Overview
The NCP300LSN30T1G is a voltage detector IC produced by onsemi, designed for use in various electronic systems requiring precise voltage monitoring. This device is part of the NCP300 series, which are second-generation ultra-low current voltage detectors. They are particularly suited for applications in portable microprocessor-based systems where extended battery life is crucial.
Key Specifications
| Characteristic | Symbol | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Detector Threshold (Vin Decreasing) | VDET− | 2.94 | 3.00 | 3.06 | V |
| Detector Threshold Hysteresis (Vin Increasing) | VHYS | 0.06 | 0.10 | 0.14 | V |
| Supply Current (Vin = 2.9 V) | Iin | 0.23 | 0.48 | 0.8 | μA |
| Maximum Operating Voltage | Vin(max) | - | - | 10 | V |
| Minimum Operating Voltage (TA = -40°C to 125°C) | Vin(min) | 0.55 | 0.65 | 0.70 | V |
| Reset Output Current (Active Low, VOUT = 0.05 V, Vin = 0.70 V) | IOUT | 0.01 | 0.05 | 0.50 | mA |
| Package / Case | - | - | - | TSOP-5 / SOT-23-5 | - |
| Output Type | - | - | - | Active Low | - |
Key Features
- Ultra-low quiescent current of 0.5 μA typical, ensuring extended battery life in portable systems.
- High accuracy undervoltage threshold with 2.0% tolerance.
- Wide operating voltage range from 0.8 V to 10 V.
- Complementary or open drain reset output configurations available.
- Active low or active high reset output options.
- 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 critical applications.
Applications
- Microprocessor reset controller.
- Low battery detection.
- Power fail indicator.
- Battery backup detection.
Q & A
- What is the primary function of the NCP300LSN30T1G?
The NCP300LSN30T1G is a voltage detector IC designed to monitor voltage levels and provide a reset signal when the voltage falls below a specified threshold.
- What is the typical quiescent current of the NCP300LSN30T1G?
The typical quiescent current is 0.5 μA.
- What is the operating voltage range of the NCP300LSN30T1G?
The device operates over a voltage range from 0.8 V to 10 V.
- What types of reset output configurations are available for the NCP300 series?
The NCP300 series offers complementary or open drain reset output configurations, with active low or active high output options.
- Is the NCP300LSN30T1G 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 package type of the NCP300LSN30T1G?
The device is available in a TSOP-5 / SOT-23-5 package.
- What is the detector threshold voltage for the NCP300LSN30T1G?
The detector threshold voltage is approximately 3.0 V.
- Does the NCP300LSN30T1G have hysteresis in its undervoltage detection?
Yes, it features hysteresis to prevent erratic system reset operations as the comparator threshold is crossed.
- What are some typical applications of the NCP300LSN30T1G?
Typical applications include microprocessor reset controllers, low battery detection, power fail indicators, and battery backup detection.
- Is the NCP300LSN30T1G Pb-free and RoHS compliant?
Yes, the device is Pb-free and RoHS compliant.
