YD22241

www.DataSheet4U.com YOUDA INTEGRATED CIRCUIT YD22241 DUAL EQUALIZER AMPLIFIER WITH ALC —— YD22241 DESCRIPTION The YD22241 is a monolithic integrated circuit consisting of dual equalizer amplifier with ALC. It is suitable for stereo radio cassette tape recorder. FEATURES *Dual equalizer amplifier with built-in ALC circuit *Low noise VNI=1.0μV (typ.) *High open loop voltage gain: Gvo=80dB (typ.) *Power voltage range: 4.5～14V *Good ALC response balance between channels *Not necessary the diode of transistor for ALC *Built in power supply muting circuit *Minimum number of external parts required *Package: SIP-9 BLOCK DIAGRAM + ALC ALC CONT ALC + - 1 2 3 4 5 6 7 8 9 WuXi YouDa Electronics Co., Ltd Add: No.5 Xijin Road, National Hi-Tech Industrial Development Zone, Wuxi Jiangsu China Tel: 86-510-85205117 86-510-85205106 Fax: 86-510-85205110 Website: www.e-youda.com SHENZHEN OFFICE Tel： 86-755-83740369 Fax： 86-755-83741418 Ver 5.0 1 of 3 2006-07-30 DataSheet 4 U .com www.DataSheet4U.com YOUDA INTEGRATED CIRCUIT ABSOLUTE MAXIMUM RATINGS PARAMETER Supply Voltage Power Dissipation Operating Temperature Storage Temperature (Tamb=25℃) VALUE 16 550 -20～+75 -40～+125 YD22241 SYMBOL VCC PD Topr Tstg UNIT V mW ℃ ℃ ELECTRICAL CHARACTERISTICS (Tamb=25℃, Vcc=9V, f=1kHz, Unless otherwise specified) PARAMETER Quiescent Current Open Loop Voltage Gain Closed Loop Voltage Gain Output Voltage Total Harmonic Distortion Input Noise Voltage Input Resistance ALC Range ALC Balance S...