6.3 Recommended Operating Conditions

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

MIN

NOM

MAX

UNIT

VCM

Common-mode input voltage

12

V

VS

Operating supply voltage (applied to V+)

5

V

TA

Operating free-air temperature

–40

125

°C

6.4 Thermal Information

THERMAL METRIC(1)

INA199

UNIT

DCK (SC70)

RSW (UQFN)

6 PINS

10 PINS

RθJA

Junction-to-ambient thermal resistance

227.3

107.3

°C/W

RθJC(top)

Junction-to-case (top) thermal resistance

79.5

56.5

°C/W

RθJB

Junction-to-board thermal resistance

72.1

18.7

°C/W

ψJT

Junction-to-top characterization parameter

3.6

1.1

°C/W

ψJB

Junction-to-board characterization parameter

70.4

18.7

°C/W

RθJC(bot)

Junction-to-case (bottom) thermal resistance

—

—

°C/W

(1)

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

report.

www.ti.com

INA199

SBOS469H – APRIL 2009 – REVISED OCTOBER 2023

Copyright © 2023 Texas Instruments Incorporated

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