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CS4161XN8 Datasheet(PDF) 2 Page - Cherry Semiconductor Corporation |
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CS4161XN8 Datasheet(HTML) 2 Page - Cherry Semiconductor Corporation |
2 / 4 page 2 Electrical Characteristics: Unless otherwise stated, these specifications apply for -40¡C ² TA ² 105¡C, 6.5V ² VCC ² 15.5V. All voltage shall be referenced to Gnd unless otherwise noted. Overvoltage shutdown of coils occurs when VCC > 16V. PARAMETER TEST CONDITIONS MIN TYP MAX UNIT Package Lead Description PACKAGE LEAD # LEAD SYMBOL FUNCTION 8L PDIP 1 Gnd Ground connection. 2 COILA+ Output stage, when active, this lead supplies current to COIL A. 3 COILA- Output stage, when active, this lead supplies current to COIL A. 4 SENSOR Input signal from wheel speed or engine rpm. 5 SELECT Selects divide by 1 or divide by 2 mode. 6 COILB- Output stage, when active, this lead supplies current to COIL B. 7 COILB+ Output stage, when active, this lead supplies current to COIL B. 8VCC Supply Voltage. s Supply, VCC Supply Voltage Range -40¡C ² TA ² 105¡C 6.5 15.5 VDC -40¡C ² TA ² 25¡C 6.5 24.0 VDC Transient Pulse, 100ms 35.0 VDC Supply Current VCC = 15.5 VDC, Outputs not loaded 24 35 mA Overvoltage Shutdown 16 23 V Undervoltage Lockout Voltage VCC Initial Power up 5.1 5.6 6.1 V UVLO Hysteresis 200 600 1000 mV s Speed Sensor Input, SENSOR Input Frequency Range 0.2 1.0 kHz Switching Threshold 1.2 2.6 VDC Hysteresis 300 500 mVDC Input Bias Current 0.8VDC ²VIN ²VCC 0.1 ±1.0 µA Input Voltage Range 0 VCC VDC Operating Input Voltage 10k½ Resistor in Series -15 to VCC VDC Input Clamp Current I Clamp at VIN = 0VDC -0.4 -5.0 mA s Divider Select Input, SELECT Logic 0 Input Voltage 100 mVDC Logic 1 Input Voltage 3.0 VDC Logic 0 Input Current 0V ² VIN ² 100mV -1 -100 µA Logic 1 Input Current 3V ² VIN ² 15.5 VDC 0.75 2.00 mA s Coil Output Drivers Coil Load +25¡C 198 210 222 ½ Coil Inductance 80 mH Coil Resistance Temperature Coefficient 0.35 %/¡C * Energized Coil Voltage VCC = 6.5 VDC VCC - 1.5V VCC - 0.9V VDC (Both Polarities) A and B VCC = 10.0 VDC VCC - 1.6V VCC - 1.0V VDC VCC = 15.5 VDC, -20¡C ² TA ² 105¡C VCC - 1.75V VCC - 1.1V VDC VCC = 15.5 VDC, -40¡C ² TA ² -20¡C VCC - 2.0V VCC - 1.2V VDC De-energized Coil Leakage Current ±100 µA s Short Circuit Protection Short Circuit Threshold 275 400 mA I Coil A + I Coil B Short Circuit Turn-Off Delay 5 µs * Voltage across the coils shall be measured at the specific voltages, but shall also be within linearly interpolated limits. |
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