EEWORLDEEWORLDEEWORLD

Part Number

Search

MC33991

Description
Gauge Driver Integrated Circuit
File Size672KB,36 Pages
ManufacturerMotorola ( NXP )
Websitehttps://www.nxp.com
Download Datasheet Compare View All

MC33991 Overview

Gauge Driver Integrated Circuit

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, direction and magnitude of current through the two coils of
a 2-phase instrumentation stepper motor, similar to an MMT licensed AFIC
6405.
33991
Freescale Semiconductor, Inc...
This device is ideal for use in automotive instrumentation systems requiring
distributed and flexible stepper motor gauge driving. The device also eases
the transition to stepper motors from air core motors by emulating the air core
pointer movement with little additional processor bandwidth utilization.
The device has many attractive 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
• 340° maximum pointer sweep
Linear 4500°
2
Max pointer velocity of 400°
Analog micro stepping (12 steps/degree of pointer movement)
Pointer calibration and return to zero
SPI controlled 16-bit word
Calibratable Internal Clock
Low Sleep mode current
33991 Simplified Application Schematic
0.1
Y
Device
PC33991DH/R2
MOTOR 0
MOTOR 1
GAUGE DRIVER
INTEGRATED CIRCUIT
DW SUFFIX
PLASTIC PACKAGE
CASE 751E-04
SOICW
ORDERING INFORMATION
Temperature
Range (T
A
)
-40 to 125°C
Package
SOICW
SIN0+
SIN0-
BATTERY
5V
REG
VDD
0.1
33991
MC33991
RTZ
GDIC
GDIC
COS0+
COS0-
SIN1+
SIN1-
MCU
RSTB
CSB
SCLK
SI
SO
MCU
COS1+
COS1-
GND
TYPICAL APPLICATION
This document contains information on a product under development.
Motorola reserves the right to change or discontinue this product without notice.
© Motorola, Inc. 2002
For More Information On This Product,
Go to: www.freescale.com

MC33991 Related Products

MC33991 33991
Description Gauge Driver Integrated Circuit Gauge Driver Integrated Circuit
F28035 RAM cannot be emulated
When I import the PMSM motor control project of CONTOLSUITE into CCS6, the simulation can run normally with the F2803x_FLASH option, but after compiling and downloading with the F2803x_RAM option, an ...
szshixiaming Microcontroller MCU
Compilation problem of TI's controlsuite HV2PFCPhil
How can I solve this problem? I can't solve it. Please help me....
chj0123456789 Microcontroller MCU
Design of high performance soft switching power factor correction circuit
Design of high performance soft switching power factor correction circuit Abstract: This paper introduces the principles of power factor correction control circuit and power main conversion circuit an...
zbz0529 Analog electronics
MCU key input, serial port output binary characters
Can any expert help me? I want to make a 6-button I/O port input. The functions of the buttons are: on/off, send, cancel send, approve, disapprove and abstain. The corresponding codes of the send info...
jeans703 Embedded System
S3C2440 SPI receiving problem
I have a question about S3C2440 SPI receiving. The program code is as follows. I can capture the correct waveforms of MISO and MOSI through an oscilloscope, indicating that the data transmission and r...
bagege Embedded System
Can anyone recommend a CORTEX M3 development board? Thanks.
I want to learn M3. Is there any development board with rich hardware resources and learning materials? Which company is relatively good?...
flyshade Embedded System

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

Robot
development
community

Index Files: 851  2567  1683  1400  1223  18  52  34  29  25 
Datasheet   0 1 2 3 4 5 6 7 8 9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Room 1530, 15th Floor, Building B, No. 18 Zhongguancun Street, Haidian District, Beijing Telephone: (010) 82350740 Postal Code: 100190
Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved 京ICP证060456号 京ICP备10001474号-1 电信业务审批[2006]字第258号函 京公网安备 11010802033920号