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
