Overview
The TPS73501DRVT is a low-dropout (LDO) linear voltage regulator produced by Texas Instruments. It is designed for applications requiring a stable and adjustable output voltage with low noise and high power supply rejection ratio (PSRR). This automotive-grade component is well-suited for use in environments demanding high reliability and performance, such as automotive electronics, industrial systems, and portable devices. Its compact 6-SON (2x2) package makes it ideal for space-constrained designs.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Output Voltage Range | 1.25 - 6 | V | Adjustable |
| Input Voltage Range | 2.7 - 6.5 | V | |
| Output Current | 500 | mA | Minimum |
| Dropout Voltage | 0.28 | V | @ 500mA |
| Quiescent Current | 65 | µA | |
| PSRR | 66 | dB | |
| Operating Temperature | -40 to 125 | °C | |
| Package | 6-SON (2x2) | Exposed Pad |
Key Features
- Adjustable output voltage for versatile applications.
- Low dropout voltage ensures efficient operation even with low input voltages.
- High PSRR minimizes noise from the power supply, enhancing signal integrity.
- Low quiescent current reduces power consumption in standby or low-load conditions.
- Built-in protection features include overcurrent, overtemperature, and undervoltage lockout (UVLO).
Applications
The TPS73501DRVT is widely used in automotive electronics, industrial control systems, and portable devices. Its robust design and high reliability make it suitable for powering sensors, microcontrollers, and other critical components in harsh environments. Additionally, its low noise and high PSRR make it ideal for audio and communication systems where signal clarity is essential.
Q & A
1. What is the output voltage range of the TPS73501DRVT?
The output voltage is adjustable from 1.25V to 6V.
2. What is the maximum input voltage for this regulator?
The maximum input voltage is 6.5V.
3. What is the dropout voltage at 500mA?
The dropout voltage is 0.28V at 500mA.
4. Is this component suitable for automotive applications?
Yes, it is an automotive-grade component designed for high reliability.
5. What is the quiescent current of the TPS73501DRVT?
The quiescent current is 65µA.
6. What protection features are included?
It includes overcurrent, overtemperature, and undervoltage lockout (UVLO) protection.
7. What is the PSRR of this regulator?
The PSRR is 66dB.
8. What package does the TPS73501DRVT use?
It uses a 6-SON (2x2) package with an exposed pad.
9. Can this regulator operate in high-temperature environments?
Yes, it operates within a temperature range of -40°C to 125°C.
10. Is the TPS73501DRVT RoHS compliant?
Yes, it is a lead-free component compliant with RoHS standards.
