Overview
The TPS73025DBVR is a low-dropout (LDO) linear voltage regulator produced by Texas Instruments. Designed for applications requiring stable and efficient power management, this component is part of the TPS73xx series, known for its advanced BiCMOS technology and high precision. The TPS73025DBVR is particularly suitable for portable devices due to its ultra-low quiescent current and minimal output noise. Its market positioning targets industries such as consumer electronics, industrial automation, and automotive systems, where reliable voltage regulation is critical. The unique selling points of this model include its NMOS topology, low dropout voltage, and robust protection features like thermal shutdown and current limit.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Output Current | 150 | mA | Maximum output current |
| Dropout Voltage | Low | V | Ultra-low dropout voltage |
| Quiescent Current | <1 | µA | When disabled |
| Output Noise | 30 | µVRMS | With 0.1µF CNR |
| Operating Temperature | -40 to 125 | °C | Wide operating range |
| Package | SOT-23-5 | - | Compact surface-mount package |
Key Features
- Advanced BiCMOS technology for high precision
- NMOS topology for stable operation with low ESR capacitors
- Ultra-low quiescent current, ideal for portable applications
- Minimal output noise, suitable for sensitive circuits like VCOs
- Built-in thermal shutdown and current limit protection
Applications
The TPS73025DBVR is widely used in various fields, including consumer electronics, industrial automation, and automotive systems. In consumer electronics, it powers portable devices such as smartphones and wearables, ensuring efficient battery usage. In industrial automation, it provides stable voltage regulation for control systems and sensors. Automotive applications benefit from its robust performance in powering infotainment systems and advanced driver-assistance systems (ADAS). Its low noise output also makes it suitable for RF and communication modules.
Q & A
1. What is the maximum output current of the TPS73025DBVR?
The maximum output current is 150 mA.
2. Can this LDO operate without an output capacitor?
Yes, it can operate without an output capacitor due to its NMOS topology.
3. What is the quiescent current when the device is disabled?
The quiescent current is less than 1 µA when disabled.
4. Is the TPS73025DBVR suitable for portable devices?
Yes, its ultra-low quiescent current makes it ideal for portable applications.
5. What protection features does this LDO offer?
It includes thermal shutdown and current limit protection.
6. What is the output noise level of the TPS73025DBVR?
The output noise is 30 µVRMS with a 0.1 µF CNR capacitor.
7. What is the operating temperature range?
The operating temperature range is -40°C to 125°C.
8. What package does the TPS73025DBVR come in?
It is available in a SOT-23-5 package.
9. Can this LDO be used in automotive applications?
Yes, it is suitable for automotive systems like ADAS and infotainment.
10. What makes the TPS73025DBVR suitable for RF applications?
Its low output noise makes it ideal for RF and communication modules.
