English 
MinebeaMitsumi's RESET ICs are trusted by customers worldwide for their high precision, ultra-low power consumption, and comprehensive product lineup. MinebeaMitsumi PST122 is a dual-channel voltage detection device with a 40V withstand voltage, ideal for monitoring automotive battery voltages. It offers a voltage detection accuracy of ±2%, including temperature variations, and features an N-channel open-drain output. The device operates with a typical current consumption of just 2.7 μA and supports an extended operating temperature range from -40°C to +105°C.
PST122 features :
- High withstand voltage
- High detection accuracy
- Low current consumption
- Selectable hysteresis voltage (0.1V to 4.0V)
- Dual-channel (2ch) detection
- Independent sense pins for each channel
- No delay time for detection
PST122 applications :
- Voltage monitor for car battery
- Voltage monitor for AC/DC converter output
| Part Number | Absolute maximum rating[V] | Detectection voltage [V] | Detection voltage accuracy [%] | Recommended operating voltage [V] | Operating current consumption [μA] |
PST122A PST122B PST122C PST122D | 40.0 40.0 40.0 40.0 | 5.00~10.00 5.00~10.00 5.00~10.00 5.00~10.00 | ±2 ±2 ±2 ±2 | 2.70~20.00 3.00~20.00 3.70~20.00 2.70~20.00 | 2.70 3.00 3.00 3.70 |
| Operating ambient temperature [°C] | Package |
| -40~105 | SOT-26B |
MinebeaMitsumi reset ICs are made in Japan. High quality products, they will match your application needs.