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电压检测器(复位IC)
ROHM的复位IC(电压检测器IC)具有±1％的高电压检测精度、低功耗、小型薄型封装、宽的多档次检测电压值等优点，适用于装有微型机或CPU、DSP等控制器的各种设备。 为了使人放心使用，设计时还充分考虑了其可靠性，请选择适合设备的复位IC.
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Voltage Detectors Easy Parts Finder
| Series | Delay time | Features | Circuit Current (µA) | Voltage Detection Accuracy Ta=25℃ (%) | 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℃ to 105℃ | - |
| 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℃ to 105℃ | - |
| 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℃ to 105℃ | - |
| BD48(49)xx Series | - | - | 0.85 | ±1 | 2.3 to 6.0 | 0.1V | 10 | 0.95 to 10.0 | 5% | VSOF5 | -40℃ to 105℃ | - |
| BD47xx Series | - | - | 1.6 | ±1 | 1.9 to 4.6 | 0.1V | 10 | 0.85 to 10.0 | 50mV | SSOP5 | -40℃ to 75℃ | - |
| BD71L4Lx-1 Series | - | Over Voltage Detection (Low active) |
0.7 | ±0.8 | 4.05 | - | 7 | 1.2 to 7.0 | 30mV | SSOP5, HVSOF5 | -40℃ to 85℃ | - |
| BD71L3Sx Series | - | Over Voltage Detection (Low active) |
0.7 | ±1 | 3.83 | - | 7 | 1.2 to 7.0 | 30mV | HVSOF5 | -40℃ to 85℃ | - |
| 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℃ to 105℃ | - |
| 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℃ to 105℃ | - |
| 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℃ to 125℃ | - |
| 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℃ to 100℃ | - |
| 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℃ to 105℃ | - |
| 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℃ to 105℃ | - |
| 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℃ to 105℃ | - |
| BD3775AF | Controlled by External Capacitor | 2ch Reset & Comparator | 350 | ±1.5 | 1.23 | - | 20 | 3.5 to 18.0 | 28mV | SOP8 | -40℃ to 85℃ | - |
| 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℃ to 105℃ | 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℃ to 105℃ | - |
| 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℃ to 105℃ | - |
| Series | Delay time | Features | Circuit Current (µA) | Voltage Detection Accuracy Ta=25℃ (%) | 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℃ to 105℃ | - |
| 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℃ to 105℃ | 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℃ to 105℃ | - |
| 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℃ to 125℃ | - |
| 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℃ to 125℃ | - |
| 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℃ to 125℃ | - |
| 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 | 1% | SSOP6 | -40℃ to 125℃ | - |
BD48HW0G-C |
- | Window Type, SENSE Detection, Adjust Type | 0.5 | ±0.75 (Ta= All temperature) | 1.277V (Over Voltage) / 1.277V (Under Voltage) |
- | 42 | 1.8 to 40 | 1% | SSOP6 | -40℃ to 125℃ | - |
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