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L9305A 参数 Datasheet PDF下载

L9305A图片预览
型号: L9305A
PDF下载: 下载PDF文件 查看货源
内容描述: 双路高电流继电器驱动器 [DUAL HIGH CURRENT RELAY DRIVER]
分类和应用: 外围驱动器驱动程序和接口接口集成电路继电器光电二极管
文件页数/大小: 6 页 / 122 K
品牌: STMICROELECTRONICS [ ST ]
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L9305A  
ELECTRICAL CHARACTERISTICS (V5 = 14.4V, Tamb = 25°C ; refer to block diagram unless otherwise  
specified)  
Symbol  
Parameter  
Supply Voltage  
Test Conditions  
Min.  
Typ.  
Max.  
18*  
8
Unit  
V
V5  
3.5  
+
IS ”st.by” Supply Current  
VI – VI 70mV  
5
mA  
mA  
V
+
ISON  
VCZ  
Supply Current  
VI – VI > 70mV  
18  
30  
Output Clamping Voltage (for IOUT = 1A  
each channel)  
20  
27  
VZS  
VIH  
Supply Voltage Clamp  
Comparator Hysteresis  
IZS = 10mA  
20  
20  
27  
70  
V
+
VI – VI = 200mVpp  
f = 1kHz  
mV  
IB  
IOS  
Input Bias Current  
V + = V = 0V  
V + = V = 0V  
0.2  
1
± 200  
V5 – 1.6  
0.85  
2.5  
µA  
nA  
V
Input Offset Current  
± 20  
CMR  
ISC  
Input Common Mode Range  
Output Short Circuit Current for VI – VI + 70mV Vout = 16.5V  
Each Channel  
V5 = 3.5V to 18V  
0
A
Vout = 6V  
A
ICD  
Driver  
Transistor  
Current VI – VI + 70mV  
DC  
Pulsed (**)  
300  
mA  
mA  
V
Capability  
600  
VCSAT  
On Status Saturation Voltage  
Output Leakage Current  
VI – VI + 70mV  
1
ICD = 100mA  
ICOUT = 1.2A  
+
IOL  
VI – VI 70mV  
250  
µA  
*
TON 2.5 ms ; repetition time 30 ms.  
** The maximum allowed supply voltage without limiting resistors is limited by the built-in protection zener diodes see VCZ, VZS  
Spec. velues.  
TEST AND APPLICATION CIRCUIT  
3/6  
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