A3964SB Allegro Microsystems Inc, A3964SB Datasheet - Page 3

• Manufacturer Part Number: A3964SB
• Description: IC MOTOR DRIVER PWM DUAL 24-DIP
• Manufacturer: Allegro Microsystems Inc

Specifications of A3964SB

• Applications: Stepper Motor Driver
• Number Of Outputs: 1
• Current - Output: ±800mA
• Voltage - Load: 5 V ~ 30 V
• Voltage - Supply: 4.75 V ~ 5.25 V
• Operating Temperature: -20°C ~ 85°C
• Mounting Type: Through Hole
• Package / Case: 24-DIP (0.300", 7.62mm)
• Operating Current: 85mA
• Operating Temperature Classification: Commercial
• Package Type: PDIP
• Operating Supply Voltage (min): 4.75V
• Operating Supply Voltage (max): 5.25V
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

ELECTRICAL CHARACTERISTICS at T
V
Output Drivers
NOTES: 1. Typical Data is for design information only.
S
3964
DUAL FULL-BRIDGE
PWM MOTOR DRIVER
Characteristic
Load Supply Voltage Range
Output Sustaining Voltage
Output Leakage Current
Output Saturation Voltage
Clamp Diode Forward Voltage
(Sink or Source)
Motor Supply Current
(No Load)
= 0 V, 30 k
2. Negative current is defined as coming out of (sourcing) the specified device terminal.
& 1000 pF RC to Ground (unless noted otherwise)
Symbol
V
V
I
I
BB(OFF)
CE(SAT)
BB(ON)
CE(sus)
I
V
CEX
V
BB
F
X = Irrelevant
ENABLE
H
L
L
Operating, I
I
V
V
Source Driver, I
Source Driver, I
Source Driver, I
Sink Driver, I
Sink Driver, I
Sink Driver, I
I
I
I
V
V
OUT
F
F
F
Test Conditions
OUT
OUT
ENABLE
ENABLE
= 500 mA
= 750 mA
= 800 mA
A
= 800 mA, L = 3 mH, V
= V
= 0 V, V
TRUTH TABLE
= +25 C, V
PHASE
= 0.8 V
= 2.4 V
BB
X
H
L
= 33 V
OUT
OUT
OUT
OUT
BB
= 800 mA, L = 3 mH
OUT
OUT
OUT
= 33 V
= +500 mA
= +750 mA
= +800 mA
= -500 mA
= -750 mA
= -800 mA
OUT
BB
Off
H
L
= 30 V, V
A
BB
= 33 V
OUT
Off
H
L
CC
B
= 4.75 V to 5.25 V,
Min.
5.0
33
—
—
—
—
—
—
—
—
—
—
—
—
—
Typ.
<1.0
<1.0
1.0
1.1
0.3
0.5
1.1
1.3
2.0
—
—
—
—
—
0
Limits
Max.
500
-50
1.2
1.5
1.7
0.6
1.2
1.5
1.4
1.6
1.7
4.0
30
—
50
Units
mA
V
V
V
V
V
V
V
V
V
V
V
A
A
A