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THS2630: With AMC3330 to convert differential signal 2V to 10V with isolation?

Genius 14939 points
Part Number: THS2630
Other Parts Discussed in Thread: TINA-TI

Tool/software:

Hi Experts,

Customer would like to use AMC3330QDWERQ1 which provide the isolation and output differential signal of 2V and at later stage I will use fully differential amplifier THS2630SDR to convert 2V differential signal to 10V differential signal.

Does it work for my application?

Regards,
Archie A.

  • Hello Archie,

      Yes, the customer should be able to use the THS2630 to convert an output differential signal of 2V to 10V. Below is an example via simulation using Tina-TI, I have a 2V differential input signal at AMC3330QDWERQ1 max bandwidth of 375kHz, and set the FDA to a gain of 5V/V as shown in Figure 7-1 with a RF value recommended at 2kOhm. 

      Note: Not sure if 2Vpp, or 4Vpp to 10Vpp or 20Vpp, but customer may change attached file for correct input voltage. 

    THS2630.tsc

    Thank you,

    Sima