AN5272 Panasonic - SSG, AN5272 Datasheet
AN5272
Specifications of AN5272
Related parts for AN5272
AN5272 Summary of contents
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... ICs for Audio Common Use AN5272 4 ( Variable Audio Output and Volume Control Overview The AN5272 is a monolithic integrated circuit designed for 4 output audio power amplifier dual channel SEPP IC suitable for stereo operation in TV application. Features Built-in DC volume control Built-in thermal protection circuit ...
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... AN5272 Pin Descriptions Pin No. Description 1 Variable audio output 1 2 Ch.1 input 3 Volume control 4 Variable audio output 2 5 Ch.2 input 6 Ripple filter Absolute Maximum Ratings Parameter Supply voltage Supply current * 2 Power dissipation * 1 Operating ambient temperature * 1 Storage temperature Note except power dissipation, operating ambient temperature and storage temperature. ...
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... Please prevent output The temperature protection circuit will operate at T protection circuit would automatically be deactivated and resume normal operation. AN5272 100 F 0.047 10 F 1000 short and output to GND short. around 150 C. However, if the temperature decreases, the j AN5272 0.047 1000 F F 1000 ...
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... AN5272 Technical Information 1.Characteristic Curve Chart P , THD kHz Vol. max THD 0.1 0. 100 Input voltage V (mV VAO Vol. max 100 1k Frequency (Hz) DC volume characteristics kHz volume (V) 4 100 0.1 10 1000 10k 100k 17 ICs for Audio Common Use ...
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... ICs for Audio Common Use Technical Information (continued) 2.Application Note 1) Voltage gain The voltage gain of the AN5272 can be varied by changing the resistor R2 as shown below : input 4 dB Pin8 V 11 which is fixed in internal circuit volume control The DC volume control range This range is used in order to be easily controlled by micro-computer using PWM output ...
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... F 470 470 F 3 100 F 1000 F 5) Stand-by circuit Stand-by function can be implemented in the AN5272 by external solution realised by pulling the RF voltage to low and output voltage would follow RF as shown in the diagram Stand- OFF 6 , during power turn ON and OFF are shown below : ...