What is SL6270C?
This is Gain Controlled Microphone Preamplifier / Vogad. |
[PDF] Complete Technical Details can be found in the SL6270C datasheet provided at this page.Datasheet Summary in PDF FileTHIS DOCUMENT IS FOR MAINTENANCE PURPOSES ONLY AND IS NOT RECOMMENDED FOR NEW DESIGNS DS 3301 1 SL6270C GAIN CONTROLLED MICROPHONE PREAMPLIFIER VOGAD The SL6270 is a silicon integrated circuit combining the functions of audio amplifier and voice operated gain adjusting device VOGAD It is designed to accept signals from a low sensitivity microphone and to provide an essentially constant output signal for a 50dB range of input The dynamic range attack and decay times are controlled by external components MAIN AMP OUTPUT MAIN AMP INPUT 7 0V 6 5 PREAMP INPUT PREAMP INPUT 4 3 V CC 8 1 2 PREAMP OUTPUT AGC TIME CONST CM8 Fig 1 Pin connections SL6270 CM bottom view FEATURES Constant Output Signal Fast Attack Low Power Consumption Simple Circuitry AGC TIME CONST PREAMP OUPUT V CC PREAMP INPUT 1 2 3 4 8 7 6 5 MAIN AMP OUTPUT MAIN AMP INPUT 0V PREAMP INPUT APPLICATIONS Audio AGC Systems Transmitter Overmodulation Protection Tape Recorders DP8 MP8 Fig 2 Pin connections SL6270 DP top view QUICK REFERENCE DATA Supply Voltage 4 5V to 10V Voltage Gain 52dB 100n V CC PREAMP OUTPUT 2 MAIN AMP 7 INPUT 10k 680 ABSOLUTE MAXIMUM RATINGS Supply voltage 12V Storage temperature 55 C to 125 C 4 PREAMP INPUTS 8 5 MAIN AMP OUTPUT AGC 2k |
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Manufacturers : GEC Plessey Semiconductors ![]() |
GPS SL6270C AMPLIFIER Gain Controlled Microphone Preamplifier / Vogad More Search |
Datasheet SL6270C.PDF DownLoad ( GPS ) |
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