Overview
The TPS73625DBVRG4 is a high-accuracy, ultra-low-dropout voltage regulator produced by Texas Instruments. This component is part of the TPS736 series and is designed to provide stable voltage regulation with several advanced features. It is packaged in a SOT-23 (DBV) package with 5 pins and operates over a wide temperature range of -40°C to 125°C. The device is suitable for various applications requiring low noise, high accuracy, and robust protection mechanisms.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Input Voltage Range | 1.7 to 5.5 | V |
| Output Voltage | 2.5V (fixed) | V |
| Output Current | 400mA | A |
| Dropout Voltage | 75mV (typ) | V |
| Accuracy | 0.5% initial, 1% overall | % |
| Load Regulation | 0.002% / mA (10mA to 400mA) | % / mA |
| Line Regulation | 0.01% / V | % / V |
| Noise Voltage | 30µVRMS (10Hz to 100kHz) | µVRMS |
| Thermal Shutdown | 160°C (shutdown), 140°C (reset) | °C |
| Operating Junction Temperature | -40 to 125 | °C |
| Package | SOT-23 (DBV), 5 pins |
Key Features
- Stable operation with no output capacitor or any value/type of capacitor.
- Ultra-low dropout voltage of 75mV typical.
- Excellent load transient response with or without an optional output capacitor.
- NMOS topology for low reverse leakage current.
- Low noise: 30µVRMS typical (10Hz to 100kHz).
- High accuracy: 0.5% initial and 1% overall over line, load, and temperature.
- Less than 1µA maximum quiescent current in shutdown mode.
- Thermal shutdown and specified minimum/maximum current limit protection.
- Reverse current protection and enable pin for control.
Applications
The TPS73625DBVRG4 is suitable for a variety of applications that require high-accuracy voltage regulation, low noise, and robust protection. These include:
- Portable electronics where low power consumption is critical.
- Industrial control systems requiring stable voltage supplies.
- Consumer electronics such as audio and video devices that need low noise power supplies.
- Automotive systems where reliability and thermal protection are essential.
Q & A
- What is the input voltage range of the TPS73625DBVRG4? The input voltage range is from 1.7V to 5.5V.
- What is the output voltage of the TPS73625DBVRG4? The output voltage is fixed at 2.5V.
- What is the maximum output current of the TPS73625DBVRG4? The maximum output current is 400mA.
- Does the TPS73625DBVRG4 require an output capacitor for stable operation? No, the TPS73625DBVRG4 is stable with no output capacitor or any value/type of capacitor.
- What is the dropout voltage of the TPS73625DBVRG4? The dropout voltage is 75mV typical.
- What is the accuracy of the TPS73625DBVRG4? The device has an initial accuracy of 0.5% and an overall accuracy of 1% over line, load, and temperature.
- What protection mechanisms does the TPS73625DBVRG4 have? The device features thermal shutdown, specified minimum/maximum current limit protection, and reverse current protection.
- What is the operating junction temperature range of the TPS73625DBVRG4? The operating junction temperature range is -40°C to 125°C.
- What package type is the TPS73625DBVRG4 available in? The device is packaged in a SOT-23 (DBV) package with 5 pins.
- Is the TPS73625DBVRG4 suitable for portable applications? Yes, it is designed for portable applications with low power consumption and high accuracy).
