UTC7112 - YOUWANG ELECTRONICS

UTC7112 0.5W Audio Power Amplifier

UTC7112 LINEAR INTEGRATED CIRCUIT
      
 The UTC7112 is a monolithic integrated audio power amplifier in SIP-9 package, designed for audi frequency class B amplifier.   *Suitable for portable radio cassette tape recorders *Medium output power Po=0.5W at Vcc=6V,RL=8 Ω,THD=10% *Wide operating supply voltage range. *Low .

Features

loop Voltage Gain Gvc RF=68Ω Output Power Pd THD=10% Total Harmonic Distortion THD Po=100mW Input resistanc Ri Output Noise voltag VNO RG=10kΩ BW (-3dB)=50Hz~20kHz     14 mA 60 75 dB 47 50 52 dB 0.45 0.5 W 0.3 1.0 % 15 kΩ 0.4 1.0 mV      Voltage Gain (dB) Total Harmonic distortion (%) Fig 1 Voltage Gain vs. Frequency 100 80 60 Gvo(Rf=0) C 4 = 2C0C404=p=5F110p0Fp F
G v c ( R f = 6 8 ) 40
20 V c c = 6 V RL=8 f=1kHz 0 12 34 10 10 10 10 Frequency (Hz) 5 10 Fig. 2 Total Harmonic Distortion vs. frequency 1
10 V c.