MC34923DW datasheet(5/16 Pages) FREESCALE

部品番号	MC34923DW

部品情報	Full-Bridge PWM Motor Driver

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MOTOROLA ANALOG INTEGRATED CIRCUIT DEVICE DATA

34923

5

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

20

0

–

45

V

Output Leakage Current

VOUT = VBB

VOUT = 0 V

IDSS

–

<1.0

<-1.0

20

-20

µA

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

RDS(ON)

–

300

–

300

–

450

700

450

700

m

Ω

Body Diode Forward Voltage

Source Diode, IF = -2.0 A

Sink Diode, IF = 2.0 A

VF

–

1.2

1.6

V

Load Supply Current

fPWM < 50 kHz

Charge Pump On, Outputs Disabled

Sleep Mode

IBB

–

4.0

2.0

–

7.0

5.0

20

mA

µA

CONTROL LOGIC

Logic Supply Voltage Range (Operating)

VDD

4.5

5.0

5.5

V

Logic Input Voltage

VIN(1)

VIN(0)

2.0

–

0.8

V

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)

–

<1.0

<-2.0

40

16

20

-20

100

40

µA

Input Hysteresis

All Digital Inputs Except OSC

OSC (Operating)

∆VIN(LOGIC)

∆VIN(OSC)

50

200

–

100

400

mV

Reference Input Voltage Range (Operating)

VREF

0–

2.6

V

Reference Input Current

VREF = 2.5 V

IREF

––

±0.5

µA

Input Offset Voltage

Comparator VREF = 0 V

Buffer

VIO

–

0

±5.0

±15

mV

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同様の部品番号 - MC34923DW

メーカー	部品番号	データシート	部品情報
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