Texas Instruments

TPS7A8901RTJR

The TPS7A8901RTJR is a low-dropout (LDO) linear voltage regulator manufactured by Texas Instruments. It is designed to provide a stable and reliable voltage output for a wide range of applications.

Description:

The TPS7A8901RTJR is a low-dropout linear regulator with an input voltage range of 2.5V to 5.5V and an output voltage range of 1.2V to 5V. It has a very low dropout voltage of 180mV at maximum load, which makes it suitable for use in battery-powered applications where minimizing power consumption is critical.

Features:

1. Low dropout voltage: 180mV at maximum load
2. Wide input voltage range: 2.5V to 5.5V
3. Wide output voltage range: 1.2V to 5V
4. Low quiescent current: 5.5µA (typical)
5. High PSRR: 80dB at 1kHz
6. Small package size: 1mm x 1mm WSON package
7. Enable/Disable control
8. Reverse battery protection
9. Overcurrent protection
10. Thermal shutdown protection

Applications:

The TPS7A8901RTJR is suitable for a wide range of applications, including:

1. Portable devices: smartphones, tablets, and wearables
2. IoT devices: sensors, smart home devices, and connected devices
3. Medical devices: hearing aids, glucometers, and portable medical equipment
4. Industrial control systems: sensor interfaces and motor control circuits
5. Automotive applications: infotainment systems, instrument clusters, and body control modules
6. Consumer electronics: cameras, GPS devices, and portable gaming systems

In summary, the TPS7A8901RTJR is a versatile and efficient low-dropout linear voltage regulator that can be used in various applications where a stable and reliable voltage output is required. Its low quiescent current, wide input and output voltage ranges, and small package size make it an excellent choice for battery-powered and space-constrained applications.