6.4 Thermal Information: OPA376-Q1

THERMAL METRIC(1)

OPA376-Q1

UNIT

DCK (SC70)

DBV (SOT-23)

D (SOIC)

5 PINS

5 PINS

8 PINS

RθJA

Junction-to-ambient thermal resistance

267

273.8

100.1

°C/W

RθJC(top)

Junction-to-case (top) thermal resistance

80.9

126.8

42.4

°C/W

RθJB

Junction-to-board thermal resistance

54.8

85.9

41

°C/W

ψJT

Junction-to-top characterization parameter

1.2

10.9

4.8

°C/W

ψJB

Junction-to-board characterization parameter

54.1

84.9

40.3

°C/W

RθJC(bot)

Junction-to-case (bottom) thermal resistance

n/a

n/a

n/a

°C/W

(1)

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

report.

6.5 Thermal Information: OPA2376-Q1

THERMAL METRIC(1)

OPA2376-Q1

UNIT

D (SOIC)

DGK (VSSOP)

8 PINS

8 PINS

RθJA

Junction-to-ambient thermal resistance

111.1

171.2

°C/W

RθJC(top)

Junction-to-case (top) thermal resistance

54.7

63.9

°C/W

RθJB

Junction-to-board thermal resistance

51.7

92.8

°C/W

ψJT

Junction-to-top characterization parameter

10.5

9.2

°C/W

ψJB

Junction-to-board characterization parameter

51.2

91.2

°C/W

RθJC(bot)

Junction-to-case (bottom) thermal resistance

n/a

n/a

°C/W

(1)

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

report.

6.6 Thermal Information: OPA4376-Q1

THERMAL METRIC(1)

OPA4376-Q1

UNIT

PW (TSSOP)

14 PINS

RθJA

Junction-to-ambient thermal resistance

107.8

°C/W

RθJC(top)

Junction-to-case (top) thermal resistance

29.6

°C/W

RθJB

Junction-to-board thermal resistance

52.6

°C/W

ψJT

Junction-to-top characterization parameter

1.5

°C/W

ψJB

Junction-to-board characterization parameter

51.6

°C/W

RθJC(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.

www.ti.com

OPA376-Q1, OPA2376-Q1, OPA4376-Q1

SBOS549C – APRIL 2011 – REVISED MARCH 2021

Copyright © 2021 Texas Instruments Incorporated

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Product Folder Links: OPA376-Q1 OPA2376-Q1 OPA4376-Q1