INA159 datasheet(6/51 Pages) TI2

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7.5 Electrical Characteristics

at TA = 25°C, VS = ±15 V, RL = 10 kΩ, VREF = 0 V, and G = 1 (unless otherwise noted)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

INPUT

VOSI

Input stage offset

voltage(1) (3)

INA819ID

µV

INA819IDGK

INA819IDRG

TA = –40°C to +125°C(2)

INA819ID,

INA819DRG

INA819IDGK

vs temperature,

TA = –40°C to +125°C

INA819D,

INA819DGK

0.4

µV/°C

INA819DRG

0.35

VOSO

Output stage offset

voltage(1) (3)

300

µV

TA = –40°C to +125°C(2)

800

vs temperature, TA = –40°C to +125°C

µV/°C

PSRR

Power-supply rejection

ratio

G = 1, RTI

110

120

G = 10, RTI

114

130

G = 100, RTI

130

135

G = 1000, RTI

136

140

zid

Differential impedance

100 || 1

GΩ || pF

zic

Common-mode

impedance

100 || 4

GΩ || pF

RFI filter, –3-dB frequency

MHz

VCM

Operating input range(4)

(V–) + 2

(V+) – 2

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

See Figure 7-51 through Figure 7-54

Input overvoltage range

TA = –40°C to +125°C(2)

±60

CMRR

Common-mode rejection

ratio

At DC to 60 Hz, RTI, VCM = (V–) + 2 V to (V+) – 2 V,

G = 1

105

At DC to 60 Hz, RTI, VCM = (V–) + 2 V to (V+) – 2 V,

G = 10

110

125

At DC to 60 Hz, RTI, VCM = (V–) + 2 V to (V+) – 2 V,

G = 100

130

145

At DC to 60 Hz, RTI, VCM = (V–) + 2 V to (V+) – 2 V,

G = 1000

140

150

BIAS CURRENT

Input bias current

VCM = VS / 2

0.15

0.5

TA = –40°C to +125°C

IOS

Input offset current

VCM = VS / 2

0.15

0.5

TA = –40°C to +125°C

NOISE VOLTAGE

eNI

Input stage voltage

noise(6)

f = 1 kHz, G = 100, RS = 0 Ω

nV/√Hz

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

0.19

µVPP

eNO

Output stage voltage

noise(6)

f = 1 kHz, RS = 0 Ω

nV/√Hz

fB = 0.1 Hz to 10 Hz, RS = 0 Ω

2.6

µVPP

Noise current

f = 1 kHz

130

fA/√Hz

fB = 0.1 Hz to 10 Hz, G = 100

4.7

pAPP

INA819

SBOS959D – DECEMBER 2018 – REVISED APRIL 2022

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