INA290 datasheet(4/27 Pages) TI1

Part #	INA290

Description	INA290 2.7-V to 120-V, 1.1-MHz, Ultra-Precise Current-Sense Amplifier in Small (SC-70) Package

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INA290

SBOS961 – JUNE 2020

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(1)

Common-mode voltage can go below VS under certain conditions. See Figure 35 for additional infromation on operating range.

6.3 Recommended Operating Conditions

over operating free-air temperature range (unless otherwise noted)

MIN

NOM

MAX

UNIT

VCM

Common-mode input range(1)

VS

48

120

V

VS

Operating supply range

2.7

5

20

V

TA

Ambient temperature

–40

125

°C

(1)

For more information about traditional and new thermal metrics, see the Semiconductor and IC Package Thermal Metrics application

report.

6.4 Thermal Information

THERMAL METRIC(1)

INA290

UNIT

DCK (SC-70)

5 PINS

RθJA

Junction-to-ambient thermal resistance

191.6

°C/W

RθJC(top)

Junction-to-case (top) thermal resistance

144.4

°C/W

RθJB

Junction-to-board thermal resistance

69.2

°C/W

ΨJT

Junction-to-top characterization parameter

46.2

°C/W

ΨJB

Junction-to-board characterization parameter

69.0

°C/W

RθJC(bot)

Junction-to-case (bottom) thermal resistance

N/A

°C/W

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