CS8441XN8 View Datasheet(PDF) - Cherry semiconductor

Part Name

Description

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CS8441XN8

85mA Dual H-Bridge Odometer Driver with Divide by Select

Cherry semiconductor 

Electrical Characteristics: Unless otherwise stated, these specifications apply for Ð40¡C²TA²105¡C,6.5V²VCC²15.5V. All voltage

shall be referenced to Gnd unless otherwise noted. Overvoltage shutdown of coils occurs when VCC > 16V.

PARAMETER

s Supply, VCC

Supply Voltage Range

Supply Current

Overvoltage Shutdown

TEST CONDITIONS

-40¡C ²TA²105¡C

-40¡C²TA²25¡C

Transient Pulse, 100ms

VCC = 15.5 VDC

Outputs not loaded

MIN

6.5

6.5

16

TYP

24

MAX

UNIT

15.5

VDC

24.0

VDC

35.0

VDC

35

mA

23

V

s Speed Sensor Input, SENSOR

Input Frequency Range

Switching Threshold

Hysteresis

Input Bias Current

Input Voltage Range

0.8VDC²VIN²VCC

Operating Input Voltage

10k½ Resistor in Series

Input Clamp Current

I Clamp at VIN = 0 VDC

s Divider Select Input, SELECT

Logic 0 Input Voltage

Logic 1 Input Voltage

Logic 0 Input Current

0V²VIN²100mV

Logic 1 Input Current

3V²VIN²15.5 VDC

s Coil Output Drivers

Coil Load

Coil Inductance

Coil Resistance Temperature

* Energized Coil Voltage

(Both Polarities) A and B

De-Energized Coil Leakage

Current

+25¡C

Coefficient

VCC = 6.5 VDC

VCC = 10.0 VDC

VCC = 15.5 VDC-20¡C²TA²105¡C

VCC = 15.5 VDC,Ð40¡C²TA²Ð20¡C

1.2

300

0

3.0

198

VCC -1.5V

VCC -1.6V

VCC-1.75V

VCC-2.0V

0.2

1.0

2.4

500

0.1

±1.0

VCC

-15

to VCC

-0.4

-5.0

100

-1

-100

0.75

2.00

210

222

80

0.35

VCC -0.9V

VCC -1.0V

VCC -1.1V

VCC -1.2V

±100

kHz

VDC

mVDC

µA

VDC

VDC

mA

mVDC

VDC

µA

mA

½

mH

%/¡C

VDC

VDC

VDC

VDC

µA

s Short Circuit Protection

Short Circuit Threshold

I Coil A + I Coil B

Short Circuit Turn-Off Delay

275

400

mA

5

µs

* Voltage across the coils shall be measured at the specific voltages, but shall also be within linearly interpolated limits.

2

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