Micro Amplifier LM3909 (CB14295E)

Details: Written by: Newton C. Braga

We found this micro amplifier in a technical documentation from National Semiconductor. The circuit can be used on an experimental phone, being powered even by alternative power sources.

| Clique na imagem para ampliar |

Circuit Bench

Controlling a blinking LED with LDR (CB24662E)
The figure shows how to control the blinking of a 5 V blinking LED with an LDR. The LED only...
Band pass amplifier (CB7447E)
Suggested by Maxim in documentation from the 90s, this circuit has its response curve given next to...
Temperature Alarm (CB6111E)
This circuit is from a 1965 General Electric publication. It uses a thermistor to fire a reed...

Micro Amplifier LM3909 (CB14295E)

Latest

Circuit Bench

Buscador de Datasheets