Overview
The NCV300LSN36T1G is a part of the NCP300 and NCP301 series of ultra-low current voltage detectors produced by onsemi. These devices are specifically designed for use as reset controllers in portable microprocessor-based systems where extended battery life is crucial. The NCV300LSN36T1G features a highly accurate undervoltage detector with hysteresis, preventing erratic system reset operations as the comparator threshold is crossed.
Key Specifications
| Characteristic | Symbol | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Detect Threshold (Pin 2, Vin Decreasing) | VDET− | 3.54 | 3.60 | 3.66 | V |
| Detect Threshold Hysteresis (Pin 2, Vin Increasing) | VHYS | 0.09 | 0.15 | 0.21 | 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 Low ‘L’ Suffix Devices) | IOUT | 0.01 | 1.0 | 3.5 | mA |
| Propagation Delay Input to Output | tpHL/tpLH | 55 | − | 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
- 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 NCV300LSN36T1G?
The primary function of the NCV300LSN36T1G is to act as a reset controller in microprocessor-based systems, ensuring accurate undervoltage detection and preventing erratic system resets.
- What is the typical quiescent current of the NCV300LSN36T1G?
The typical quiescent current is 0.5 μA.
- What is the operating voltage range of the NCV300LSN36T1G?
The operating voltage range is from 0.8 V to 10 V.
- Does the NCV300LSN36T1G support both active high and active low reset outputs?
- Is the NCV300LSN36T1G suitable for automotive applications?
- What is the temperature range for the NCV300LSN36T1G?
The specified temperature range is from −40°C to +125°C.
- Is the NCV300LSN36T1G Pb-Free and RoHS compliant?
- What are the typical applications of the NCV300LSN36T1G?
Typical applications include microprocessor reset controllers, low battery detection, power fail indicators, and battery backup detection.
- What is the detector threshold hysteresis for the NCV300LSN36T1G?
The detector threshold hysteresis ranges from 0.09 V to 0.21 V.
- What is the propagation delay input to output for the NCV300LSN36T1G?
The propagation delay ranges from 55 ns to 300 ns.
