CS8441 Datasheet, PDF (2/8 Pages) Cherry Semiconductor Corporation – 85mA Dual H-Bridge Odometer Driver with Divide by Select

CS8441
ABSOLUTE MAXIMUM RATINGS*
Rating
Value
Unit
Supply Voltage (V_CC) (Note 1.):
Continuous
–0.5 to 24
V
100 ms Pulse Transient
–0.5 to 60
V
Input Voltage (V_IN)
Storage Temperature Range (T_STG)
Junction Temperature Range
–0.3 to V_CC + 0.3
V
–65 to 150
°C
–40 to 150
°C
ESD (Human Body Model)
2.0
kV
Lead Temperature Soldering:
Wave Solder: (through hole styles only) (Note 2.)
260 peak
°C
1. –40°C to +125°C.
2. 10 second maximum.
*The maximum package power dissipation must be observed.
ELECTRICAL CHARACTERISTICS (–40°C ≤ T_A ≤ 125°C, 6.5 V ≤ V_CC ≤ 15.5 V; unless otherwise stated. All voltage
shall be referenced to GND unless otherwise noted. Overvoltage shutdown of coils occurs when V_CC > 16 V.)
Characteristic
Test Conditions
Min
Typ
Max
Unit
Supply, V_CC
Supply Voltage Range
Supply Current
Overvoltage Shutdown
–40°C ≤ T_A ≤ 125°C
6.5
–40°C ≤ T_A ≤ 25°C
6.5
Transient Pulse, 100 ms
–
V_CC = 15.5 V_DC, Outputs not loaded.
–
–
16
–
15.5
V_DC
–
24
V_DC
–
35
V_DC
24
35
mA
–
23
V
Speed Sensor Input, SENSOR
Input Frequency Range
–
–
0.2
1.0
kHz
Switching Threshold
Hysteresis
Input Bias Current
Input Voltage Range
Operating Input Voltage
Input Clamp Current
Divider Select Input, SELECT
–
–
0.8 V_DC ≤ V_IN ≤ V_CC
–
10 kΩ Resistor in Series
I Clamp at V_IN = 0 V_DC
1.2
–
2.4
V_DC
300
500
–
mV_DC
–
0.1
±1.0
µA
0
–
V_CC
V_DC
–
–
–15 to V_CC V_DC
–
–0.4
–5.0
mA
Logic 0 Input Voltage
Logic 1 Input Voltage
Logic 0 Input Current
Logic 1 Input Current
Coil Output Drivers
–
–
0 V ≤ V_IN ≤ 100 mV
3.0 V ≤ V_IN ≤ 15.5 V_DC
–
–
100
mV_DC
3.0
–
V_CC
V_DC
–
–1.0
–100
µA
–
0.75
2.0
mA
Coil Load
+25°C
198
210
222
Ω
Coil Inductance
–
–
80
–
mH
Coil Resistance Temperature
Coefficient
–
–
0.35
%/°C
Energized Coil Voltage (Note 3.)
(Both Polarities) A and B
V_CC = 6.5 V_DC
V_CC – 1.5 V V_CC – 0.9 V
–
V_DC
V_CC = 10 V_DC
V_CC – 1.6 V V_CC – 1.0 V
–
V_DC
V_CC = 15.5 V_DC, –20°C ≤ T_A ≤ 125°C
V_CC – 1.75 V V_CC – 1.1 V
–
V_DC
V_CC = 15.5 V_DC, –40°C ≤ T_A ≤ –20°C
V_CC – 2.0 V V_CC – 1.2 V
–
V_DC
De–energized Coil Leakage Current
–
–
–
±100
µA
3. Voltage across the coils shall be measured at the specific voltages, but shall also be within linearly interpolated limits.
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