L6229 Ver la hoja de datos (PDF) - STMicroelectronics

Número de pieza

componentes Descripción

Fabricante

L6229

DMOS DRIVER FOR THREE-PHASE BRUSHLESS DC MOTOR

STMicroelectronics 

Table 3. Recommended Operating Condition

Symbol

Parameter

Test Conditions

VS

Supply Voltage

VSA = VSB = VS

VOD

Differential Voltage between:

VSA = VSB = VS;

VSA, OUT1, OUT2, SENSEA and VSENSEA = VSENSEB

VSB, OUT3, SENSEB

VREF Voltage Range at pin VREF

VSENSE Voltage Range at pins SENSEA

and SENSEB

(pulsed tW < trr)

(DC)

IOUT

DC Output Current

VSA = VSB = VS

TJ

Operating Junction Temperature

fSW

Switching Frequency

L6229

MIN

MAX

Unit

12

52

V

52

V

-0.1

5

V

-6

6

V

-1

1

V

1.4

A

-25

125

°C

100

KHz

Table 4. Thermal Data

Symbol

Description

PDIP24

SO24 PowerSO36 Unit

Rth(j-pins) Maximum Thermal Resistance Junction-Pins

19

15

°C/W

Rth(j-case) Maximum Thermal Resistance Junction-Case

2

°C/W

Rth(j-amb)1 MaximumThermal Resistance Junction-Ambient (1)

44

55

-

°C/W

Rth(j-amb)1 Maximum Thermal Resistance Junction-Ambient (2)

-

-

36

°C/W

Rth(j-amb)1 MaximumThermal Resistance Junction-Ambient (3)

-

-

16

°C/W

Rth(j-amb)2 Maximum Thermal Resistance Junction-Ambient (4)

59

78

63

°C/W

(1) Mounted on a multi-layer FR4 PCB with a dissipating copper surface on the bottom side of 6 cm2 (with a thickness of 35 µm).

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

(3) Mounted on a multi-layer 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 multi-layer FR4 PCB without any heat-sinking surface on the board.

3/25

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