CS3717A Datasheet, PDF (2/8 Pages) Cherry Semiconductor Corporation – 1A H-Bridge Stepper Motor Driver

Electrical Characteristics: Refer to the test circuit V_DD = 36V, V_CC = 5V, T_A = 25°C; unless otherwise specified.
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Supply Voltage
Logic Supply Voltage
Logic Supply Current
Reference Input Current
V_REF = 5V
10
4.75
7
0.75
46
V
5.25
V
15
mA
1.00
mA
s Logic Inputs
Input Low Voltage
Input High Voltage
2
Low Voltage Input Current V_IN = 0.4V
(DIRECTION)
(IN0, IN1)
High Voltage Input Current V_IN = 2.4V
0.8
V
V
-100
µA
-400
µA
10
µA
s Comparators
Comparator Low
Threshold Voltage
Comparator Medium
Threshold Voltage
Comparator High
Threshold Voltage
Comparator Input Current
Cutoff Time
Turn Off Delay
Output Leakage Current
V_REF = 5V
V_REF = 5V
V_REF = 5V
IN0 = Low
IN1 = High
IN0 = High
IN1 = Low
IN0 = Low
IN1 = Low
R_T = 56kΩ
C_T = 820pF
IN0 =IN1 = High
66
80
236
251
396
416
27
94
mV
266
mV
436
mV
±20
µA
37
µs
2
µs
100
µA
s Source Diode-Transistor Pair
Saturation Voltage
I_MOTOR = -0.5A conduction period
recirculation period
Saturation Voltage
I_MOTOR = -1A conduction period
recirculation period
Leakage Current
V_S = 46V
Diode Forward Voltage
I_MOTOR = -0.5A
I_MOTOR = -1A
1.7
2.1
V
1.10
1.35
V
2.1
2.8
V
1.7
2.5
V
300
µA
1.00
1.25
V
1.3
1.7
V
s Sink Diode-Transistor Pair
Saturation Voltage
Leakage Current
Diode Forward Voltage
I_MOTOR = 0.5A
I_MOTOR = 1A
V_S = 46V
I_MOTOR = 0.5A
I_MOTOR = 1A
1.20
1.45
V
1.75
2.30
V
300
µA
1.1
1.5
V
1.4
2.0
V
2