INA848 datasheet(6/33 Pages) TI

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7.5 Electrical Characteristics (continued)

at TA = 25°C, VS = ±15 V, RL = 10 kΩ, G = 2000 (fixed) and VREF = 0 V (unless otherwise noted)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

THD+N

Total harmonic distortion

and noise

f = 20 kHz, VO = 10 Vpp

–109

dBc

HD2

Second-order harmonic

distortion

f = 20 kHz, VO = 10 Vpp

–112

dBc

HD3

Third-order harmonic

distortion

f = 20 kHz, VO = 10 Vpp

–119

dBc

THD+N

Total harmonic distortion

and noise

RL = 1 MΩ, f = 20 kHz, VO = 10 Vpp

–111

dBc

HD2

Second-order harmonic

distortion

RL = 1 MΩ, f = 20 kHz, VO = 10 Vpp

–117

dBc

HD3

Third-order harmonic

distortion

RL = 1 MΩ, f = 20 kHz, VO = 10 Vpp

–118

dBc

OUTPUT

Output voltage swing

(–VS) +

0.15

(+VS) – 0.15

Load capacitance

In stable condition

1000

ISC

Short-circuit current

Continuous to VS / 2

±30

FREQUENCY RESPONSE

Bandwidth, –3 dB

2.8

MHz

Slew rate

VSTEP = 10 V

35(1)

V/µs

Settling time

0.01%, VSTEP = 10 V

0.5

µs

0.001%, VSTEP = 10 V

0.9

REFERENCE INPUT

RIN

Input impedance

132

kΩ

IIN

Input current

6.5

µA

Reference input voltage

–VS

+VS

Gain to output

V/V

Reference gain error

0.01

FILTER INPUTS

RFIL

Input impedance, filter

terminal

kΩ

Voltage range, filter

terminal

–VS

+VS

POWER SUPPLY

Quiescent current

VIN = 0 V

6.2

6.6

TA = –40°C to +85°C

7.9

TA = –40°C to +125°C

8.8

(1)

Specified by characterization.

(2)

Specified by design.

(3)

The input voltage range depends on the common-mode voltage, differential voltage, gain, and reference voltage.

INA848

SBOS946 – SEPTEMBER 2020

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