6.4 Thermal Information: OPA205

THERMAL METRIC(1)

OPA205

UNIT

D (SOIC)

8 PINS

RθJA

Junction-to-ambient thermal resistance

121.5

℃/W

RθJC(top)

Junction-to-case (top) thermal resistance

64.3

℃/W

RθJB

Junction-to-board thermal resistance

65.0

℃/W

ψJT

Junction-to-top characterization parameter

18.2

℃/W

ψJB

Junction-to-board characterization parameter

64.3

℃/W

RθJC(bot)

Junction-to-case (bottom) thermal resistance

N/A

℃/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: OPA2205

THERMAL METRIC(1)

OPA2205

UNIT

D (SOIC)

DGK (VSSOP)

8 PINS

8 PINS

RθJA

Junction-to-ambient thermal resistance

126.9

175.6

°C/W

RθJC(top)

Junction-to-case (top) thermal resistance

67.1

63.1

°C/W

RθJB

Junction-to-board thermal resistance

70.3

97.2

°C/W

ψJT

Junction-to-top characterization parameter

18.8

7.8

°C/W

ψJB

Junction-to-board characterization parameter

69.5

95.5

°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: OPA4205

THERMAL METRIC(1)

OPA4205

UNIT

D (SOIC)

PW (TSSOP)

14 PINS

14 PINS

RθJA

Junction-to-ambient thermal resistance

86.5

117.1

°C/W

RθJC(top)

Junction-to-case (top) thermal resistance

38.5

36.0

°C/W

RθJB

Junction-to-board thermal resistance

43.5

59.3

°C/W

ψJT

Junction-to-top characterization parameter

7.4

2.6

°C/W

ψJB

Junction-to-board characterization parameter

42.9

58.3

°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.

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OPA205, OPA2205, OPA4205

SBOS962F – APRIL 2020 – REVISED MARCH 2023

Copyright © 2023 Texas Instruments Incorporated

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Product Folder Links: OPA205 OPA2205 OPA4205