Opto Isolator Ic List

An opto isolator also called an optocoupler photocoupler or optical isolator is an electronic component that transfers electrical signals between two isolated circuits by using light.

Opto isolator ic list.

This is a listing of opto coupler opto isolator manufacturers. Optocoupler opto isolator opto switch all refer to the. Optocoupler also called opto isolator photo coupler or optical isolator. Broadcom s optoelectronics are designed and manufactured to meet the stringent power isolation requirements of industrial applications.

Often in circuits especially low voltage or highly noise sensitive circuits optocoupler is used to isolate circuitry to prevent electrical collision chances or to exclude unwanted noises. Solid state relays as they also tend to isolate two circuits. Cny17 3 allied stock. The open circuit output voltage of a ttl ic falls to less than 0 4v when in the logic 0 state but may rise to only 2 4v in the logic 1 state if the ic is not fitted with an internal pull up resistor.

The types of products or devices they produce are listed under the company name in alphabetic order. Optocoupler has also some different names such as opto isolator optical isolator photocoupler etc. This simple circuit provides better than 1 accuracy in optically coupling a dc voltage signal. In such a case the optocoupler led current will not fall to zero when the ttl output is at logic 1.

Opto isolators prevent high voltages from affecting the system receiving the signal. Note the terms used to describe the products being produced. Vishay small signal opto products ssp optoisolator analog 6 pin dip transistor phototransistor 1 25 v typ manufacturer. Isolator ic solutions from texas instruments include digital isolators isolated gate drivers transformer drivers isolated adcs isolated amplifiers isolated interface devices for rs 485 can and i2c and more industry standard products for signal isolation.

Vishay semiconductor opto division optoisolator 3 75kv trans 4 sop 54 000 immediate available. To compensate for the non linearity of the optical isolator an identical device is connected in the feedback loop. Commercially available opto isolators withstand input to output voltages up to 10 kv and voltage transients with speeds up.