Overview
The NCP301HSN27T1G is a second-generation ultra-low current voltage detector from ON Semiconductor, designed for use as a reset controller in portable microprocessor-based systems where extended battery life is crucial. This device features a highly accurate undervoltage detector with hysteresis to prevent erratic system reset operations. The NCP301 series has an open-drain N-Channel output with either an active high or active low reset output, making it versatile for various applications.
Key Specifications
| Characteristic | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Detector Threshold (Vin Decreasing) | 2.646 | 2.700 | 2.754 | V |
| Detector Threshold Hysteresis (Vin Increasing) | 0.081 | 0.135 | 0.189 | V |
| Supply Current (Vin = 2.6 V) | - | 0.25 | 0.8 | μA |
| Maximum Operating Voltage | - | - | 10 | V |
| Minimum Operating Voltage | 0.55 | 0.65 | 0.80 | V |
| Reset Output Current (Active Low, VOUT = 0.05 V, Vin = 0.70 V) | 0.01 | 0.05 | - | mA |
| Package Type | - | - | TSOP-5 | - |
| Pin Count | - | - | 5 | - |
| Operating Temperature Range | -40°C | - | +125°C | - |
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 NCP301HSN27T1G?
The primary function of the NCP301HSN27T1G is to serve as a reset controller in microprocessor-based systems, ensuring accurate undervoltage detection and system reset.
- What is the typical quiescent current of the NCP301HSN27T1G?
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 low and active high reset output configurations.
- What is the operating temperature range of the NCP301HSN27T1G?
The operating temperature range is from -40°C to +125°C.
- Is the NCP301HSN27T1G Pb-Free and RoHS Compliant?
- What package type and pin count does the NCP301HSN27T1G have?
The device is packaged in a TSOP-5 package with 5 pins.
- What are some typical applications for the NCP301HSN27T1G?
Typical applications include microprocessor reset controllers, low battery detection, power fail indicators, and battery backup detection.
- What is the maximum operating voltage for the NCP301HSN27T1G?
The maximum operating voltage is 10 V.
- What is the minimum operating voltage for the NCP301HSN27T1G?
The minimum operating voltage is 0.8 V.
- Is the NCP301HSN27T1G AEC-Q100 Qualified?
