Overview
The TLV803RDBZT is a voltage supervisor IC manufactured by Texas Instruments, designed for monitoring and resetting microprocessors and other digital systems. This model is part of the TLV803 series, which is known for its reliability and precision in voltage monitoring. The TLV803RDBZT is specifically tailored for applications requiring a low-level active, open-drain reset function. Its compact SOT-23-3 package makes it suitable for space-constrained designs, targeting industries such as consumer electronics, industrial automation, and automotive systems.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Threshold Voltage | 2.64 | V | |
| Reset Voltage (Min) | 2.54 | V | |
| Reset Voltage (Max) | 2.74 | V | |
| Supply Current | 0.03 | mA | |
| Quiescent Current | 9.00 | µA | |
| Operating Temperature (Max) | 125 | ℃ | |
| Operating Temperature (Min) | -40 | ℃ | |
| Package | SOT-23-3 | Surface Mount | |
| Reset Timeout | 120 | ms | Minimum |
| Output Type | Open Drain | Active Low |
Key Features
- Low-level active, open-drain reset output for reliable system monitoring.
- Wide operating voltage range from 1.1V to 6V, suitable for various applications.
- Ultra-low quiescent current of 9µA, enhancing power efficiency.
- Compact SOT-23-3 package, ideal for space-constrained designs.
- Robust performance across a wide temperature range (-40°C to 125°C).
Applications
The TLV803RDBZT is widely used in applications requiring precise voltage monitoring and reset functionality. Typical use cases include:
- Consumer Electronics: Power management in portable devices such as smartphones and tablets.
- Industrial Automation: Monitoring and resetting microcontrollers in industrial control systems.
- Automotive Electronics: Ensuring reliable operation of electronic control units (ECUs) in vehicles.
- Embedded Systems: Providing reset functionality in embedded applications like IoT devices.
Q & A
1. What is the threshold voltage of the TLV803RDBZT?
The threshold voltage is 2.64V.
2. What is the reset timeout period?
The reset timeout period is a minimum of 120ms.
3. What is the operating temperature range?
The operating temperature range is -40°C to 125°C.
4. What is the package type of the TLV803RDBZT?
The package type is SOT-23-3.
5. What is the quiescent current of the device?
The quiescent current is 9µA.
6. Is the output active high or low?
The output is active low.
7. What is the supply current?
The supply current is 0.03mA.
8. What is the reset voltage range?
The reset voltage range is 2.54V to 2.74V.
9. Can the TLV803RDBZT be used in automotive applications?
Yes, it is suitable for automotive electronics, particularly in ECU monitoring.
10. What is the output type of the reset signal?
The output type is open drain.
