A3992 Allegro MicroSystems, Inc., A3992 Datasheet - Page 3
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A3992
Manufacturer Part Number
A3992
Description
DMOS Dual Full-Bridge Microstepping PWM Motor Driver
Manufacturer
Allegro MicroSystems, Inc.
Datasheet
1.A3992.pdf
(13 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
A3992SB
Manufacturer:
ALLEGRO/雅丽高
Quantity:
20 000
Company:
Part Number:
A3992SB-T
Manufacturer:
ALLEGRO
Quantity:
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Company:
Part Number:
A3992SBT
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Part Number:
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Manufacturer:
ALLEGRO/雅丽高
Quantity:
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Part Number:
A3992SLPT
Manufacturer:
ALLEGRO/雅丽高
Quantity:
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Part Number:
A3992SLPT.
Manufacturer:
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Quantity:
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A3992
To V DD
To V DD
STROBE
CLOCK
SLEEP
DATA
OSC
VDD
MUX
REF
To 2V
V
REF
Internal
Oscillator
OSC Select/
Divider
Serial Port
Buffer
6 Bit
Linear DAC
6 Bit
Linear DAC
UVLO and
Fault
Detect
Phase 1,2
Sync Rect Mode
Sync Rect Disable
Mode 1, 2
Blank
Mixed Decay
Blank
Mixed Decay
Programmable
PWM Timer
Fixed-Off
Programmable
PWM Timer
Fixed-Off
Control
Logic
2 V
Functional Block Diagram
Regulator
Bandgap
VREG
Drive
Gate
OCP
Microstepping PWM Motor Driver
V
CP
0.22 µF
DMOS Full Bridge 1
DMOS Full Bridge 2
CP2
Charge
Pump
DMOS Dual Full-Bridge
CP1
0.22 µF
Allegro MicroSystems, Inc.
115 Northeast Cutoff, Box 15036
Worcester, Massachusetts 01615-0036 (508) 853-5000
www.allegromicro.com
VCP
VBB1
OUT1A
OUT1B
SENSE1
VBB2
OUT2A
OUT2B
SENSE2
0.22 µF
0.1 µF
>47 µF
3