INA828 datasheet(5/32 Pages) TI2

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6.5 Electrical Characteristics

at TA = 25°C, VS = ±15V, RL = 10kΩ, VREF = 0V, and G = 20 (unless otherwise noted)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

INPUT (INP, INN)

VOS

Offset voltage

RTI

–60

±350

µV

RTI, TA = –40°C to +125°C

±450

Offset voltage drift(1)

RTI, TA = –40°C to +125°C

±0.7

±2

µV/°C

PSRR

Power-supply rejection

ratio

RTI, VS = ±2.25V to ±18V

123

130

CMRR

Common-mode rejection

ratio

At DC to 60Hz, RTI

VCM = (V–) + 1.75V to (V+) – 1.5V

G = 20 to 1000

126

133

INPUT (INP, INN, VREF, VFB)

zid

Differential impedance

100 || 1

GΩ || pF

zic

Common-mode

impedance

100 || 7

GΩ || pF

VCM

Operating voltage

VS = ±2.25V to ±18V, TA = –40°C to +125°C

(V–) + 1.75

(V+) – 1.5

VDM

Differential operating

voltage

VS = ±2.25V to ±18V, TA = –40°C to +125°C

–125

125

Input bias current(2)

VCM = VS/2

2.5

Input bias current drift(1)

TA = –40°C to +125°C

pA/

℃

IOS

Input offset current

VCM = VS/2

250

Input offset current drift(1)

TA = –40°C to +125°C

1.5

pA/

℃

NOISE VOLTAGE

Voltage noise

f = 1kHz, G = 20, 100, RS = 0Ω

nV/√Hz

fB = 0.1Hz to 10Hz, G = 20 or 100, RS = 0Ω

0.9

µVPP

Current noise

f = 1kHz

fA/√Hz

fB = 0.1Hz to 10Hz, G = 100

pAPP

GAIN

Gain equation

1+R2 / R1

V/V

Gain range

1000

V/V

Gain error(1)

R1 = 1kΩ

G = 20, VO = ±2.5V

±0.03

0.15

G = 100, VO = ±10V

±0.05

0.15

Gain drift(1)

TA = –40°C to +125°C

G = 20

ppm/°C

G = 100

2.5

ppm/°C

Gain nonlinearity(1)

, RL = 10kΩ

G = 20, VO = –2.5V to 2.5V

ppm

G = 100, VO = –10V to 10V

ppm

OUTPUT

Output voltage swing

(V–) + 1.75

(V+) – 1.5

Load capacitance stability

1000

Closed-loop output

impedance

f = 10kHz

100

Ω

ISC

Short-circuit current

Continuous to VS/2

±20

FREQUENCY RESPONSE

Bandwidth, –3dB

G = 20

550

kHz

G = 100

100

G = 1000

Slew rate

G = 20, VO = ±2.5V

3.5

V/µs

G = 100, VO = ±2.5V

1.5

Settling time

0.01%, VSTEP = 5V

G = 20

µs

G = 100

0.001%, VSTEP = 5V

G = 20

7.5

G = 100

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INA630

SBOSAI8A – MARCH 2025 – REVISED JULY 2025

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