AN7148 Panasonic, AN7148 Datasheet
AN7148
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AN7148 Summary of contents
Page 1
... ICs for Audio Common Use AN7148 Dual 2.1W Audio Power Amplifier Circuit Overview The AN7148 is an integrated circuit designed for power amplifier of 2.1W (9V output. Stereo operation is enabled due to incorporating two amplifiers on one chip most suitably used for battery operated set such as radio cassette recorder because quiescent circuit current is small comparing to current power amplifier ...
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... AN7148 Absolute Maximum Ratings (Ta= 25˚C) Parameter Supply Voltage Supply Current Power Dissipation Operating Ambient Temperature Storage Temperature * R = 3˚C/W j – c Electrical Characteristics (Ta = 25˚C) Parameter Quiescent Circuit Current Output Noise Voltage Voltage Gain (Gain) Total Harmonic Distortion Maximum Output Power (4 ) ...
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... Input Resistance – + 1000 F 1000 F – 0 – 1000 AN7148 + – 7 1000 – 0 2.2 AN7148 G , THD – 1.0 41 0.8 0.6 0 THD 0 3mV 100 1k 10k 100k Frequency f (Hz ...
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... AN7148 Printed Circuit Board Layout AN7148 Input2 GND – + Input1 – 1000 F + – 1000 100 F – – 100 F + – + 100 F + – + 1000 – ICs for Audio Common Use Output2 Output1 V CC GND ...