• OPA313: Interaction between OPA313 and OPA316 pspice models

  

  Tim Sobering

  TI Thinks Resolved

  Part Number: OPA313 Other Parts Discussed in Thread: OPA316 , OPA314 , , TINA-TI Current issue is that I am comparing some circuits using OPA313, OPA314, and OPA316 pspice models. If I simulate identical circuits using OPA313 and OPA314 in the same schematic…

  • 6 months ago
  • Amplifiers
  • Amplifiers forum

• OPA313: current sensing circuit Vref

  

  MINKYUNG KIM

  TI Thinks Resolved

  Part Number: OPA313 Hi there. The attachements are given by TI's engineer's cookbook : Amplifier (p57, Low-side, bidirectional current sensing circuit). I don't exactly understand why Vref is needed. It's relevant with the issue of my customer…

  • over 1 year ago
  • Amplifiers
  • Amplifiers forum
Answered

• OPA313: Part Marking

  

  Adam Huntley

  Resolved

  Part Number: OPA313 In the datasheet for this OPA313 on page 2 the OPA313 (SOT23-5) DBV package has a package marking as "SIF" but on page 21 this OPA313IDBVT (SOT-23) shows deice marking as "SIF". The part (OPA313IDBVT) we received…

  • Resolved

  • over 2 years ago
  • Amplifiers
  • Amplifiers forum
Answered

• OPA313: Stability Analysis of OPA313 circuit

  

  Adam Daluga

  Resolved

  Part Number: OPA313 Hello, I was wondering what the best way to test the stability of this circuit is since the feedback involves a FET? Would it be best to use the standard method talked about in precision labs or the transient overshoot method? How…

  • Resolved

  • over 3 years ago
  • Amplifiers
  • Amplifiers forum
Answered

• TINA/Spice/OPA313: Increase Phase Margin

  

  Adam Daluga

  Resolved

  Part Number: OPA313 Other Parts Discussed in Thread: TINA-TI Tool/software: TINA-TI or Spice Models Hello, I was wondering what ways I could increase my phase margin in the circuit below keeping the same FET (PM is ~27). I know decreasing the gate to source…

  • Resolved

  • over 3 years ago
  • Amplifiers
  • Amplifiers forum
Answered

• OPA313: Absolute Minimum Supply Voltage

  

  Chuchen Wang

  Resolved

  Part Number: OPA313 Other Parts Discussed in Thread: OPA322 , LMV951 , TLV341 , TLV341A Hi, My customer would like to know the absolute minimum supply voltage for the below parts. Datasheet shows 1.8V to 5.5V recommended operating range but they are using…

  • Resolved

  • over 3 years ago
  • Amplifiers
  • Amplifiers forum

• OPA313 performance degradation at 1.6V Vs

  

  Mahendra Patel1

  Other Parts Discussed in Thread: OPA313 Hello Team, I have query on OPA313 performance degradation at 1.6V supply. Recommended supply is 1.8V to 5.5V as perdatasheet, however supply available in one of my customer design is only 1.65V & OPA313 suits their…

  • over 6 years ago
  • Amplifiers
  • Amplifiers forum

• TI closet solution with Rohm_BU7445HFV

  

  Shotaro Sakai

  TI Thinks Resolved

  Other Parts Discussed in Thread: TLV9001 , OPA348 , TLV9041 , TLV9042 , TLV313 , OPA313 Hi Team, Please advise TI closet solution with Rohm_BU7445HFV, please also indicate TI feature to compete with BU7445HFV. TI device will be implemented instead of BU7445HFV…

  • 8 months ago
  • Amplifiers
  • Amplifiers forum
Answered

• RE: OPA2333A-EP: CA3420 Replacement

  

  Marek Lis

  Resolved

  Ambroise. The closest to CA3420 would be OPA196 with min +/-2.25V supplies or OPA170 with min +/-1.35V supplies. But if you must operate on +/-1V supplies, you may consider OPA317 or OPA313.

  • over 1 year ago
  • Amplifiers
  • Amplifiers forum
Answered

• RE: CIRCUIT060007: Bidirectional low-side op amp configuration questions

  

  kai klaas69

  Resolved

  Hi Lucas, why not running a TINA-TI simulation? A TINA-TI reference design of OPA313 can be found here: By the way, has this thread to do with this one? Kai

  • over 1 year ago
  • Amplifiers
  • Amplifiers forum

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