Overview
The TPS73025DBVRG4 is a low-dropout (LDO) voltage regulator manufactured by Texas Instruments. Designed for applications requiring a stable and efficient power supply, this model is part of the TPS730 series, which is known for its high performance and reliability. The TPS73025DBVRG4 is specifically tailored for portable and battery-powered devices, offering a fixed output voltage of 2.5V. Its compact SOT-23 package makes it ideal for space-constrained designs. The product is well-suited for consumer electronics, industrial systems, and automotive applications, where low noise and high efficiency are critical.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Output Voltage | 2.5 | V | Fixed |
| Output Current | 250 | mA | Maximum |
| Dropout Voltage | 120 | mV | Typical at 250mA |
| Input Voltage Range | 2.5 to 5.5 | V | |
| Quiescent Current | 30 | µA | Typical |
| Line Regulation | 0.02 | %/V | Typical |
| Load Regulation | 0.1 | %/mA | Typical |
| Operating Temperature Range | -40 to 125 | °C | |
| Package | SOT-23-5 | ||
| PSRR | 60 | dB | At 1kHz |
Key Features
- Low Dropout Voltage: Ensures efficient operation even with small input-output differentials.
- Low Quiescent Current: Minimizes power consumption in battery-powered applications.
- High PSRR: Provides excellent noise rejection for sensitive circuits.
- Thermal Shutdown and Current Limit Protection: Enhances reliability and safety.
- Compact SOT-23 Package: Ideal for space-constrained designs.
Applications
The TPS73025DBVRG4 is widely used in various applications, including:
- Portable Electronics: Such as smartphones, tablets, and wearable devices, where efficient power management is crucial.
- Industrial Systems: Including sensors, actuators, and control modules that require stable voltage regulation.
- Automotive Electronics: Such as infotainment systems and advanced driver-assistance systems (ADAS), where reliability is paramount.
- IoT Devices: Ensuring long battery life and stable operation in connected devices.
Q & A
1. What is the output voltage of the TPS73025DBVRG4?
The TPS73025DBVRG4 provides a fixed output voltage of 2.5V.
2. What is the maximum output current?
The maximum output current is 250mA.
3. What is the dropout voltage?
The dropout voltage is typically 120mV at 250mA.
4. What is the input voltage range?
The input voltage range is 2.5V to 5.5V.
5. What is the quiescent current?
The quiescent current is typically 30µA.
6. What is the operating temperature range?
The operating temperature range is -40°C to 125°C.
7. What package does the TPS73025DBVRG4 use?
It uses the SOT-23-5 package.
8. What is the PSRR of the TPS73025DBVRG4?
The PSRR is 60dB at 1kHz.
9. Does it have protection features?
Yes, it includes thermal shutdown and current limit protection.
10. What are the typical applications?
Typical applications include portable electronics, industrial systems, automotive electronics, and IoT devices.
