欢迎访问ic37.com |
会员登录 免费注册
发布采购

ASM802LCSAF 参数 Datasheet PDF下载

ASM802LCSAF图片预览
型号: ASM802LCSAF
PDF下载: 下载PDF文件 查看货源
内容描述: 微处理器电源监控器,备用电池切换 [μP Power Supply Supervisor With Battery Backup Switch]
分类和应用: 电池微处理器监控
文件页数/大小: 15 页 / 344 K
品牌: PULSECORE [ PulseCore Semiconductor ]
 浏览型号ASM802LCSAF的Datasheet PDF文件第5页浏览型号ASM802LCSAF的Datasheet PDF文件第6页浏览型号ASM802LCSAF的Datasheet PDF文件第7页浏览型号ASM802LCSAF的Datasheet PDF文件第8页浏览型号ASM802LCSAF的Datasheet PDF文件第10页浏览型号ASM802LCSAF的Datasheet PDF文件第11页浏览型号ASM802LCSAF的Datasheet PDF文件第12页浏览型号ASM802LCSAF的Datasheet PDF文件第13页  
ASM690A/692A  
ASM802L/802M  
ASM805L  
April 2008  
rev 1.7  
Electrical Characteristics  
Unless other wise noted, VCC = 4.75V to 5.5V for the ASM690A / ASM802L / ASM805L and VCC = 4.5V to 5.5V for the  
ASM692A / ASM802M;VBATT = 2.8V; and TA = TMIN to TMAX  
.
SYMBOL  
TYP  
Parameter  
Conditions  
Min  
Max  
Unit  
VCC, VBATT Voltage  
Range (Note 1)  
Supply Current  
Excluding IOUT  
1.1  
5.5  
V
IS  
35  
100  
µA  
TA = 25°C  
1.5  
ISUPPLY in Battery  
Backup Mode  
VCC = 0V, VBATT = 2.8V  
µA  
(Excluding IOUT)  
TA =TMIN to TMAX  
5.0  
VBATT Standby  
Current (Note 2)  
TA = 25°C  
TA =TMIN to TMAX  
-0.1  
-1.0  
0.02  
0.02  
5.5V>VCC>VBATT + 0.2V  
IOUT = 5mA  
µA  
V
VCC-  
0.010  
VCC-  
0.10  
VBATT  
-
VCC-0.025  
VCC-0.25  
VOUT Output  
IOUT = 50mA  
VOUT in Battery  
Backup Mode  
IOUT=250µA, VCC < VBATT - 0.2V  
VBATT- 0.1  
V
0.001  
Battery Switch  
Threshold,  
VCC to VBATT  
Battery Switch over  
Hysteresis  
Power Up  
Power Down  
20  
-20  
VCC < VRT  
mV  
mV  
40  
ASM690A/802L/805L  
ASM692A, ASM802M  
ASM802L, TA = 25°C, VCC falling  
ASM802M, TA=25°C, VCC falling  
4.50  
4.25  
4.55  
4.30  
4.65  
4.40  
4.75  
4.50  
4.70  
4.45  
Reset Threshold  
VRT  
tRS  
V
Reset Threshold  
Hysteresis  
40  
mV  
ms  
Reset Pulse Width  
140  
200  
280  
ISOURCE = 800µA  
ISINK = 3.2mA  
VCC - 1.5  
0.4  
0.3  
0.3  
ASM69_AC,ASM802_C,VCC=1.0V,ISINK=50µA  
ASM69_AE,ASM802_E,VCC=1.2V,ISINK=100µA  
ASM805LC, ISOURCE=4µA, VCC = 1.1V  
ASM805LE, ISOURCE=4µA, VCC = 1.2V  
ASM805L, ISOURCE=800µA  
Reset Output  
Voltage  
V
0.8  
0.9  
VCC - 1.5  
ASM805L, ISINK=3.2mA  
0.4  
Watchdog Timeout  
WDI Pulse Width  
tWD  
tWP  
1.00  
50  
1.60  
2.25  
sec  
VIL = 0.4V, VIH = 0.8VCC  
WDI = VCC  
WDI = 0V  
ns  
µA  
µA  
50  
-50  
150  
0.8  
WDI Input Current  
-150  
VCC = 5V, Logic LOW  
V
WDI Input  
Threshold  
(Note 3)  
VCC = 5V, Logic HIGH  
3.5  
µP Power Supply Supervisor With Battery Backup Switch  
9 of 15  
Notice: The information in this document is subject to change without notice.