TPS7A8101DRBR

低噪声，宽带宽，高PSRR ，低压降1 -A线性稳压器 Low-Noise, Wide-Bandwidth, High PSRR, Low-Dropout 1-A Linear Regulator

DESCRIPON

The TPS7A80xx family of low-dropout linear regulators LDOs offer very high power-supply ripple rejection PSRR at the output. This series of LDOs uses an advanced BiCMOS process and a PMOSFET pass device to achieve very low noise, excellent transient response, and excellent PSRR performance.

FEATURES

• Low-Dropout 1A Regulator with Enable

• Available in Multiple Output Versions:

– Fixed Output Voltages: 0.8V to 5.0V Using Innovative Factory EEPROM Programming

– Adjustable Output Voltages: 0.8V to 6.0V

• Ultra-High PSRR:

– 63dB at 1kHz

– 57dB at 100kHz

– 38dB at 1MHz

• Low Noise: 15.6 × VOUT µVRMS typical 100Hz to 100kHz

• Stable with a 4.7mF Ceramic Capacitor

• Excellent Load/Line Transient Response

• 3% Overall Accuracy over Load/Line/Temp

• Over-Current and Over-Temperature Protection

• Very Low Dropout: 170mV Typical at 1A

• 3mm × 3mm SON-8 DRB Package

APPLICATIONS

• Telecom Infrastructure

• Audio

• High-Speed I/F PLL/VCO