TPS40077 4.5-V to 28-V Input, Voltage Mode, Synchronous Buck Controller With Voltage Feed Forward

1 Features 1• Operation Over 4.5-V to 28-V Input Range • Programmable, Fixed-Frequency, up to 1-MHz, Voltage-Mode Controller • Predictive Gate-Drive Anti-Cross-Conduction Circuitry •

Single/Dual/Quad Ultra-Low Input Bias Current, Low-Noise Amplifiers

Benefits and Features ●Low Input Voltage Noise Density: 4.2nV/√Hz at 30KHz ●Low Input Current Noise Density: 0.5fA/√Hz ●Low Input Bias Current: 0.3pA (typ) ●Low Distortion: 0.00035% or -109dB THD+N (1kΩ Load) ●Single-Supply Operation from +2.7V to +5.5V ●Input Common-Mode Voltage Range I

Single/Dual/Quad Ultra-Low Input Bias Current, Low-Noise Amplifiers

Benefits and Features ●Low Input Voltage Noise Density: 4.2nV/√Hz at 30KHz ●Low Input Current Noise Density: 0.5fA/√Hz ●Low Input Bias Current: 0.3pA (typ) ●Low Distortion: 0.00035% or -109dB THD+N (1kΩ Load) ●Single-Supply Operation from +2.7V to +5.5V ●Input Common-Mode Voltage Range I

GERMANIUM PNP TRANSISTORS

文件：2.44311 Mbytes Page：6 Pages

2.7V to 5.5V Supply Voltage Range Across VDD and VSS

文件：1.52334 Mbytes Page：10 Pages

Single/Dual/Quad Ultra-Low Input Bias Current, Low-Noise Amplifiers

文件：1.12638 Mbytes Page：18 Pages