 V, 3-V step

0.1%

21

μs

0.01%

25

Overload recovery

50% input overload

13

μs

VO

Output voltage

RL = 100 kΩ

V– + 0.25

V+ – 1

V

RL = 10 kΩ

V– + 0.5

V+ – 1.5

IO

Output current

Short-circuit current, continuous to common

±8

mA

CL

Load capacitance

Stable operation

10

nF

IQ

Quiescent current

VIN = 0, IO = 0

260

300

μA