STMicroelectronics TS4994FC
The TS4994 is an audio power amplifier capable of delivering 1W of continuous RMS output power into an 8Ω load @ 5V.FEATURES
● Differential inputs● Near-zero pop & click
● 100dB PSRR @ 217Hz with grounded inputs
● Operating range from VCC = 2.5V to 5.5V
● 1.2W rail-to-rail output power @ VCC = 5V, THD = 1%, F = 1kHz, with 8Ω load
● 90dB CMRR @ 217Hz
● Ultra-low consumption in standby mode (10nA)
● Selectable standby mode (active low or active high)
● Ultra fast startup time: 15ms typ.
● Available in 9-bump flip-chip (300mm bump diameter)
● Lead-free package TS4994EIJT - Flip-chip (9 bumps) Gnd VO- 7 6 5 VO+ Bypass 8 9 4 Stdby VIN+ 1 2 3 VINVCC Stdby Mode The device is equipped with common mode feedback circuitry allowing outputs to be always biased at VCC/2 regardless of the input common mode voltage.
DESCRIPTION
Due to its differential inputs, it exhibits outstanding noi