Overview
The TPS3803G15DCKR is a voltage detector IC manufactured by Texas Instruments, designed to monitor power supply voltages in various electronic systems. This component is part of the TPS380x series, known for its ultra-small form factor and precision voltage monitoring capabilities. It is particularly suited for applications requiring reliable power-on reset functionality and voltage supervision in space-constrained designs. The TPS3803G15DCKR targets industries such as industrial automation, consumer electronics, and automotive systems, offering a competitive edge with its low power consumption and high accuracy.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Package | SC-70 (SOT-323) | - | 5-pin |
| Supply Voltage Range | 1.5 | V | Fixed threshold |
| Supply Current | 9 | µA | Typical |
| Reset Threshold Accuracy | ±2% | - | - |
| Operating Temperature Range | -40 to +85 | °C | - |
| Reset Delay Time | 100 | ms | Fixed |
Key Features
- Ultra-Small Package: The SC-70 (SOT-323) package is ideal for space-constrained designs.
- Low Power Consumption: With a typical supply current of 9µA, it minimizes power usage in battery-operated devices.
- Precision Voltage Monitoring: Ensures reliable operation with a ±2% threshold accuracy.
- Power-On Reset Functionality: Provides a fixed delay reset signal during power-up for system stability.
Applications
The TPS3803G15DCKR is widely used in applications requiring precise voltage monitoring and reset functionality. It is commonly found in industrial automation systems, portable and battery-powered devices, automotive electronics, and consumer electronics. Its small size and low power consumption make it particularly suitable for embedded systems, IoT devices, and other space-constrained applications where reliable power management is critical.
Q & A
What is the operating voltage range of the TPS3803G15DCKR?
The TPS3803G15DCKR operates with a fixed threshold voltage of 1.5V.
What is the typical supply current of this IC?
The typical supply current is 9µA.
What package does the TPS3803G15DCKR use?
It uses a 5-pin SC-70 (SOT-323) package.
What is the reset delay time of this IC?
The reset delay time is fixed at 100ms.
What is the accuracy of the reset threshold voltage?
The reset threshold accuracy is ±2%.
What is the operating temperature range?
The operating temperature range is -40°C to +85°C.
Can this IC be used in automotive applications?
Yes, it is suitable for automotive systems due to its reliability and precision.
Is the TPS3803G15DCKR suitable for battery-powered devices?
Yes, its low power consumption makes it ideal for battery-operated applications.
Does this IC include a manual reset function?
No, the TPS3803G15DCKR does not include a manual reset input.
What industries commonly use this IC?
It is widely used in industrial automation, consumer electronics, and automotive systems.
