4

INA139-Q1, INA169-Q1

SGLS185F – SEPTEMBER 2003 – REVISED MAY 2016

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6.3 Recommended Operating Conditions

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

MIN

NOM

MAX

UNIT

Supply voltage, V+

INA139-Q1

2.7

5

40

V

INA169-Q1

2.7

5

60

V

Common mode voltage

INA139-Q1

2.7

12

40

V

INA169-Q1

2.7

12

60

V

Operating temperature, TA

–40

125

°C

(1)

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

report, SPRA953.

6.4 Thermal Information

THERMAL METRIC(1)

INA1x9-Q1

UNIT

PW (TSSOP)

8 PINS

RθJA

Junction-to-ambient thermal resistance

179.1

°C/W

RθJC(top)

Junction-to-case (top) thermal resistance

62.6

°C/W

RθJB

Junction-to-board thermal resistance

107.7

°C/W

ψJT

Junction-to-top characterization parameter

7

°C/W

ψJB

Junction-to-board characterization parameter

106

°C/W

RθJC(bot)

Junction-to-case (bottom) thermal resistance

N/A

°C/W