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  • LM4902: Schematics review and o/p voltage requirement is 1.5 Vrms@150ohm.

    Part Number: LM4902 Hi ... We are using TLV320AIC14KIDBTR and LM4902MM/NOPB in our audio processing card. The input to the TLV320AIC14KIDBTR will be MIC or 1.5 Vrms differential. The output of the TLV320AIC14KIDBTR will be given as an input to LM4902MM…
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  • LM4902: Time to audio output.

    Resolved
    Part Number: LM4902 Other Parts Discussed in Thread: LM4990 , LM4890 Hi team, I'd like to know your answer about each of LM4902, LM4890, and LM4990. How long does it take to output after wake up from the shutdown mode? *There is always an input signal…
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  • OPA1632: Impedance and o/p voltage requirement is 600 Ohm and 12 Vrms.

    Resolved
    Part Number: OPA1632 Other Parts Discussed in Thread: LM4902 , , TLV320AIC14K Hi ... We are using TLV320AIC14KIDBTR, LM4902MM/NOPB and OPA1632DR in our audio processing card. The input to the TLV320AIC14KIDBTR will be MIC or 1.5 Vrms differential…
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    • Answered

  • RE: LM386: LM386 working below 4V

    Resolved
    Joseph, All right, I understand now. As I mentioned, you can use an LDO regulator in order to regulate the LM386's power supply. Another alternative would be to use another device, you could have a look to the following devices: LM4902, LM4861 and…

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