OPA171AIDBVT datasheet(7/58 Pages) TI2

7 / 58 page

5.4 Thermal Information: OPA171

THERMAL METRIC(1)

OPA171

UNIT

D (SO)

DBV (SOT-23)

DRL (SOT-553)

8 PINS

5 PINS

RθJA

Junction-to-ambient thermal resistance

149.5

245.8

208.1

°C/W

RθJC(top)

Junction-to-case(top) thermal resistance

97.9

133.9

0.1

°C/W

RθJB

Junction-to-board thermal resistance

87.7

83.6

42.4

°C/W

ψJT

Junction-to-top characterization parameter

35.5

18.2

0.5

°C/W

ψJB

Junction-to-board characterization parameter

89.5

83.1

42.2

°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.

5.5 Thermal Information: OPA2171

THERMAL METRIC(1)

OPA2171

UNIT

D (SO)

DGK (VSSOP)

DCU (VSSOP)

8 PINS

RθJA

Junction-to-ambient thermal resistance

134.3

175.2

195.3

°C/W

RθJC(top)

Junction-to-case(top) thermal resistance

72.1

74.9

59.4

°C/W

RθJB

Junction-to-board thermal resistance

60.6

22.2

115.1

°C/W

ψJT

Junction-to-top characterization parameter

18.2

1.6

4.7

°C/W

ψJB

Junction-to-board characterization parameter

53.8

22.8

114.4

°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 .

5.6 Thermal Information: OPA4171

THERMAL METRIC(1)

OPA4171

UNIT

D (SOIC)

PW (TSSOP)

14 PINS

RθJA

Junction-to-ambient thermal resistance

93.2

106.9

°C/W

RθJC(top)

Junction-to-case(top) thermal resistance

51.8

24.4

°C/W

RθJB

Junction-to-board thermal resistance

49.4

59.3

°C/W

ψJT

Junction-to-top characterization parameter

13.5

0.6

°C/W

ψJB

Junction-to-board characterization parameter

42.2

54.3

°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.

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OPA171, OPA2171, OPA4171

SBOS516H – SEPTEMBER 2010 – REVISED JUNE 2024

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