MC34923DW 查看數據表（PDF） - Freescale Semiconductor

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MC34923DW

Full-Bridge PWM Motor Driver

Freescale Semiconductor 

Freescale Semiconductor, Inc.

DYNAMIC 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

CONTROL LOGIC

OSC Input Frequency (Operating)

f OSC

2.9

–

6.1

MHz

OSC Input Duty Cycle (Operating)

dc OSC

40

–

60

%

Propagation Delay Times

PWM Change to Source ON

PWM Change to Source OFF

PWM Change to Sink ON

PWM Change to Sink OFF

Direction Change to Sink ON

Direction Change to Sink OFF

Direction Change to Source ON

Direction Change to Source OFF

t pd

ns

–

600

–

–

100

–

–

600

–

–

100

–

–

600

–

–

100

–

–

600

–

–

100

–

MOTOROLA ANALOG INTEGRATED CIRCUIT DEVICE DATA

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Go to: www.freescale.com

34923

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