OPAX189 datasheet(8/58 Pages) TI2

8 / 58 page

7.4 Thermal Information: OPA189

THERMAL METRIC(1)

OPA189

UNIT

D (SOIC)

DGK (VSSOP)

DBV (SOT)

8 PINS

5 PINS

RθJA

Junction-to-ambient thermal resistance

122.0

166.4

134.5

°C/W

RθJC(top)

Junction-to-case (top) thermal resistance

57.6

54.2

90.5

°C/W

RθJB

Junction-to-board thermal resistance

67.3

87.9

41.9

°C/W

ΨJT

Junction-to-top characterization parameter

12.7

5.5

22.5

°C/W

ΨJB

Junction-to-board characterization parameter

66.2

86.4

41.6

°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.

7.5 Thermal Information: OPA2189

THERMAL METRIC(1)

OPA2189

UNIT

D (SOIC)

DGK (VSSOP)

8 PINS

RθJA

Junction-to-ambient thermal resistance

115.7

150.2

°C/W

RθJC(top)

Junction-to-case (top) thermal resistance

51.1

43.9

°C/W

RθJB

Junction-to-board thermal resistance

60.8

71.4

°C/W

ΨJT

Junction-to-top characterization parameter

9.8

2.9

°C/W

ΨJB

Junction-to-board characterization parameter

59.7

°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.

7.6 Thermal Information: OPA4189

THERMAL METRIC(1)

OPA4189

UNIT

D (SOIC)

PW (TSSOP)

14 PINS

RθJA

Junction-to-ambient thermal resistance

73.4

106.4

°C/W

RθJC(top)

Junction-to-case (top) thermal resistance

29.0

22.7

°C/W

RθJB

Junction-to-board thermal resistance

30.2

52.0

°C/W

ΨJT

Junction-to-top characterization parameter

3.5

1.0

°C/W

ΨJB

Junction-to-board characterization parameter

29.8

50.8

°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.

OPA189, OPA2189, OPA4189

SBOS830I – SEPTEMBER 2017 – REVISED OCTOBER 2021

www.ti.com

Submit Document Feedback

Product Folder Links: OPA189 OPA2189 OPA4189

OPAX189 데이터시트(PDF) 8 Page - Texas Instruments

OPAX189 데이터시트(HTML) 8 Page - Texas Instruments

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58

데이터시트 다운로드

링크 URL