VN920SO View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

VN920SO

SINGLE CHANNEL HIGH SIDE SOLID STATE RELAY

STMicroelectronics 

P2PAK Thermal Impedance Junction Ambient Single Pulse

ZT H (°C/W)

1000

VN920 / VN920-B5 / VN920SO

100

10

0.97 cm2

6 cm2

1

0.1

0.01

0.0001 0.001 0.01

0.1

1

Time (s)

10

100 1000

Thermal fitting model of a single channel HSD

in P2PAK

Pulse calculation formula

ZTHδ = RTH ⋅ δ + ZTHtp(1 – δ)

where δ = tp ⁄ T

Thermal Parameter

Tj C1

C2

C3

C4

C5

C6

R1

R2

R3

R4

R5

R6

Pd

T_amb

Area/island (cm2)

R1 (°C/W)

R2 (°C/W)

R3 ( °C/W)

R4 (°C/W)

R5 (°C/W)

R6 (°C/W)

C1 (W.s/°C)

C2 (W.s/°C)

C3 (W.s/°C)

C4 (W.s/°C)

C5 (W.s/°C)

C6 (W.s/°C)

0.97

6

0.02

0.1

0.22

4

9

37

22

0.0015

0.007

0.015

0.4

2

3

5

17/25

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