CS8441 Cherry Semiconductor Corporation, CS8441 Datasheet - Page 2

• Manufacturer Part Number: CS8441
• Description: 85mA Dual H-Bridge Odometer Driver with Divide by Select
• Manufacturer: Cherry Semiconductor Corporation

* Voltage across the coils shall be measured at the specific voltages, but shall also be within linearly interpolated limits.
Electrical Characteristics: Unless otherwise stated, these specifications apply for Ð40¡C²T
Supply, V
Supply Voltage Range
Supply Current
Overvoltage Shutdown
Speed Sensor Input, SENSOR
Input Frequency Range
Switching Threshold
Hysteresis
Input Bias Current
Input Voltage Range
Operating Input Voltage
Input Clamp Current
Divider Select Input, SELECT
Logic 0 Input Voltage
Logic 1 Input Voltage
Logic 0 Input Current
Logic 1 Input Current
Coil Output Drivers
Coil Load
Coil Inductance
Coil Resistance Temperature
* Energized Coil Voltage
De-Energized Coil Leakage
Short Circuit Protection
Short Circuit Threshold
Short Circuit Turn-Off Delay
(Both Polarities) A and B
Current
I Coil A + I Coil B
PARAMETER
shall be referenced to Gnd unless otherwise noted. Overvoltage shutdown of coils occurs when V
CC
-40¡C ²T
-40¡C²T
Transient Pulse, 100ms
V
Outputs not loaded
10k½ Resistor in Series
I Clamp at V
0V²V
3V²V
+25¡C
Coefficient
V
V
V
V
0.8VDC²V
CC
CC
CC
CC
CC
= 15.5 VDC
= 6.5 VDC
= 10.0 VDC
= 15.5 VDC-20¡C²T
= 15.5 VDC,Ð40¡C²T
IN
IN
²100mV
TEST CONDITIONS
²15.5 VDC
A
A
²25¡C
²105¡C
IN
IN
²V
= 0 VDC
CC
A²
A
2
²Ð20¡C
105¡C
V
V
V
V
CC
CC
CC
CC
6.5
6.5
16
1.2
300
0
3.0
198
MIN
-1.75V
-2.0V
-1.5V
-1.6V
A
²105¡C,6.5V²V
24
0.2
500
0.1
-0.4
-1
0.75
210
80
V
V
V
V
275
5
TYP
CC
CC
CC
CC
-0.9V
-1.0V
-1.1V
-1.2V
CC
²15.5V. All voltage
CC
MAX
15.5
24.0
35.0
35
23
1.0
2.4
±1.0
V
-15
to V
-5.0
100
-100
2.00
222
0.35
±100
400
> 16V.
CC
CC
UNIT
VDC
VDC
VDC
mA
V
kHz
VDC
mVDC
µA
VDC
VDC
mA
mVDC
VDC
µA
mA
½
mH
%/¡C
VDC
VDC
VDC
VDC
µA
mA
µs