LM3900 Positive Differentiator (CB5054E)

The circuit shown in the figure has an output voltage rise time of 0.22 ms and an input time constant of approximately 1 ms.

1 to 1 Astable Using the 555 (CB863E)
An stable multivibrator with 50% of duty cucle can be mounted using the 555 as shown by the...
LM3900 Pulse Generator (CB25180E)
This circuit uses a Norton operational amplifier to generate 1 kHz pulses with a 1 to 60...
JFET Microphone Amplifier (CB20010E)
This circuit, with a configuration like to many that we can find in this section, was suggested by a...