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  Camilo Mario

  • 3 months ago
  • Amplifiers
  • Amplifiers forum

  OPA348: Time - Controlled Switch Question

  Part Number: OPA348 Hello, everyone. I built a Voltage-Controlled Oscilator (VCO) using TINA and I'm trying to get a periodic waveform (square) as the output signal. I'm having issues with the time-controlled switch as I'm not able to hear...
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  Daniel Miller56

  • 3 months ago
  • Amplifiers
  • Amplifiers forum

  RE: TL074: Input tolerant function opamp

  Hello Mukuno-san, The OPA348 has rail-to-rail input and output with an input that can exceed the positive supply rail. For example, if the op amp is turned off, the OPA348 can handle an input voltage that is present on the input. The use case shown...
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  Songzhen Guo

  • 5 months ago
  • Amplifiers
  • Amplifiers forum

  OPA348-Q1: Support need for OPA348-Q1

  Part Number: OPA348-Q1 Hi Expert, Nice to meet you. OPA348-Q1 is used in customer. This project is already mass production. There is one pcs of OPA348-Q1 was broken on End customer side. Could you give us some recommendation? Thanks. Here are the...
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  Michael Steffes

  • 4 months ago
  • Amplifiers
  • Amplifiers forum

  RE: TI closet solution with Rohm_BU7445HFV

  Morning Shotaro, You might look at the TLV9001 or the OPA348
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  Hao Wang14

  • 11 months ago
  • Amplifiers
  • Amplifiers forum

  TLV9061: Max Input Bias Current

  • Resolved

  , but some other device such as OPA348 has both typical and max value, so my questions are: 1. What's the max
• 

  Dongbao Zhou

  • 8 months ago
  • Amplifiers
  • Amplifiers forum

  OPA348-Q1: FuSa fit rate

  TI Thinks Resolved

  Part Number: OPA348-Q1 Hi Team, My customer want to use OPA348-Q1 in one of their functional safety application, can you provide the functional safety fit rate of this device? Example like: https://www.ti.com/lit/an/snia034/snia034.pdf?ts=1590241166368...
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  Gkarthik

  • over 2 years ago
  • Amplifiers
  • Amplifiers forum

  OPA348: EMI filtering

  TI Thinks Resolved

  Part Number: OPA348 Hi, The OPA348 part has internal CM and DM filters builtin , but my deisgn has external CCM ,CDM capacitors with series resistors as shown in the image. The circuit is built for current measurement across the shunt resistor....
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  Kousuke Nakamura

  • over 2 years ago
  • Amplifiers
  • Amplifiers forum

  OPA348: Is OPA348 of SC70 compliant to AEC-Q100?

  • Resolved

  Part Number: OPA348 Hello team, Is OPA348 of SC70 compliant to AEC-Q100? It seems that OPA348
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  kai klaas69

  • over 1 year ago
  • Amplifiers
  • Amplifiers forum

  RE: TIPD111: Strange signal on the slope detection output

  Hi Damien, the output signal of OPA348 looks more like an amplified and inverted copy of the input signal, as if the OPA348 would work as an inverter with a bit of gain. Are you sure that your signal generator has a 0R source impedance? Only then...
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  Paul Goedeke

  • over 2 years ago
  • Amplifiers
  • Amplifiers forum

  RE: OPA348: EMI filter

  Hi Nakamura-san, These devices share the same die, the OPA348 does have the same EMI filter. Thank you! Paul

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