Overview
The NCP301HSN22T1G is a part of the NCP301 series, which are second-generation ultra-low current voltage detectors designed by onsemi. These devices are specifically tailored for use as reset controllers in portable microprocessor-based systems where extended battery life is crucial. The NCP301 series features an open drain N-Channel output with either an active high or active low reset output, ensuring flexibility in system design.
Key Specifications
| Characteristic | Symbol | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Detectior Threshold (Pin 2, Vin Decreasing) | VDET− | 2.19 | 2.2 | 2.21 | V |
| Detectior Threshold Hysteresis (Pin 2, Vin Increasing) | VHYS | 0.06 | 0.10 | 0.14 | V |
| Supply Current (Pin 2) | Iin | − | 0.25 | 1.3 | μA |
| Maximum Operating Voltage (Pin 2) | Vin(max) | − | − | 10 | V |
| Minimum Operating Voltage (Pin 2) | Vin(min) | 0.55 | 0.65 | 0.80 | V |
| Reset Output Current (Pin 1, Active High ‘H’ Suffix Devices) | IOUT | 0.01 | 1.0 | − | mA |
| Output Transition, High to Low | tpHL | − | 55 | 300 | ns |
| Output Transition, Low to High | tpLH | − | 115 | 300 | ns |
Key Features
- Quiescent Current of 0.5 μA Typical
- High Accuracy Undervoltage Threshold of 2.0%
- Wide Operating Voltage Range of 0.8 V to 10 V
- Complementary or Open Drain Reset Output
- Active Low or Active High Reset Output
- Specified Over the −40°C to +125°C Temperature Range
- Pb-Free and RoHS Compliant
- AEC-Q100 Qualified and PPAP Capable for Automotive and Other Applications
Applications
- Microprocessor Reset Controller
- Low Battery Detection
- Power Fail Indicator
- Battery Backup Detection
Q & A
- What is the primary function of the NCP301HSN22T1G? The primary function is to act as a reset controller in microprocessor-based systems.
- What is the typical quiescent current of the NCP301HSN22T1G? The typical quiescent current is 0.5 μA.
- What is the operating voltage range of the NCP301HSN22T1G? The operating voltage range is from 0.8 V to 10 V.
- Does the NCP301HSN22T1G have an active high or active low reset output? It can have either an active high or active low reset output.
- What is the temperature range for the NCP301HSN22T1G? It is specified over the −40°C to +125°C temperature range.
- Is the NCP301HSN22T1G Pb-Free and RoHS Compliant? Yes, it is Pb-Free and RoHS Compliant.
- What are some typical applications of the NCP301HSN22T1G? Typical applications include microprocessor reset controllers, low battery detection, power fail indicators, and battery backup detection.
- What is the detector threshold hysteresis for the NCP301HSN22T1G? The detector threshold hysteresis is between 0.06 V and 0.14 V.
- What is the maximum operating voltage for the NCP301HSN22T1G? The maximum operating voltage is 10 V.
- Is the NCP301HSN22T1G suitable for automotive applications? Yes, it is AEC-Q100 Qualified and PPAP Capable.
