INA849 datasheet(7/39 Pages) TI2

7 / 39 page

6.5 Electrical Characteristics (continued)

at TA = 25°C, VS = VSOUT = ±15V, VICM = VOCM at mid-supply, RL = 10kΩ, and G = 1V/V (unless otherwise noted)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

NOISE VOLTAGE

eNI

Voltage noise density (RTI)

f = 1kHz

G = 100

8.5

nV/√Hz

G = 50

8.5

G = 20

8.8

G = 10

8.8

G = 5

10.5

G =2

G =1

G = 0.5

ENI

Voltage noise (RTI)

fB = 0.1Hz to 10Hz

G = 100

0.28

µVPP

G = 50

0.28

G = 20

0.30

G = 10

0.30

G = 5

0.30

G =2

0.41

G =1

0.76

G = 0.5

1.50

Input current noise density

f = 1kHz

0.2

pA/√Hz

Input current noise

fB = 0.1Hz to 10Hz

7.9

pAPP

GAIN

Differential gain

0.5

100

V/V

Differential gain error

G = 0.5, 1, 2

±0.005

±0.035

G = 5, 10, 20, 50

±0.015

±0.045

G = 100

±0.025

±0.055

Differential gain drift

TA = –40°C to +125°C

G = 2

±0.05

±1

ppm/°C

G ≠ 2

±0.2

±2

Differential gain nonlinearity

G = 0.5, VOUT = 8V

G = 1 to 20, VOUT = 10V

±4

±5.5

ppm

G = 50, 100, VOUT = 10V

±9

±20

TA = –40°C to +125°C,

G = 0.5, VOUT = 8V

G = 1 to 100, VOUT = 10V

G ≤ 20

±5

±7

G = 50, 100

±12

±30

OUTPUT

Single-ended output voltage

No load, VSOUT = ±2.25V

VLVSS + 0.1

VLVDD – 0.1

RL = 10kΩ

VSOUT = ±2.25V

VLVSS + 0.2

VLVDD – 0.2

VSOUT = ±18V

VLVSS + 0.4

VLVDD – 0.4

VOUT

Differential output voltage

VICM and VIN in valid linear operating range(2)

G × VIN

Differential load capacitance

Stable operation for differential load

ISC

Short-circuit current

Continuous to VSOUT / 2

±45

TA = –40°C to +125°C

±20

±60

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PGA854

SBOSAN2A – AUGUST 2025 – REVISED DECEMBER 2025

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