A3966SLBTR Allegro Microsystems Inc, A3966SLBTR Datasheet - Page 4

• Manufacturer Part Number: A3966SLBTR
• Description: IC MOTOR DRIVER PWM FULL 16SOIC
• Manufacturer: Allegro Microsystems Inc

Specifications of A3966SLBTR

• Applications: Stepper Motor Driver, 2 Phase
• Number Of Outputs: 1
• Current - Output: ±650mA
• Voltage - Load: 4.5 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

A3966
ELECTRICAL CHARACTERISTICS at T
V
Output Drivers
Control Logic
NOTES:1. Typical Data is for design information only.
S
C
Load Supply Voltage Range
Output Leakage Current
Output Saturation Voltage
Clamp Diode Forward Voltage
Motor Supply Current
(No Load)
Logic Supply Voltage Range
Logic Input Voltage
Logic Input Current
Reference Input Volt. Range
Reference Input Current
Reference Divider Ratio
Current-Sense Comparator
Input Offset Voltage
Current-Sense Comparator
Input Voltage Range
Sense-Current Offset
= 0 V, 56 k & 680 pF RC to Ground (unless noted otherwise)
h
a
a r
2. Negative current is defined as coming out of (sourcing) the specified device terminal.
c
e t
i r
t s
c i
V
S
V
REF
I
I
y
BB(OFF)
BB(ON)
V
V
CE(SAT)
V
I
I
I
V
V
I
m
V
IN(1)
IN(0)
I
CEX
V
REF
V
IN(1)
IN(0)
REF
SO
/V
BB
CC
IO
F
S
b
TRIP
l o
Operating, I
V
V
Source Driver, I
Source Driver, I
Sink Driver, I
Sink Driver, I
I
I
V
V
T
F
F
O
V
V
O
V
O
I
OUT
OUT
ENABLE1
ENABLE1
S
e
=
=
IN
IN
REF
p
p
p
– I
t s
r e
r e
r e
A
4
6
=
=
=
=
0
5
OUT
t a
t a
t a
=
= +25 C, V
Dual Full-Bridge PWM Motor Driver
C
0
0
2
0
3
0
n i
n i
n i
4 .
8 .
o
0
m
m
0
, 50 mA
V
= V
= V
g
g
g
n
V
A
A
V
V
V
d
OUT
ENABLE2
ENABLE2
t i
OUT
OUT
o i
= 650 mA, L = 3 mH
OUT
OUT
n
= +400 mA, V
= +650 mA, V
s
I
= -400 mA
= -650 mA
OUT
= 0.8 V
= 2.4 V
BB
= 30 V, V
650 mA
S
S
= 0.5 V
= 0.5 V
CC
= 4.75 V to 5.5 V, V
M
4
6 -
0 -
V
-2.5
2.4
0
3.8
12
—
—
—
—
—
—
—
—
—
—
—
—
—
7 .
115 Northeast Cutoff
1.508.853.5000; www.allegromicro.com
Allegro MicroSystems, Inc.
Worcester, Massachusetts 01615-0036 U.S.A.
i
CC
1 .
0 .
3 .
. n
5
T
<
<
<
<1.0
<
1.7
1.8
0.3
0.7
1
1
3.0
4.0
1 -
18
y
—
—
—
—
—
1
1
2 -
–
0
0
1 .
4 .
. p
0 .
0 .
0 .
0
Limits
M
5
2 -
200
5 -
2.0
2.1
0.5
1.3
1
1
5.0
0.8
2
1.0
4.2
6
1
REF
30
5
2
24
—
5 .
a
4 .
6 .
0 .
0 .
0 .
0
0
0
0
. x
0
0
= 2 V,
U
mA
m
mA
i n
—
V
V
V
V
V
V
V
V
V
V
V
V
A
A
A
A
A
A
V
s t
4