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Showing 15 results View by: Thread Post Sort by
  • RE: TLV2771: Subcircuit TLV2771 used by X_U1 is undefined

    kai klaas69
    kai klaas69
    Carolina is correct! art_tlv2771_1.TSC Kai
    • 9 months ago
    • Amplifiers
    • Amplifiers forum
  • TLV2771: Issues arround sloa033a

    kai klaas69
    kai klaas69
    Part Number: TLV2771 This is an answer to this thread: https://e2e.ti.com/support/amplifiers/f/amplifiers-forum/986054/asking-about-charge-amplifier Hi Phuc, as I already mentioned, application note "sloa033" contains some mistakes and deserves a revision…
    • over 1 year ago
    • Amplifiers
    • Amplifiers forum
  • TLV2771: TLV2771, Signal Conditioning Piezoelectric Sensors,note SLOA033A , what's the difference between voltage mode amplifier and charge mode amplifier

    andy wang1
    andy wang1
    TI Thinks Resolved
    Part Number: TLV2771 hi There is the question. In this document, http://www.ti.com/lit/an/sloa033a/sloa033a.pdf , I cannot tell the difference between voltage mode and charge mode. Why we can only consider Cf on charge mode and ignore Cp and Cc?
    • over 2 years ago
    • Amplifiers
    • Amplifiers forum
  • TLV2771: Op AMP giving a 5V output irrespective of the change in input

    Parth Dave
    Parth Dave
    TI Thinks Resolved
    Part Number: TLV2771 Hello, I am trying to use the charge amplification circuit from TI (link:- https://www.ti.com/lit/an/sloa033a/sloa033a.pdf page-4 ) for my sensor ( https://www.mouser.com/ProductDetail/824-1-1000288-0 ). The problem is sometimes the…
    • over 1 year ago
    • Amplifiers
    • Amplifiers forum
  • Answered
  • TLV2771: Drift/Offset

    jonathan tardif
    jonathan tardif
    Resolved
    Part Number: TLV2771 So, I got this circuit, my sensor is a piezoceramic disk and I use small round ball of steel to impact the piezo. The problem is when i connect the OpAmp the signal is offset and this offset increase with multiple impact. I just dont…
    • Resolved
    • over 4 years ago
    • Amplifiers
    • Amplifiers forum
  • ADS1299: Piezoelectric sensor aquisition

    Mateus Martelini Souza
    Mateus Martelini Souza
    TI Thinks Resolved
    Part Number: ADS1299 Other Parts Discussed in Thread: ADS1263 , TEST , TLV2771 , TLV6742 , OPA337 , OPA2625 Hello! I am working on an application using a piezoelectric sensor (disk). I have tried to use ADS1299 and ADS1263 to acquire the signal from the sensor…
    • 1 month ago
    • Data converters
    • Data converters forum
  • Answered
  • Voltage amplifier piezo sensor/disc with subsequent ADC

    Felix Brenner
    Felix Brenner
    Resolved
    Other Parts Discussed in Thread: INA326 , TLV2771 , INA327 , TPIC8101 Hi everybody, I want to build a simple voltage amplifier circuit for a piezo-ceramic slide/sensor (sensor data see attached pdf). The sensor is to record sound in a frequency range up to…
    • Resolved
    • 5 months ago
    • Amplifiers
    • Amplifiers forum
  • Answered
  • TLV2771: App. note SLOA033A - signal conditioning piezoelectric sensors

    Miheer Mayekar
    Miheer Mayekar
    Resolved
    Part Number: TLV2771 Can some one please give me detailed derivation of higher cutoff and lower cutoff frequencies of charge mode and voltage mode amplifier given in application note sloa033a? I have simulated both the circuits given in this app. note…
    • Resolved
    • over 5 years ago
    • Amplifiers
    • Amplifiers forum
  • TLV2771 for piezoelectric material force sensor problem

    hui wang
    hui wang
    Other Parts Discussed in Thread: TLV2771 Currently I want to use TLV2771 circuit to connect to our piezoelectric material . I am not sure if it fit our demand. Actually my major is not in this field. This is all new to me. And I saw a lot of chips in…
    • over 7 years ago
    • Amplifiers
    • Amplifiers forum
  • Answered
  • TLC2272: How to configure unused op amps in package for rail - rail single supply op amps.

    john errington
    john errington
    Resolved
    Part Number: TLC2272 Other Parts Discussed in Thread: TLV2771 , LM7705 I have read the various documents from earlier posts relating to this issue, such as https://www.ti.com/lit/an/sloa277/sloa277.pdf and https://e2e.ti.com/blogs_/archives/b/thesignal…
    • Resolved
    • over 1 year ago
    • Amplifiers
    • Amplifiers forum
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