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HA16117FPBJ 参数 Datasheet PDF下载

HA16117FPBJ图片预览
型号: HA16117FPBJ
PDF下载: 下载PDF文件 查看货源
内容描述: CMOS看门狗定时器 [CMOS Watchdog Timer]
分类和应用: 光电二极管
文件页数/大小: 31 页 / 250 K
品牌: HITACHI-METALS [ HITACHI METALS, LTD ]
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HA16117F Series  
Electrical Characteristics  
(VCC = 5 V, Ta = 25°C, CF = 0.01 µF, CR = 0.1 µF, R1 = 510 k, R2 = 750 k)  
Item  
Symbol Min  
Typ  
Max  
Unit  
Test Conditions  
General  
Operating supply current  
ICC1  
ICC2  
ISTBY  
100  
µA  
VACC = 0 V,  
fP-RUN = 100 Hz  
200  
600  
µA  
VACC = 0 V,  
fP-RUN = 20 kHz  
Standby supply current  
43  
100  
4.5  
µA  
VACC = 12 V  
When VCC drops  
Low  
Low voltage HA16117FPA/FPAJ VTL  
4.3  
4.4  
V
voltage  
detector  
threshold  
level  
HA16117FPB/FPBJ  
HA16117FPC/FPCJ  
4.1  
3.9  
50  
4.2  
4.0  
100  
4.3  
4.1  
150  
0.8  
V
V
Hysteresis width  
VHYS  
mV  
V
ACC  
Low input voltage  
High input voltage  
Low input voltage  
High input voltage  
Power-on reset time  
Reset-clock off time  
Reset low time  
VIL1  
VIH1  
VIL2  
VIH2  
tON  
2.0  
V
P-RUN  
input  
0.8  
V
2.0  
24  
78  
12  
36  
1
V
WDT  
40  
56  
ms  
ms  
ms  
ms  
ms  
ms  
V
1
tOFF  
tRL  
*
130  
20  
182  
28  
Reset high time  
tRH  
60  
84  
P-RUN pin = 0 V  
Low setup time  
tSL  
High setup time  
tSH  
1
RES  
RES low voltage  
VOL  
VOH  
0.4  
IOL = 1 mA  
Open  
output  
RES high voltage  
Reset function starting voltage  
Constant range of R1 and R2  
VCC  
0.8  
0.6  
V
VRES  
K
1.4  
0.8  
V
Constant  
range  
0.55  
K =R2 / (R1 + R2)  
Operating supply voltage range  
VCCRNG  
VTL  
6.0  
V
Note: 1. Reset-clock off time tOFF is provided a shown in the under figure.  
f = 500 Hz, Duty = 50%  
P-RUN  
RES  
tOFF  
5
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