This thread has been locked.

If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.

SN74LVC1G3157: Recommendation for higher on-state switch current specification

Part Number: SN74LVC1G3157
Other Parts Discussed in Thread: TS5A3159A

Hello, 

A customer of mine is asking the following:

"Do you have another version of SN74LVC1G3157YZPR That handle higher currents? Via IOs? SN74LVC1G3157YZPR Can handle 128mA…do you have the same time of solution but with 200mA current handling?"

can you please help me support him with an answer?

Thanks.

  • Hi Victor,

    Thank you for your question. Could you tell me more about your customer's application for which they are in need of a switch with a higher continuous current rating?

    My pin-to-pin device recommendation is TS5A3159A YZPR, which has an absolute maximum continuous current rating (ON-state switch current) of +/- 200mA. 

    I'll show you a quick how-to guide for how I found this recommendation using the analog switches & multiplexers product search parametric table:

    1. Use the filters on the left to select the configuration, channel, and package you are looking to match based on your current device (see image below).

    2. It happens to be that the first device listed is the device I have recommended TS5A3156A, however this may not always be the case and there are several other similar devices to check. You can click the check boxes next to the device names and click "Compare" to see a pop-up window of a side-by-side comparison table of the key parameters featured in the tool.

    3. In this case, we are looking for a specific rating in the abs max table. Open up each data sheet and look for the current rating; it may have a slightly different name in a different device.

    4. When you find a device with the spec/rating you are looking for, compare the pin-out diagrams and the function tables to determine if each pin of the new device is the same as your comparison device and that the control logic operates similarly.

    As always, you are welcome to reach out on E2E with any questions regarding device recommendations and specification comparisons.

    Let me know if this helps!

    Best regards,
    Kate