電壓檢測器(重置IC)

ROHM的電壓檢測IC (Reset IC ,)具備±1%的電壓檢測精度、低耗電、小型封裝、以及擁有大範圍檢測電壓的產品系列等特色,適合搭載微處理器、CPU、DSP等控制器的各種裝置使用。為了使人能安心的使用,在設計時充分的考慮到其可靠性,請選擇最適合裝置的電壓檢測IC.
Voltage Detectors (Reset ICs)
FAQ

Voltage Detectors Easy Parts Finder

Series Delay time Features Circuit Current (µA) Voltage Detection Accuracy Ta=25°C (%) Detection Voltage Range (V) Detection Voltage Steps (V) Absolute Maximum Ratings Voltage (V) Operating Voltage Range (V) Hysteresis Voltage Package Operating Temperature Range Manual Reset PIN
BD48(49)Exx Series - - 0.85 ±1 2.3 to 6.0 0.1V 10 0.95 to 10.0 5% SSOP5 -40°C to 105°C -
BD48(49)Kxx Series - - 0.85 ±1 2.3 to 6.0 0.1V 10 0.95 to 10.0 5% SSOP3 (GND 1pin) -40°C to 105°C -
BD48(49)Lxx Series - - 0.85 ±1 2.3 to 6.0 0.1V 10 0.95 to 10.0 5% SSOP3 (GND 3pin) -40°C to 105°C -
BD48(49)xx Series - - 0.85 ±1 2.3 to 6.0 0.1V 10 0.95 to 10.0 5% VSOF5 -40°C to 105°C -
BD47xx Series - - 1.6 ±1 1.9 to 4.6 0.1V 10 0.85 to 10.0 50mV SSOP5 -40°C to 75°C -
BD71L4Lx-1 Series - Over Voltage Detection
(Low active)
0.7 ±0.8 4.05 - 7 1.2 to 7.0 30mV SSOP5, HVSOF5 -40°C to 85°C -
BD71L3Sx Series - Over Voltage Detection
(Low active)
0.7 ±1 3.83 - 7 1.2 to 7.0 30mV HVSOF5 -40°C to 85°C -
BD52(53)Exx Series Controlled by External Capacitor - 0.9 ±1 2.3 to 6.0 0.1V 10 0.95 to 10.0 5% SSOP5 -40°C to 105°C -
BD52(53)xx Series Controlled by External Capacitor - 0.9 ±1 2.3 to 6.0 0.1V 10 0.95 to 10.0 5% VSOF5 -40°C to 105°C -
BU42(43)xx Series Controlled by External Capacitor - 0.55 ±1 0.9 to 4.8 0.1V 7 0.7 to 7.0 5% SSOP5, SOP4, VSOF5 -40°C to 125°C -
BD4142HFV Controlled by External Capacitor Sense type 7.5 ±1.8 Default 0.5V (Adjustable via external resistors) - 6 3.0 to 5.5 10mV HVSOF5 -10°C to 100°C -
BD37AxxFVM Series Controlled by External Capacitor With Watchdog Timer
(INH pin switches to "High")
5 ±1.5 1.9, 4.1 - 10 1.0 to 10.0 13%, 3.5% MSOP8 -40°C to 105°C -
BD99A41F Controlled by External Capacitor With Watchdog Timer
(INH pin switches to "High")
5 ±1.5 4.1 - 10 1.0 to 10.0 3.5% SOP8 -40°C to 105°C -
BD87AxxFVM Series Controlled by External Capacitor With Watchdog Timer
(INH pin switches to "Low")
5 ±1.5 2.8, 2.9, 3.4, 4.1 - 10 1.0 to 10.0 3.5%, 4.5%, 5% MSOP8 -40°C to 105°C -
BD3775AF Controlled by External Capacitor 2ch Reset & Comparator 350 ±1.5 1.23 - 20 3.5 to 18.0 28mV SOP8 -40°C to 85°C -
BD45(46)xxx Series Counter Timer Built-in 50ms, 100ms, 200ms 0.85 ±1 2.3 to 6.0 0.1V 10 0.95 to 10.0 5% SSOP5 -40°C to 105°C Yes
BU45(46)Kxxx Series Counter Timer Built-in 200ms, 400ms 2.8 ±1 2.3 to 6.0 0.1V 10 0.95 to 10.0 5% SSOP3 (GND 1pin) -40°C to 105°C -
BU45(46)Lxxx Series Counter Timer Built-in 200ms, 400ms 2.8 ±1 2.3 to 6.0 0.1V 10 0.95 to 10.0 5% SSOP3 (GND 3pin) -40°C to 105°C -
Series Delay time Features Circuit Current (µA) Voltage Detection Accuracy Ta=25°C (%) Detection Voltage Range (V) Detection Voltage Steps (V) Absolute Maximum Ratings Voltage (V) Operating Voltage Range (V) Hysteresis Voltage Package Operating Temperature Range Manual Reset PIN
BD48(49)ExxG-M Series - - 0.85 ±1 2.3 to 6.0 0.1V 10 0.95 to 10.0 5% SSOP5 -40°C to 105°C -
BD45(46)ExxxG-M Series Counter Timer Built-in 50ms, 100ms, 200ms 0.85 ±1 2.3 to 6.0 0.1V 10 0.95 to 10.0 5% SSOP5 -40°C to 105°C Yes
BD52(53)xxG-2M Series Controlled by External Capacitor - 0.27 ±2.5 (Ta= All temperature) 0.9 to 5.0 0.1V 7 0.8 to 6.0 5% SSOP5 -40°C to 105°C -
BD52(53)xxG-2C Series Controlled by External Capacitor - 0.27 ±3.0 (Ta= All temperature) 0.9 to 5.0 0.1V 7 0.8 to 6.0 5% SSOP5 -40°C to 125°C -
BD52(53)xxNVX-2C Series Controlled by External Capacitor - 0.27 ±2.5 (Ta= All temperature) 2.6 to 3.1 0.1V 7 0.8 to 6.0 5% SSON004R1010 -40°C to 125°C -
NEW
BD70(73)xxG-2C/
BD70H31G-C Series
- Over Voltage Detection
(High active)
0.3 ±1.4 (Ta= All temperature) 3.46 to
3.76 / 3.06
0.1V 7 0.8 to 6.0 - SSOP5 -40°C to 125°C -
NEW
BD52W03G-C
Controlled by External Capacitor Window Type, SENSE Detection 0.3 ±5.0 (Ta= All temperature) 1.98V
(Over Voltage) /
1.62V
(Under Voltage)
- 7 1.6 to 6.0 - SSOP6 -40°C to 125°C -