Analog and audio

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Forum board changes

Dear community member, The “Analog and audio” topic is no longer supported on the ST community. The legacy content is available only by the read-only basis. If you have any requests regarding "Analog and audio”  topics, check the alternative support ...

Resolved! TSC103 with no Vcc connected

I would like to use TSC103 in a system where the power line to be monitored is 48Vdc (63V maximum peak or steady state) and the ADC acquisition system is powered by a 5V voltage independent from the 48V line; so my doubt is if any failure can occur i...

Resolved! How to determine TS391 output voltage

In TS391 datasheet for max. Vol output voltage two values are specified:Under which conditions is 400mV resp. 700mV valid?NOTE: This question and answer originated from a customer support case which was handled by us. We regularly review support case...

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LM2901 with one input outside the input common mode range

In the data sheet for TSX339 it says in chapter 6.1: "The output state is guaranteed as long as one input remains within the common modeinput voltage range (defined in the operating conditions table), and the other input remainsbetween -0.3 V and 16 ...

JSimo.19 by Associate II
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How is make the mono setting about STA326?

Hello,I am using STA326 now and try to ​make mono setting.There is descrived the 1 Channel mono-parallel setting (addr: 0x05 value: 0xDF)but looks like output volume was lower than stereo.Is there another register setting?Let me know please.

HJM1 by Associate
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TDA7293 Bootstrap capacitor selection

I have built a circuit based on the tda7293 and it has burned instantly when connected.I have reviewed the layout but it has no errors.I am using Vs=36V and -Vs =-36V. The bootstrap capacitor is 22uFx50V. Is that capacitor well chosen?Do I have to us...

GDiaz by Associate
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