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CS4161 参数 Datasheet PDF下载

CS4161图片预览
型号: CS4161
PDF下载: 下载PDF文件 查看货源
内容描述: 85毫安双H桥驱动器里程表带有分频选择和UVLO [85mA Dual H-Bridge Odometer Driver with Divide by Select and UVLO]
分类和应用: 驱动器
文件页数/大小: 4 页 / 153 K
品牌: CHERRY [ CHERRY SEMICONDUCTOR CORPORATION ]
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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  
Supply, VCC  
TEST CONDITIONS  
MIN  
TYP  
MAX  
UNIT  
Supply Voltage Range  
-40¡C ² TA ² 105¡C  
-40¡C ² TA ² 25¡C  
Transient Pulse, 100ms  
6.5  
6.5  
15.5  
24.0  
35.0  
VDC  
VDC  
VDC  
Supply Current  
Overvoltage Shutdown  
Undervoltage Lockout Voltage  
VCC = 15.5 VDC, Outputs not loaded  
24  
35  
23  
6.1  
mA  
V
V
16  
5.1  
VCC Initial Power up  
5.6  
UVLO Hysteresis  
200  
600  
1000  
mV  
Speed Sensor Input, SENSOR  
Input Frequency Range  
Switching Threshold  
Hysteresis  
0.2  
1.0  
2.6  
kHz  
VDC  
mVDC  
µA  
VDC  
VDC  
mA  
1.2  
300  
500  
0.1  
Input Bias Current  
0.8VDC ² VIN ² VCC  
±1.0  
VCC  
-15 to VCC  
-5.0  
Input Voltage Range  
Operating Input Voltage  
Input Clamp Current  
0
10k½ Resistor in Series  
I Clamp at VIN = 0VDC  
-0.4  
Divider Select Input, SELECT  
Logic 0 Input Voltage  
100  
mVDC  
VDC  
µA  
Logic 1 Input Voltage  
Logic 0 Input Current  
Logic 1 Input Current  
3.0  
0V ² VIN ² 100mV  
3V ² VIN ² 15.5 VDC  
-1  
0.75  
-100  
2.00  
mA  
Coil Output Drivers  
Coil Load  
+25¡C  
198  
210  
80  
222  
½
mH  
Coil Inductance  
Coil Resistance Temperature  
Coefficient  
0.35  
%/¡C  
* Energized Coil Voltage  
(Both Polarities) A and B  
V
CC = 6.5 VDC  
VCC - 1.5V VCC - 0.9V  
VCC - 1.6V VCC - 1.0V  
VDC  
VDC  
VDC  
VDC  
VCC = 10.0 VDC  
VCC = 15.5 VDC, -20¡C ² TA ² 105¡C VCC - 1.75V VCC - 1.1V  
VCC = 15.5 VDC, -40¡C ² TA ² -20¡C VCC - 2.0V VCC - 1.2V  
De-energized Coil Leakage Current  
±100  
µA  
Short Circuit Protection  
Short Circuit Threshold  
I Coil A + I Coil B  
Short Circuit Turn-Off Delay  
275  
5
400  
mA  
µs  
* Voltage across the coils shall be measured at the specific voltages, but shall also be within linearly interpolated limits.  
Package Lead Description  
PACKAGE LEAD #  
LEAD SYMBOL  
FUNCTION  
8L PDIP  
1
2
3
4
5
6
7
8
Gnd  
Ground connection.  
COILA+  
COILA-  
SENSOR  
SELECT  
COILB-  
COILB+  
VCC  
Output stage, when active, this lead supplies current to COIL A.  
Output stage, when active, this lead supplies current to COIL A.  
Input signal from wheel speed or engine rpm.  
Selects divide by 1 or divide by 2 mode.  
Output stage, when active, this lead supplies current to COIL B.  
Output stage, when active, this lead supplies current to COIL B.  
Supply Voltage.  
2