Electronic Components Datasheet Search
  English  ▼

X  

Preview PDF HTML

3972 Datasheet(PDF) 2 Page - Allegro MicroSystems

Part # 3972
Description  DUAL DMOS FULL-BRIDGE MICROSTEPPING PWM MOTOR DRIVER
PDF  12 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Manufacturer  ALLEGRO [Allegro MicroSystems]
Direct Link  http://www.allegromicro.com
Logo ALLEGRO - Allegro MicroSystems

3972 Datasheet(HTML) 2 Page - Allegro MicroSystems

  3972 Datasheet HTML 1Page - Allegro MicroSystems 3972 Datasheet HTML 2Page - Allegro MicroSystems 3972 Datasheet HTML 3Page - Allegro MicroSystems 3972 Datasheet HTML 4Page - Allegro MicroSystems 3972 Datasheet HTML 5Page - Allegro MicroSystems 3972 Datasheet HTML 6Page - Allegro MicroSystems 3972 Datasheet HTML 7Page - Allegro MicroSystems 3972 Datasheet HTML 8Page - Allegro MicroSystems 3972 Datasheet HTML 9Page - Allegro MicroSystems Next Button
Zoom Inzoom in Zoom Outzoom out
 2 / 12 page
background image
3972
DUAL DMOS FULL-BRIDGE
MICROSTEPPING PWM MOTOR DRIVER
115 Northeast Cutoff, Box 15036
Worcester, Massachusetts 01615-0036 (508) 853-5000
2
FUNCTIONAL BLOCK DIAGRAM
Copyright © 2000, Allegro MicroSystems, Inc.
CONTROL
LOGIC
REGULATOR
UVLO AND
FAULT
DETECT
OUT
1A
SENSE
1
GATE
DRIVE
CHARGE PUMP
V
REG
CP1
CP2
V
CP
V
BB1
BANDGAP
OSC
SERIAL
PORT
CLOCK
DATA
STROBE
OUT
1B
0.22
µF
+-
V
DD
PHASE 1/2
SYNC. RECT. MODE
SYNC. RECT. DISABLE
MODE 1/2
0.22
µF
0.22
µF
REF
OUT
2A
V
BB2
OUT
2B
SENSE
2
PROGRAMMABLE
PWM TIMER
FIXED-OFF
BLANK
MIXED DECAY
PROGRAMMABLE
PWM TIMER
FIXED-OFF
BLANK
MIXED DECAY
6-BIT
LINEAR
DAC
+-
SENSE
1
V
CP
2 V
2 V
GROUND
MUX
OSCILATOR
OSC SELECT/
DIVIDER
BUFFER
0.1
µF
SLEEP
DMOS H-BRIDGE
DMOS H-BRIDGE
15
14
24
11
12
10
23
13
17
21
16
20
8
4
9
5
1
3
2
22
6
7
18 19
LOAD
SUPPLY
LOGIC
SUPPLY
0.1
µF
Dwg. FP-050-1
6
6
6-BIT
LINEAR
DAC



Html Pages

1 2 3 4 5 6 7 8 9 10 11 12


Datasheet Download

Go To PDF Page


Link URL



Does ALLDATASHEET help your business so far?  [ DONATE ] 

About Alldatasheet   |   Advertisement   |   Contact us   |   Privacy Policy   |   Link to Datasheet    |   Link Exchange   |   Manufacturer List
All Rights Reserved©Alldatasheet.com


Mirror Sites
English : Alldatasheet.com  |   English : Alldatasheet.net  |   Chinese : Alldatasheetcn.com  |   German : Alldatasheetde.com  |   Japanese : Alldatasheet.jp
Russian : Alldatasheetru.com  |   Korean : Alldatasheet.co.kr  |   Spanish : Alldatasheet.es  |   French : Alldatasheet.fr  |   Italian : Alldatasheetit.com
Portuguese : Alldatasheetpt.com  |   Polish : Alldatasheet.pl  |   Vietnamese : Alldatasheet.vn
Indian : Alldatasheet.in  |   Mexican : Alldatasheet.com.mx  |   British : Alldatasheet.co.uk  |   New Zealand : Alldatasheet.co.nz
Family Site : ic2ic.com  |   icmetro.com