L6235PD データシートの表示（PDF） - STMicroelectronics

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L6235PD

DMOS driver for 3-phase brushless DC motor

STMicroelectronics 

L6235

Maximum ratings

Table 3. Thermal data

Symbol

Description

PDIP24 SO24 PowerSO36 Unit

Rth(j-pins) Maximum thermal resistance junction pins

18

14

C/W

Rth(j-case)

Rth(j-amb)1

Rth(j-amb)1

Rth(j-amb)1

Rth(j-amb)2

Maximum thermal resistance junction case

Maximum thermal resistance junction ambient(1)

Maximum thermal resistance junction ambient(2)

Maximum thermal resistance junction ambient(3)

Maximum thermal resistance junction ambient(4)

43

51

-

-

-

-

58

77

1

C/W

-

C/W

35

C/W

15

C/W

62

C/W

1. Mounted on a multilayer FR4 PCB with a dissipating copper surface on the bottom side of 6 cm2 (with a thickness of

35 µm).

2. Mounted on a multilayer FR4 PCB with a dissipating copper surface on the top side of 6 cm2 (with a thickness of 35 µm).

3. Mounted on a multilayer FR4 PCB with a dissipating copper surface on the top side of 6 cm2 (with a thickness of 35 µm),

16 via holes and a ground layer.

4. Mounted on a multilayer FR4 PCB without any heatsinking surface on the board.

DocID7618 Rev 2

5/35

35

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