Answered

• THS3491: Slew rate limiting THS3491 to improve impedance match ?

  

  steve smith1

  Resolved

  Part Number: THS3491 The THS3491 datasheet says it has a slew rate of 6000 - 8000V/uS. However looking at Fig 27 I see the output impedance rises significantly with frequency. So using this part to drive a transmission line with a series matching resistor…

  • Resolved

  • 2 months ago
  • Amplifiers
  • Amplifiers forum

• THS3491: IC blows up when powered.

  

  Agustin Rovero

  Part Number: THS3491 Other Parts Discussed in Thread: TL081 Hello. I'm having trouble with the THS3491 IDHAR, since it blows up when powered. I already bricked two of them. I bought them from Digikey (296-51646-1-ND). The board works, so it's not…

  • 10 days ago
  • Amplifiers
  • Amplifiers forum
Answered

• THS3491: THS3491 VQFN Land Pattern

  

  kodama

  Resolved

  Part Number: THS3491 Hi team Please answer the following questions regarding the use of the THS3491 VQFN op amp. (THS3491IRGTR) As a prerequisite Due to our circuit design, THS3491 has a peak current of 750mA and a steady state of 50mA. The power supply…

  • Resolved

  • 4 months ago
  • Amplifiers
  • Amplifiers forum

• THS3491: Transresistance gain drift

  

  Eric Wells

  Part Number: THS3491 I am concerned with transresistance gain drift and was curious if more information could be provided. A temp coefficient would be useful, along with any other sources of expected drift data over time. The datasheet specified 5M ohm…

  • 1 month ago
  • Amplifiers
  • Amplifiers forum
Answered

• THS3491: Power FET Drive Circuit

  

  Amy Luo

  Resolved

  Part Number: THS3491 Hi team, Figure 67 of THS3491 datasheet is shown in the figure below. In the upper part of the figure is N-MOSFET, whose source is connected to the highest potential +VS. Even if the maximum output of ths3491 is +VS and connected…

  • Resolved

  • 3 months ago
  • Amplifiers
  • Amplifiers forum
Answered

• THS3491: No model available in Pspice for TI

  

  Peter Dolron

  Resolved

  Part Number: THS3491 I would like to simulate the THS3491 in "Pspice for TI". Unfortunately it's not available in the model library. The model that you can download from the TI website doesn't seem to be suitable for "Pspice for TI"? …

  • Resolved

  • 2 months ago
  • Amplifiers
  • Amplifiers forum

• THS3491: Can operating temperature extend?

  

  Furkan Sefiloglu

  TI Thinks Resolved

  Part Number: THS3491 Hi Team, This is customer request, can you please advise: " I am having a deadlock regarding the use of the THS3491 opamp. temperature conditions are specified as +85, but the graphs given in the datasheet cover 125. Normally…

  • 4 months ago
  • Amplifiers
  • Amplifiers forum

• WEBENCH® Tools/THS3491: THS3491

  

  Itay Mamamn

  TI Thinks Resolved

  Part Number: THS3491 Other Parts Discussed in Thread: TINA-TI , THS4541 Tool/software: WEBENCH® Design Tools Hi please help I need Pspice model for THS3491 Tnx

  • 9 months ago
  • Amplifiers
  • Amplifiers forum
Answered

• THS3491: Output noise calculation missing?

  

  Michael Steffes

  Resolved

  Part Number: THS3491 Other Parts Discussed in Thread: OPA695 , THS3091 I was using the THS3491 as an illustration vehicle for extracting input noise from measured data in this next article, amazed to find the datasheet is missing that section on output…

  • Resolved

  • 8 months ago
  • Amplifiers
  • Amplifiers forum
Answered

• THS3491: THS3491DDA spice model

  

  Shota Mago

  Resolved

  Part Number: THS3491 Other Parts Discussed in Thread: OPA828 , THS3001 , OPA684 Hi team, I found anomaly on spice model. I simulated sink/source current as attached "THS3491 sink_source". But I think current direction of I_VN should be opposite…

  • Resolved

  • 9 months ago
  • Amplifiers
  • Amplifiers forum

Didn't find what you are looking for? Post a new question.