udn2962 Allegro MicroSystems, Inc., udn2962 Datasheet - Page 5

• Manufacturer Part Number: udn2962
• Description: Dual Solenoid/motor Driver .pulse-width Modulated Current Control
• Manufacturer: Allegro MicroSystems, Inc.

20
15
10
25
0
www.allegromicro.com
5
0
20
V
REF
= 5 V
HYSTERESIS, H, IN PERCENT
40
NOTE: Each of the drivers includes an internal logic delay to prevent
potentially destructive crossover currents within the driver during phase
changes. However, never simultaneously enable both inputs in the full-
bridge configurations: A destructive short-circuit to ground will result.
R
H
60
AND R
T
DETERMINE HYSTERESIS AND PEAK CURRENT
Dwg. No. A-12,417
80
100
25
20
15
10
SOLENOID/MOTOR DRIVER
0
5
0
0.5
R = 0.1Ω
V
REF
S
= 5V
1.0
LOAD CURRENT, I
1.5
2.0
MAX
DUAL PWM
, IN AMPERES
2.5
3.0
2962
Dwg. No. A-12,416
Dwg. No. D-1004
3.5
4.0