Overview
The NCP301HSN09T1G 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 NCP301HSN09T1G features an open drain N-Channel output with an active low reset output, ensuring high accuracy and reliability in undervoltage detection.
Key Specifications
| Characteristic | Symbol | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Detect Threshold (Vin Decreasing) | VDET− | 0.882 | 0.900 | 0.918 | V |
| Detect Threshold Hysteresis (Vin Increasing) | VHYS | 0.027 | 0.045 | 0.063 | V |
| Supply Current (Vin = 0.8 V) | Iin | - | - | 0.6 | μA |
| Maximum Operating Voltage | Vin(max) | - | - | 10 | V |
| Minimum Operating Voltage (TA = -40°C to 85°C) | Vin(min) | - | - | 0.8 | V |
| Reset Output Current (Active Low, VOUT = 0.05 V, Vin = 0.70 V) | IOUT | 0.01 | - | - | mA |
| Propagation Delay Input to Output (High to Low) | tpHL | - | - | 300 | ns |
| Propagation Delay Input to Output (Low to High) | tpLH | - | - | 300 | ns |
Key Features
- Ultra-low quiescent current of 0.5 μA typical
- High accuracy undervoltage threshold with 2.0% tolerance
- Wide operating voltage range from 0.8 V to 10 V
- Open drain N-Channel reset output with active low configuration
- Specified over the -40°C to +125°C temperature range
- AEC-Q100 qualified and PPAP capable for automotive and other critical 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 NCP301HSN09T1G? The primary function is to act as a reset controller in microprocessor-based systems, ensuring reliable operation during undervoltage conditions.
- What is the typical quiescent current of the NCP301HSN09T1G? The typical quiescent current is 0.5 μA.
- What is the operating voltage range of the NCP301HSN09T1G? The operating voltage range is from 0.8 V to 10 V.
- What type of reset output does the NCP301HSN09T1G have? The NCP301HSN09T1G has an open drain N-Channel reset output with an active low configuration.
- Is the NCP301HSN09T1G suitable for automotive applications? Yes, it is AEC-Q100 qualified and PPAP capable, making it suitable for automotive and other critical applications.
- What is the temperature range for the NCP301HSN09T1G? The device is specified over the -40°C to +125°C temperature range.
- Is the NCP301HSN09T1G Pb-free and RoHS compliant? Yes, it is Pb-free and RoHS compliant.
- What are the typical applications of the NCP301HSN09T1G? Typical applications include microprocessor reset controllers, low battery detection, power fail indicators, and battery backup detection.
- What is the detector threshold hysteresis for the NCP301HSN09T1G? The detector threshold hysteresis is between 0.027 V and 0.063 V.
- What is the propagation delay input to output for the NCP301HSN09T1G? The propagation delay input to output is up to 300 ns for both high to low and low to high transitions.
