Overview
The NCP301LSN30T1G 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 |
|---|---|---|---|---|---|
| Detector Threshold (Pin 2, Vin Decreasing) | VDET− | 2.94 | 3.00 | 3.06 | V |
| Detector Threshold Hysteresis (Pin 2, Vin Increasing) | VHYS | 0.09 | 0.15 | 0.21 | V |
| Supply Current (Pin 2) | Iin | 0.25 | 0.50 | 0.9 | μA |
| Maximum Operating Voltage (Pin 2) | Vin(max) | 10 | V | ||
| Minimum Operating Voltage (Pin 2) | Vin(min) | 0.55 | 0.70 | 0.80 | V |
| Reset Output Current (Pin 1, Active Low ‘L’ Suffix Devices) | IOUT | 0.01 | 1.0 | 2.0 | mA |
| Propagation Delay Input to Output | tpHL, tpLH | 55 | 300 | μs |
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
- AEC-Q100 Qualified and PPAP Capable for Automotive and Other Applications
- Pb-Free and RoHS Compliant
Applications
- Microprocessor Reset Controller
- Low Battery Detection
- Power Fail Indicator
- Battery Backup Detection
Q & A
- What is the primary function of the NCP301LSN30T1G?
The primary function of the NCP301LSN30T1G is to act as a reset controller in microprocessor-based systems, ensuring proper system reset operations during undervoltage conditions.
- What is the typical quiescent current of the NCP301LSN30T1G?
The typical quiescent current is 0.5 μA.
- What are the available reset output configurations for the NCP301 series?
The NCP301 series offers both active high and active low reset output configurations.
- What is the operating temperature range for the NCP301LSN30T1G?
The device is specified over the −40°C to +125°C temperature range.
- Is the NCP301LSN30T1G suitable for automotive applications?
- What is the maximum operating voltage for the NCP301LSN30T1G?
The maximum operating voltage is 10 V.
- What is the detector threshold hysteresis for the NCP301LSN30T1G?
The detector threshold hysteresis is between 0.09 V and 0.21 V.
- What are the typical applications of the NCP301 series?
Typical applications include microprocessor reset controllers, low battery detection, power fail indicators, and battery backup detection.
- Is the NCP301LSN30T1G Pb-Free and RoHS compliant?
- What is the propagation delay input to output for the NCP301LSN30T1G?
The propagation delay input to output ranges from 55 μs to 300 μs.
