CXA1622P

CXA1622M/P Stereo Power Amplifier/Monaural BTL Power Amplifier Description The CXA1622M/P is a bipolar IC developed as power amplifier for compact radio cassettes with built-in pre-amplifier and power amplifier electrical volume. Features Use one channel in stereo mode · EIAJ output=110 mW (Typ.), VCC=3 (CXA1622M) · EIAJ output=450 mW (Typ.), VCC=6 (CXA1622P) BTL mode · EIAJ output=320 mW (Typ.), VCC=3 (CXA1622M) · EIAJ output=360 mW (Typ.), VCC=3 CXA1622M 16 pin SOP (Plastic) CXA1622P 16 pin DIP (Plastic) V, RL=8 Ω V, RL=8 Ω Structure Bipolar silicon monolithic IC Absolute Maximum Ratings (Ta=25 °C) Supply voltage VCC 8 V Operating temperature Topr –10 to +60 °C Storage temperature Tstg –65 to +150 °C Allowable power dissipation PD 410 (CXA1622M) mW 1200 (CXA1622P) mW Operating Conditions (Ta=25 °C) Supply voltage Stereo mode 1.8 V to 4.5 V (CXA1622M) 1.8 V to 7.0 V (CXA1622P) Monaural BTL mode 1.8 V to 4.5 V (3 V recommended) V, RL=8 Ω V, RL=8 Ω (CXA1622P) Built-in electrical volume Built-in ripple filter (ripple rejection 34.5 dB typ.) Selection between stereo power amplifier and monaural BTL power amplifier is possible by switching Pin 2. Applications Suitable for audio power amplifier for stereo and monaural radios and power amplifier for radio cassette and Walkman. { Power dissipation curve Free air PD-Power dissipation (mW) 1000 CXA1622P 500 CXA1622M –30 –20 –10 0 10 20 30 40 50 60 70 Ta-Ambient temperature (°C) Sony reserv...