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by burnt-resistor 17 days ago
EEVblog 1752 - Texas Instruments SCREWED UP the NE5532!

https://youtu.be/22ZmmZ67SMY

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Summary of changes:

- Input stage changed from NPN to PNP

- Slew rate decreased from 9V/µs to 5V/µs

- Supply voltages absolute ratings decreased from ±22V to ±18V