Datasheet Details
Part number:
PC33991DH
Manufacturer:
Motorola Inc
File Size:
660.62 KB
Description:
Gauge driver integrated circuit.
Datasheet Details
Part number:
PC33991DH
Manufacturer:
Motorola Inc
File Size:
660.62 KB
Description:
Gauge driver integrated circuit.
PC33991DH, Gauge Driver Integrated Circuit
H-Bridge Output.
This is the output pin of a half bridge, designed to source or sink current.
The H-Bridge pins linearly drive the sine and cosine coils of two separate stepper motors to provide four-quadrant operation.
H-Bridge Output.
This is the output pin of a half bridge, designed to source or
Freescale Semiconductor, Inc.
MOTOROLA SEMICONDUCTOR TECHNICAL DATA Document order number: MC33991/D Rev.
0, 10/2002 Preliminary Information Gauge Driver Integrated Circuit The 33991device is a single packaged, Serial Peripheral Interface (SPI) controlled, dual stepper motor gauge driver Integrated Circuit (IC).
This monolithic IC consists of four dual output H-Bridge coil drivers and the associated control logic.
Each pair of H-Bridge drivers is used to automatically control the speed, directi
PC33991DH Features
* including: PR EL IM IN A R
* MMT-licensed two-phase stepper motor compatible
* Minimal processor overhead required
* Fully integrated pointer movement and position state machine with air core movement emulation
* 4096 possible steady state pointer positions
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