UDQ2943Z Allegro MicroSystems, Inc., UDQ2943Z Datasheet - Page 3

• Manufacturer Part Number: UDQ2943Z
• Description: High-current Half-bridge Motor Driver
• Manufacturer: Allegro MicroSystems, Inc.

ELECTRICAL CHARACTERISTICS at T
Notes: Negative current is defined as coming out of (sourcing) the specified device pin.
Characteristic
Output Leakage Current
(V
Output Sustaining Voltage
Output Saturation Voltage
Short-Circuit Source Current
Logic Input Voltage
Input Current
Clamp Diode Forward Voltage
Logic Supply Current
Thermal Shutdown Temperature
Over-Voltage Shutdown
Propagation Delay
2943
HIGH-CURRENT HALF-BRIDGE MOTOR DRIVER
S
= +35 V)
Typical Data is for design information only.
Symbol
V
V
CE(SAT)
V
V
CE(sus)
I
I
I
CEX
I
IN(1)
IN(0)
t
V
V
T
IN(1)
IN(0)
I
SC
PD
S
F
J
S
Source Driver
SOURCE INPUT
Input, Pin 2
0.8 to 2.4 V
0.8 to 2.4 V
2.4 to 0.8 V
SINK INPUT
CURRENT
VOLTAGE
VOLTAGE
2.4 V
2.4 V
2.4 V
0.8 V
2.4 V
0.8 V
2.4 V
0.8 V
2.4 V
2.4 V
0.8 V
2.4 V
2.4 V
OUTPUT
NC
—
—
—
—
A
0
+
–
= +25 C, V
2.4 V to 0.8 V
Input, Pin 5
Sink Driver
0.8 to 2.4 V
0.8 to 2.4 V
2.4 V
2.4 V
2.4 V
2.4 V
2.4 V
2.4 V
0.8 V
2.4 V
2.4 V
0.8 V
2.4 V
0.8 V
2.4 V
NC
—
—
—
—
S
= +24 V (unless otherwise noted).
Output
-1.0 A Fig. 1B
-1.0 A
-0.4 A
-0.4 A
Pin 4
1.0 A
1.0 A
1.0 A
0.4 A
0.4 A
35 V
0 V
0 V
NC
NC
NC
NC
NC
—
—
—
—
Fig. 1A
Other
Fig. 2
Fig. 3
Fig. 4
Fig. 3
Fig. 4
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Min.
1.0
2.0
24
24
24
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Typ.
160
1.0
0.6
-10
1.2
0.6
-50
1.5
0.6
1.1
10
10
15
55
30
—
—
—
—
—
—
Limits
Max.
-100
-200
100
100
1.8
1.0
1.8
0.8
2.0
30
75
40
35
—
—
—
—
—
—
—
—
Dwg. WP-024
SINKING CURRENT
OPEN CIRCUIT
SOURCING CURRENT
Dwg. WP-024
Units
mA
mA
mA
V
V
V
V
A
V
V
V
V
C
A
A
A
A
s
s
s
s