• OPA211: OPA211 Shutdown Mode Details

  

  FarronDacus

  TI Thinks Resolved

  Part Number: OPA211 Hello: I am using the OPA211 low noise op amp in a low noise system where I need to use the shutdown option. I have two questions: 1. The datasheet reports that in shutdown the output assumes a high impedance state. However, since…

  • 19 days ago
  • Amplifiers
  • Amplifiers forum

• OPA211: OPA211AIDRGT

  

  Mark Marshall

  Part Number: OPA211 Other Parts Discussed in Thread: LM20 , Hi I'm looking for an equivalent foot print to the OPA211DRG in a SOT but with Rail to Rail input capability or at least 0.3V to 2.5V to cover the temperature range of an LM20. The board has…

  • 2 months ago
  • Amplifiers
  • Amplifiers forum
Answered

• OPA211: single ended to differential circuit via TINA

  

  Wesley Huang

  Resolved

  Part Number: OPA211 Hi team ， When I use Tina to simulate a single ended to differential circuit mentioned in the paper, I find that the simulation results are not consistent with those mentioned in the paper. The differential mode signal is not amplified…

  • Resolved

  • 1 month ago
  • Amplifiers
  • Amplifiers forum
Answered

• OPA211: Unit Gain Bandwidth

  

  Ben Huang1

  Resolved

  Part Number: OPA211 Other Parts Discussed in Thread: OPA192 , TPS7A84A , LMH6629 Hi Gain Bandwidth Product = 45MHz (G =1) After briefly examining, the gain bandwidth product is not under expectation Please refer to the attached ppt for more details (1…

  • Resolved

  • 3 months ago
  • Amplifiers
  • Amplifiers forum

• OPA211: Date Code Decode

  

  Jian Xiule

  TI Thinks Resolved

  Part Number: OPA211 Hi Customer want to get the readable format about below date code. Thanks for your help in advance and have a good day.

  • 3 months ago
  • Amplifiers
  • Amplifiers forum
Answered

• OPA211: Inverting application of OPA211 failure

  

  Eric QI

  Resolved

  Part Number: OPA211 Other Parts Discussed in Thread: OPA365 The output of OPA211 is wrong when simulation with Pspice. While replace it with OPA365,the result is right.

  • Resolved

  • 7 months ago
  • Amplifiers
  • Amplifiers forum

• OPA211: Worst case quiescent current

  

  Danilo Austria

  TI Thinks Resolved

  Part Number: OPA211 Hi Team, The datasheet provides information on the maximum quiescent current over the whole supply range pf OPA211. A customer would like to know if the device is powered from ±2.3V, what is the worst case it could draw current from…

  • 7 months ago
  • Amplifiers
  • Amplifiers forum

• OPA211: The bias current questions

  

  user4674678

  TI Thinks Resolved

  Part Number: OPA211 Other Parts Discussed in Thread: OPA2210 , OPA828 , OPA320 , LMP7721 , OPA192 Hi, I am a hardware engineer. I have some questions about the op amp bias current. Q1: The bias current is supplied by the external circuit or the internal…

  • 11 months ago
  • Amplifiers
  • Amplifiers forum
Answered

• OPA211: OPA211 powered single-supply 3.3V?

  

  Andreas Hauff

  Resolved

  Part Number: OPA211 Is it possible or what are the drawbacks if the OPA211 is powered with a single 3.3V supply? First tests showed that it somehow works ... Thank you!

  • Resolved

  • over 1 year ago
  • Amplifiers
  • Amplifiers forum
Answered

• OPA211: Not working. Leaking current from input to ground

  

  Bin Zeng

  Resolved

  Part Number: OPA211 Other Parts Discussed in Thread: UA741 , Hi there, I was using OPA211ADIR for some DC applications, but found it was not working. So I tested it with a simple circuit, see attached. It seems that there is ~0.3mA current leaking from…

  • Resolved

  • 10 months ago
  • Amplifiers
  • Amplifiers forum

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