BD45472G
BD45472G is VOLTAGE DETECTOR manufactured by ROHM.
- Part of the BD45485G comparator family.
- Part of the BD45485G comparator family.
Features
1) Built-in delay time circuit 2) No external capacitor for setting delay time required 3) 3 kinds of delay time: 50msec(Typ.)(BD45XX5G,BD46XX5G) 100msec(Typ.)(BD45XX1G,BD46XX1G) 200msec(Typ.)(BD45XX2G,BD46XX2G) 4) Detection voltage: 2.3V ~ 4.8V 0.1V step 5) High-accuracy detection voltage: ±1.0% 6) Ultra low current consumption: 0.85µA typ. 7) Output circuit: Nch open drain(BD45XXXG) CMOS(BD46XXXG) 8) Package: SSOP5(SMP5C2) 9) Operating temperature range: -40°C ~ +105°C Application Circuit
BD45XXXG
VDD VDD VDD
BD45XXXG BD46XXXG
5 4
1pin : External RESET control 2pin : Connect to Sub, GND 3pin : GND 4pin : VOUT 5pin : VDD
(Fixed delay time by the built-in ±10% of high-accuracy counter timer)
2.9±0.2 (5) (4) 2.8±0.2 0.2 1.6 +
- 0.1
(UNIT:mm)
(1) (2) (3) 1.25MAX 1.1± 0.05±0.05 0.05
0.05 0.42 +
- 0.04
SSOP5(SMP5C2)
BD46XXXG
VDD VDD
Vout
Oscillation circuit counter timer
Reset
Oscillation circuit counter timer
0.2MIN 0.13 +0.05
- 0.03
Vout Reset
Vref
Vref
Pin No. SSOP5
1 ER
2 Sub
3 GND
4...