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BD47XXG is a series of RESET ICs developed to prevent system error at transient state when the power of CPU and logic circuit switches ON/OFF or shutdown. These ICs consist of Power, GND, and reset output to detect power supply voltage of various systems and to output reset signal. These ICs are more practical for portable products because of their ultra-small package and low current consumption.
BD4746G Maximum Ratings
Parameter
Symbol
Limits
Unit
Power supply voltage
VCC
0.3 ~ +10
V
Output voltage
Po
0.3 ~ +10
V
Power dissipation
Pd
150 *
mW
Operating temperature
Topr
-20 to +75
Storage temperature
Tastg
-55 to +125
* Derating : 1.5mW/ for operation above Ta=25
BD4746G Features
1) Detection voltage: 0.1V step line up 1.9~4.6V(Typ.) 2) High-accuracy voltage detection Vs±2%(Max.) 3) Low current consumption 4) "L" reset output of open collector 5) Small SMP5 package
BD4746G Typical Application
Portable products, Equipments with CPU and logic circuit