TPS7A8101-Q1

Product Folder Sample & Buy Technical Documents Tools & Software Support & Community TPS7A8101-Q1 SLVSCK0A – APRIL 2014 – REVISED JUNE 2014 TPS7A8101-Q1 Low-Noise, Wide-Bandwidth, High PSRR, Low-Dropout 1-A Linear Regulator 1 Features 1 Qualified for Automotive Applications AEC-Q100 Qualified With the Following Results: – Device Temperature Grade 1: –40°C to 125°C Ambient Operating Temperature Range – Device HBM ESD Classification Level H2 – Device CDM ESD Classification Level C4B Low-Dropout 1-A Regulator with Enable Adjustable Output Voltage: 0.8 V to 6 V Wide-Bandwidth High PSRR: – 80 dB at 1 kHz – 60 dB at 100 kHz – 54 dB at 1 MHz 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 Package: 3-mm × 3-mm SON-8 2 Applications RF Power in Automotive Applications Automotive ADAS ECUs Telematic Control Units Audio High-Speed I/F (PLL and VCO) 3 Description The TPS7A8101-Q1 low-dropout linear regulator (LDO) offers very good performance in output noise and power-supply rejection ratio (PSRR). This LDO uses an advanced BiCMOS process and a PMOSFET pass device to achieve very low noise, excellent transient response, and excellent PSRR performance. The TPS7A8101-Q1 device is stable with a 4.7-μF ceramic output capacitor and uses a ...