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ZHCSHF9E February 2007 – January 2018 INA270 , INA271

PRODUCTION DATA.

THERMAL METRIC⁽¹⁾		INA27x	UNIT
		D (SOIC)
		8 PINS
R_θJA	Junction-to-ambient thermal resistance	78.8	°C/W
R_θJC(top)	Junction-to-case (top) thermal resistance	71.6	°C/W
R_θJB	Junction-to-board thermal resistance	68.2	°C/W
ψ_JT	Junction-to-top characterization parameter	22.0	°C/W
ψ_JB	Junction-to-board characterization parameter	67.6	°C/W
R_θJC(bot)	Junction-to-case (bottom) thermal resistance	N/A	°C/W

(1) For more information about traditional and new thermal metrics, see the Semiconductor and IC Package Thermal Metrics application report.