UTC TDA2611 LINEAR INTEGRATED CIRCUIT DUAL EQUALIZER AMPLIFIER WITH ALC DESCRIPTION The UTC TDA2611 is a monolithic integrated circuit designed for the TV IF sound power amplifier. It also can be used in audio power amplifier sets. FEATURES *Wide operating voltage (6V to 35V) *Few external components *Fixed Closed Loop Gain *High input impedance *Built-in Thermal protection circuit *Fine ripple rejection characteristic SIP-9H BLOCK DIAGRAM ABSOLUTE MAXIMUM RATINGS (Ta=25°C) SYMBOL VALUE Supply Voltage PARAMETER Vcc 35 V Pulse Peak Output Current Ios 3 A Peak Output Current (continuously) UNIT Ior 1.5 A Operating Temperature Topr -25 to + 150 °C Storage Temperature Tstg -55 to + 150 °C UTC UNISONIC TECHNOLOGIES CO., LTD. 1 QW-R107-001,A UTC TDA2611 LINEAR INTEGRATED CIRCUIT ELECTRICAL CHARACTERISTICS(Ta=25°C, VCC=18V, RL=8Ω, f=1KHZ, unless otherwise specified) PARAMETER Output Power SYMBOL Po Total Harmonic Distortion THD Bandwidth BW Noise Output Voltage Vno TEST CONDITIONS Vcc=18V,RL=8Ω,THD=10% MIN TYP 4 4.5 Vcc=12V,RL=8Ω,THD=10% 1.7 Vcc=8.3V,RL=8Ω,THD=10% 0.65 Vcc=20V,RL=15Ω,THD=10% 6 Vcc=25V,RL=8Ω,THD=10% 5 Po=2W MAX UNIT W 1 % 15 Rg=5kΩ,60Hz ~ 15kHz Input Impedance Ri Input Sensitivity Vis Po=2.5W Quiescent Circuit Current Icc No Input Signal kHz 0.2 0.5 mV 66 mV 45 44 55 kΩ 25 mA TEST CIRCUIT UTC UNISONIC TECHNOLOGIES CO., LTD. 2 QW-R107-001,A UTC TDA2611 LINEAR INTEGRATED CIRCUIT APPLICATION CIRCUIT UTC assumes no responsibility for equipment failures that result from using products at values that exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or other parameters) listed in products specifications of any and all UTC products described or contained herein. UTC products are not designed for use in life support appliances, devices or systems where malfunction of these products can be reasonably expected to result in personal injury. Reproduction in whole or in part is prohibited without the prior written consent of the copyright owner. The information presented in this document does not form part of any quotation or contract, is believed to be accurate and reliable and may be changed without notice. UTC UNISONIC TECHNOLOGIES CO., LTD. 3 QW-R107-001,A