UTC34119 - Youw Ang

UTC34119 LOW POWER AUDIO AMPLIFIER

LI NEAR I NTEGRATED CI RCUI T LOW POWER AUDIO AMPLIFIER The UTC34119 is a low power audio amplifier integrated circuit intended (primarily) for the telephone applications, such as in speakerphones. It provides differential speaker outputs to maximize output swing at low supply voltages. Coupling Capacitor to the speaker are not required. Open loop gain is .

Features

*Wide operating supply voltage: Vcc=2~16V
*Low quiescent supply current(Icc=2.7mA,typical)
*Medium output power Po=250mW at Vcc=6V,RL=32ohm ,Thd=10%
*Load Impedance range(8 ohms to 100 ohm)
*Low distortion
*Mute function(Icc=65µA, typical)
*Minimum number of external parts required. DIP-8 BLOCK DIAGRAM Inverting Input NonInverting Input 4 3 Amp 1 R R 5 Output 1 Amp 2 8 1 Output 2 Vcc 6 Bias MUTE 2 Ripplie Rejection 7 GND YOUW ANG ELECTRONI CS CO. LTD 1 www.DataSheet4U.com UTC34119 Characteristic Supply Voltage Output Current Maximum input ,ripple rejection, Mute pin voltage .