L6235 查看數據表（PDF） - STMicroelectronics

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L6235

DMOS DRIVER FOR THREE-PHASE BRUSHLESS DC MOTOR

STMicroelectronics 

L6235

PIN DESCRIPTION (continued)

PACKAGE

SO24/

PowerDIP24

PowerSO36

PIN #

PIN #

20

4

Name

VSA

21

5

OUT2

22

7

VCP

23

8

H2

24

9

H3

Type

Function

Power Supply Half Bridge 1 and Half Bridge 2 Power Supply Voltage.

It must be connected to the supply voltage together

with pin VSB.

Power Output Output 2.

Output Charge Pump Oscillator Output.

Sensor Input Single Ended Hall Effect Sensor Input 2.

Sensor Input Single Ended Hall Effect Sensor Input 3.

ELECTRICAL CHARACTERISTICS

(VS = 48V , Tamb = 25 °C , unless otherwise specified)

Symbol

Parameter

Test Conditions

VSth(ON) Turn ON threshold

VSth(OFF) Turn OFF threshold

IS Quiescent Supply Current

All Bridges OFF;

Tj = -25 to 125°C (6)

TJ(OFF) Thermal Shutdown Temperature

Output DMOS Transistors

RDS(ON) High-Side Switch ON Resistance Tj = 25 °C

Tj =125 °C (6)

Low-Side Switch ON Resistance Tj = 25 °C

Tj =125 °C (6)

IDSS Leakage Current

EN = Low; OUT = VCC

EN = Low; OUT = GND

Source Drain Diodes

VSD Forward ON Voltage

ISD = 2.8A, EN = LOW

trr Reverse Recovery Time

If = 2.8A

tfr Forward Recovery Time

Logic Input (H1, H2, H3, EN, FWD/REV, BRAKE)

VIL Low level logic input voltage

VIH High level logic input voltage

IIL Low level logic input current

GND Logic Input Voltage

IIH High level logic input current

7V Logic Input Voltage

Vth(ON) Turn-ON Input Threshold

Vth(OFF) Turn-OFF Input Threshold

VthHYS Input Thresholds Hysteresys

Min Typ Max Unit

6.6

7

7.4

V

5.6

6

6.4

V

5

10 mA

165

°C

0.34 0.4

Ω

0.53 0.59 Ω

0.28 0.34 Ω

0.47 0.53 Ω

-0.15

2

mA

mA

1.15 1.3

V

300

ns

200

ns

-0.3

0.8

V

2

7

V

-10

µA

10

µA

1.8 2.0

V

0.8 1.3

V

0.25 0.5

V

5/25

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