Overview
The NCP303LSN30T1GH is a part of the NCP303 series, which are second-generation ultra-low current voltage detectors produced by onsemi. These devices are designed with a programmable time delay generator, making them versatile for various applications requiring voltage monitoring and delayed response.
The NCP303 series includes complementary output configurations, such as an inverter for active low devices and a buffer for active high devices. This flexibility allows the component to be used in a wide range of circuit designs.
Key Specifications
| Characteristic | Unit | Min | Max | |
|---|---|---|---|---|
| Input Power Supply Voltage (Pin 2) | V | 0.55 | - | 10 |
| Output Voltage (Pin 1) | V | -0.3 | - | Vin + 0.3 |
| Output Current (Pin 1) | mA | - | - | 70 |
| Detector Threshold (Pin 2, Vin Decreasing) | V | 2.940 | 3.0 | 3.060 |
| Detector Threshold Hysteresis (Pin 2, Vin Increasing) | V | 0.090 | 0.150 | 0.210 |
| Supply Current (Pin 2) | μA | 0.25 | 0.50 | 1.0 |
| Operating Ambient Temperature Range | °C | -40 | - | 125 |
| Storage Temperature Range | °C | -55 | - | 150 |
| Delay Capacitor Pin Threshold Voltage (Pin 5) | V | 1.65 | 2.23 | 2.81 |
| Delay Capacitor Pin Sink Current (Pin 5) | μA | 2.0 | 200 | 3600 |
Key Features
- Ultra-Low Current Consumption: The NCP303LSN30T1GH features ultra-low current consumption, making it suitable for battery-powered and low-power applications.
- Programmable Time Delay: The device includes a programmable time delay generator, allowing for customizable response times based on the application requirements.
- Complementary Output Configuration: Available in both active low and active high configurations, providing flexibility in circuit design.
- Wide Operating Temperature Range: Operates over a temperature range of -40°C to +125°C, making it reliable in various environmental conditions.
- High Accuracy Detector Threshold: The detector threshold voltage is highly accurate with minimal hysteresis, ensuring reliable voltage detection.
Applications
- Battery-Powered Devices: Ideal for use in battery-powered devices due to its ultra-low current consumption.
- Power Management Systems: Suitable for power management systems requiring voltage monitoring and delayed response.
- Industrial Control Systems: Used in industrial control systems where reliable voltage detection and programmable delay are necessary.
- Automotive Electronics: Applicable in automotive electronics for voltage monitoring and protection circuits.
- Consumer Electronics: Can be used in various consumer electronics requiring low-power voltage detection and delay functions.
Q & A
- What is the primary function of the NCP303LSN30T1GH?
The primary function of the NCP303LSN30T1GH is to act as a voltage detector with a programmable time delay generator.
- What are the available output configurations for the NCP303 series?
The NCP303 series is available in both active low and active high output configurations.
- What is the operating temperature range of the NCP303LSN30T1GH?
The operating temperature range is -40°C to +125°C.
- What is the maximum output current of the NCP303LSN30T1GH?
The maximum output current is 70 mA.
- How is the time delay programmed in the NCP303LSN30T1GH?
The time delay is programmed using an external capacitor connected to the delay capacitor pin.
- What is the detector threshold voltage for the NCP303LSN30T1GH?
The detector threshold voltage is approximately 3.0 V with a hysteresis of 0.150 V.
- What is the supply current of the NCP303LSN30T1GH?
The supply current is typically around 0.50 μA.
- Is the NCP303LSN30T1GH suitable for battery-powered devices?
Yes, it is suitable due to its ultra-low current consumption.
- What are some common applications of the NCP303LSN30T1GH?
Common applications include battery-powered devices, power management systems, industrial control systems, automotive electronics, and consumer electronics.
- How does the NCP303LSN30T1GH handle voltage hysteresis?
The device has a built-in hysteresis to prevent oscillations and ensure stable operation.
