Analog and audio

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 ...

I am currently designing with the LM119 dual comparator. While simulating my designs i noticed that the Spice model provided by ST for this IC is incorrect. The Gnd pin is missing and it completely changes its behavior. Is there any way to fix the model?

Hi, Please tell me the upper compatible model of the TDA7265B, for upgrading the existing amplifier.

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Resolved! documentation for STiD135

Hello! I have STiD135, but can't find actual documentation for this device on it's page on your site. Where can I find it?Thank you very much!

1N5711 knockoff ?

I recently bought a couple of 'STM' 1N5711 diodes via EBay and measured/compared them to the 'STM' 1N5711 I've bought via Mouser.The forward voltages differed quite a bit:Mouser 1N5177 -> 353mV @ 1mA EBay 1N5177 -> 242mV @ 1mAMouser 1N5177 -> 270m...

Good afternoon, I have a device with reference 324 STI MZL8909 and another with reference G002204, the first works well but the second doesn't work. Which is the diference? Both are like LM324DT?

I attach images.

Hi All, Does anyone have the AWR model for PD55003L-E Please share them with me. Thanks,

Suggest me that how I feed audio signal to MCU ?

Resolved! What is the function of component EZ9Q706 ?

Hello,A PDSO14 type component with the marking EZ9Q706 (ST Microelectronics) is on an electronic board. Would it be possible to have the datasheet of this components?Thanks.

Resolved! Hello, I am working with STP16CP05TTR elements, I can not decipher the marking, can you help?

7B529 V5142

Resolved! Hi, We are doing reverse engineering on a board. There is a marking code on IC of STmicroelectronics. Can you help us to find part number with below marking code? 324_MZ29809 - Stmicroelectronics Please get back to us as soon as possible.