Overview
The TPS73501DRVR is a low-dropout (LDO) linear voltage regulator designed and manufactured by Texas Instruments. This component is part of TI's advanced LDO series, offering high performance in a compact package. It is particularly suited for applications requiring low noise, high power supply rejection ratio (PSRR), and low quiescent current. The TPS73501DRVR is ideal for use in portable electronics, industrial equipment, and automotive systems where efficient power management is critical. Its key selling points include its adjustable output voltage, low dropout voltage, and robust protection features such as overcurrent, overtemperature, and undervoltage lockout (UVLO).
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Input Voltage | 2.7 to 6.5 | V | |
| Output Voltage | 1.25 to 6 | V | Adjustable |
| Output Current | 500 | mA | |
| Dropout Voltage | 0.5 | V | @ 500mA |
| Quiescent Current | 65 | μA | |
| PSRR | 66 to 22 | dB | 100Hz to 100kHz |
| Operating Temperature | -40 to +125 | °C | |
| Package | WSON-6 (2x2) | Exposed Pad |
Key Features
- Adjustable output voltage from 1.25V to 6V
- Low dropout voltage of 0.5V at 500mA
- High PSRR (66dB at 100Hz)
- Low quiescent current of 65μA
- Robust protection features: overcurrent, overtemperature, and UVLO
- Compact WSON-6 package with exposed pad for thermal management
Applications
The TPS73501DRVR is widely used in various applications, including portable electronics, industrial automation, and automotive systems. Its low noise and high PSRR make it suitable for powering sensitive analog and digital circuits. In industrial settings, it is used for powering sensors, microcontrollers, and communication modules. In automotive applications, it ensures reliable power supply for infotainment systems, sensors, and control units. Its compact size and high efficiency also make it ideal for battery-powered devices.
Q & A
1. What is the input voltage range of the TPS73501DRVR?
The input voltage range is 2.7V to 6.5V.
2. Can the output voltage be adjusted?
Yes, the output voltage is adjustable from 1.25V to 6V.
3. What is the maximum output current?
The maximum output current is 500mA.
4. What is the dropout voltage at 500mA?
The dropout voltage is 0.5V at 500mA.
5. What is the quiescent current of the TPS73501DRVR?
The quiescent current is 65μA.
6. What is the PSRR of the TPS73501DRVR?
The PSRR ranges from 66dB at 100Hz to 22dB at 100kHz.
7. What protection features are included?
It includes overcurrent, overtemperature, and undervoltage lockout (UVLO) protection.
8. What is the operating temperature range?
The operating temperature range is -40°C to +125°C.
9. What package does the TPS73501DRVR come in?
It comes in a WSON-6 (2x2) package with an exposed pad.
10. Is the TPS73501DRVR suitable for automotive applications?
Yes, it is suitable for automotive applications due to its robust design and protection features.
