Overview
The NCP302LSN40T1G is a versatile Supervisor IC from onsemi, designed for reliable voltage monitoring and reset functionality in electronic systems. This 1-channel supervisor IC is housed in a compact 5-pin TSOP package, suitable for surface-mount applications. It features adjustable reset timeouts and an active-low reset output, offering flexibility in system design. The device is compliant with RoHS3 standards and has a moisture sensitivity level (MSL) of 1, indicating unlimited storage time before baking is required.
Key Specifications
| Characteristic | Unit | Typical | Minimum | Maximum |
|---|---|---|---|---|
| Input Power Supply Voltage (Pin 2) | V | - | 0.55 | 10 |
| Detector Threshold (Pin 2, Vin Decreasing) | V | 3.94 | 3.92 | 4.08 |
| Detector Threshold Hysteresis (Pin 2, Vin Increasing) | V | 0.20 | 0.12 | 0.28 |
| Supply Current (Pin 2) | μA | 0.5 | 0.33 | 1.4 |
| Reset Output Current (Pin 1, Active Low) | mA | 1.0 | 0.01 | 2.0 |
| Operating Ambient Temperature Range | °C | - | -40 | 125 |
| Storage Temperature Range | °C | - | -55 | 150 |
| Moisture Sensitivity Level (MSL) | - | - | 1 | - |
Key Features
- Adjustable reset timeouts using an external capacitor.
- Active-low reset output.
- Highly accurate undervoltage detector with hysteresis.
- Ultra-low current consumption (typical 0.5 μA).
- Wide operating voltage range from 0.8 V to 10 V.
- Compliant with RoHS3 standards and MSL 1 rating.
- Operating temperature range from -40°C to +125°C.
Applications
The NCP302LSN40T1G is ideal for applications requiring reliable voltage monitoring and reset functionality, such as:
- Industrial control systems.
- Automotive electronics.
- Telecommunications equipment.
- Medical devices.
- Portable microprocessor-based systems where extended battery life is crucial.
Q & A
- What is the primary function of the NCP302LSN40T1G?
The primary function of the NCP302LSN40T1G is to provide reliable voltage monitoring and reset functionality in electronic systems.
- What type of package does the NCP302LSN40T1G come in?
The NCP302LSN40T1G is housed in a 5-pin TSOP package, suitable for surface-mount applications.
- What is the typical supply current of the NCP302LSN40T1G?
The typical supply current of the NCP302LSN40T1G is 0.5 μA.
- What is the operating temperature range of the NCP302LSN40T1G?
The operating temperature range of the NCP302LSN40T1G is from -40°C to +125°C.
- Is the NCP302LSN40T1G compliant with RoHS3 standards?
- What is the moisture sensitivity level (MSL) of the NCP302LSN40T1G?
The moisture sensitivity level (MSL) of the NCP302LSN40T1G is 1.
- Can the reset timeout of the NCP302LSN40T1G be adjusted?
- What types of applications is the NCP302LSN40T1G suitable for?
The NCP302LSN40T1G is suitable for applications such as industrial control systems, automotive electronics, telecommunications equipment, and medical devices.
- What is the detector threshold hysteresis of the NCP302LSN40T1G?
The detector threshold hysteresis of the NCP302LSN40T1G is typically 0.20 V.
- Is the NCP302LSN40T1G still available for purchase?
The NCP302LSN40T1G is currently classified as obsolete but remains available for existing designs or as a replacement for similar models in legacy systems.
