MC34923DW 데이터 시트보기 (PDF) - Freescale Semiconductor

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MC34923DW

Full-Bridge PWM Motor Driver

Freescale Semiconductor 

Freescale Semiconductor, Inc.

STATIC ELECTRICAL CHARACTERISTICS

Characteristics noted under conditions TA = 25°C, VBB = 45 V, VDD = 5.0 V, VSENSE = 0.5 V, and fPWM < 50 kHz unless otherwise

noted.

Characteristic

Symbol

Min

Typ

Max

Unit

OUTPUT DRIVERS

Load Supply Voltage Range

Operating

During Sleep Mode

VBB

V

20

–

45

0

–

45

Output Leakage Current

VOUT = VBB

VOUT = 0 V

Output On Resistance

Source Driver, IOUT = -2.0 A @ 25°C

Source Driver, IOUT = -2.0 A @ 150°C

Sink Driver, IOUT = 2.0 A @ 25°C

Sink Driver, IOUT = 2.0 A @ 150°C

IDSS

µA

–

<1.0

20

–

<-1.0

-20

RDS (ON)

–

–

–

–

mΩ

300

450

–

700

300

450

–

700

Body Diode Forward Voltage

Source Diode, IF = -2.0 A

Sink Diode, IF = 2.0 A

VF

V

–

1.2

1.6

–

1.2

1.6

Load Supply Current

fPWM < 50 kHz

Charge Pump On, Outputs Disabled

Sleep Mode

IBB

–

4.0

7.0

mA

–

2.0

5.0

mA

–

–

20

µA

CONTROL LOGIC

Logic Supply Voltage Range (Operating)

VDD

4.5

5.0

5.5

V

Logic Input Voltage

V

VIN(1)

2.0

–

–

VIN(0)

–

–

0.8

Input Current

All Logic Inputs Except PWM/ENABLE

VIN = 2.0 V

VIN = 0.8 V

PWM/ENABLE Only

VIN = 2.0 V

VIN = 0.8 V

IIN(1)

IIN(0)

IIN(1)

IIN(0)

µA

–

<1.0

20

–

<-2.0

-20

–

40

100

–

16

40

Input Hysteresis

All Digital Inputs Except OSC

OSC (Operating)

mV

∆VIN(LOGIC)

50

–

100

∆VIN(OSC)

200

–

400

Reference Input Voltage Range (Operating)

VREF

0

–

2.6

V

Reference Input Current

VREF = 2.5 V

IREF

µA

–

–

±0.5

Input Offset Voltage

Comparator VREF = 0 V

Buffer

VIO

mV

–

0

±5.0

–

0

±15

MOTOROLA ANALOG INTEGRATED CIRCUIT DEVICE DATA

For More Information On This Product,

Go to: www.freescale.com

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