HA16103 Datasheet, PDF (18/21 Pages) Hitachi Semiconductor – Watchdog Timer

HA16103 FPJ/FPK
• Power-on and auto-reset section
700 m
Clock-Off Time vs. Resistance R_R
600 m
Ta = 25°C
V_CC = 12 V
V_OUT = 5 V typ
500 m
400 m
C _R = 0.22 µF
300 m
200 m
C _R = 0.1 µF
100 m
• Vref section
0
100 k
C _R = 0.047 µF
200 k
300 k
Resistance R_R (Ω)
500 k
Output Voltage vs. Adjustment Resistance
5.30
5.20
Ta = 25°C
V_CC = 12 V
5.10
5.00
4.90
4.80
4.70
0 10 k
100 k
1M
V_OUT Adjustment Resistance R₁ (Ω)
18