Light Ignition Circuit

This is a circuit of light ignition circuit. This circuit uses the LIC01 which is designed for high voltage pulse generation circuits. This circuit can be used in many application such as lamp flashing, metal halid lamp and high pressure sodium lamp. When this circuit is used in high surge current operation in rugged environmental conditions, the high performance planar […]

Read more

FET Input for Op-Amp

Junction field effect transistors can give exceptionally low input currents when they are used on the input stage of an operational amplifier for ambient temperatures less than about 70’C. However, since it is no simple matter to diffuse high quality FET’s on the same chip as the amplifier , there is no monolithic FET amplifiers available now. Nonetheless, create a […]

Read more

Higher Output Current for Op-Amp

Almost all monolithic amplifiers have good loaded output voltage swings, delivering +-10V at 5 mA with +-15V supplies because they use class-B output stages. It would be require much more current from the integrated circuit, for example, to make the output transistor considerably larger. In addition, the rose dissipation could make troublesome thermal gradients on the chip rising as well […]

Read more
1 6 7 8