TPS7A8101QDRBRQ1 Description

The TPS7A8101QDRBRQ1 low-dropout linear regulator (LDO) performs admirably in terms of output noise and power-supply rejection ratio (PSRR). This LDO achieves very low noise, outstanding transient responsiveness, and excellent PSRR performance by utilizing a sophisticated BiCMOS technology with a P-MOSFET pass device.

TPS7A8101QDRBRQ1 Features

• Low-Dropout 1-A Regulator with Enable

• Adjustable Output Voltage:0.8V to 6 V

• Wide-Bandwidth High PSRR:

• -80dB at 1 kHz

• -60 dB at 100 kHz

• -54dBat1MHz

• Low Noise: 23.5 μVRMs typical (100 Hz to 100 kHz)

• Stable With 4.7-μF Output Capacitance

• Excellent Load and Line Transient Response

• 3% Overall Accuracy (Over Load, Line, Temperature)

• Over-Current and Overtemperature Protection

• Very Low Dropout: 170 mV Typical at 1 A

TPS7A8101QDRBRQ1 Applications

• RF Power in Automotive Applications

• Automotive ADAS ECUs

• Telematic Control Units

• Audio

• High-Speed V/F (PLL and VCO)