A3968SLB Allegro Microsystems Inc, A3968SLB Datasheet - Page 3
![no-image](/images/manufacturer_photos/0/0/32/allegro_microsystems_inc_sml.jpg)
A3968SLB
Manufacturer Part Number
A3968SLB
Description
IC MOTOR DRIVER PWM DUAL 16SOIC
Manufacturer
Allegro Microsystems Inc
Datasheet
1.A3968SLBTR-T.pdf
(8 pages)
Specifications of A3968SLB
Applications
PWM Motor Driver
Number Of Outputs
2
Current - Output
±650mA
Voltage - Load
4.75 V ~ 30 V
Voltage - Supply
4.75 V ~ 5.5 V
Operating Temperature
-20°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
16-SOIC (0.300", 7.5mm Width)
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
A3968SLB
Manufacturer:
ALLE
Quantity:
5 510
Part Number:
A3968SLB
Manufacturer:
ALLEGRO/雅丽高
Quantity:
20 000
Part Number:
A3968SLBT
Manufacturer:
ALLEGRO/雅丽高
Quantity:
20 000
Part Number:
A3968SLBTR
Manufacturer:
ALLEGRO/雅丽高
Quantity:
20 000
Part Number:
A3968SLBTR-T
Manufacturer:
ALLEGRO/雅丽高
Quantity:
20 000
A3968
GROUND
INPUT A
INPUT B
UVLO
& TSD
Dual Full-Bridge PWM Motor Driver with Brake
Z = High impedance
INPUT
FUNCTIONAL BLOCK DIAGRAM
H
H
L
L
R T
A
RC
INPUT
(One Half of Circuit Shown)
C T
H
H
L
L
PWM LATCH
Copyright © 1998, 2003 Allegro MicroSystems, Inc.
Q
OSC
B
V CC
TRUTH TABLE
S
R
OUT
BLANKING
H
Z
L
L
GATE
A
CURRENT-SENSE
COMPARATOR
OUT
H
Z
L
L
TO OTHER
BRIDGE
TO OTHER
BRIDGE
V BB
B
+
–
Description
Brake mode
“Forward”
“Reverse”
Disable
÷4
TO OTHER
BRIDGE
Allegro MicroSystems, Inc.
115 Northeast Cutoff, Box 15036
Worcester, Massachusetts 01615-0036 (508) 853-5000
www.allegromicro.com
SENSE
Dwg. FP-036-4
R S
+
3