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Showing 23 results View by: Thread Post Sort by
    Answered
  • OPA699: opa699

    ?? ?
    ?? ?
    Resolved
    Part Number: OPA699 Tool/software: Hi I am using the opa699 to bulid a comparator A 5kHz square signal from a signal generator is using as the input, but the output's rising edge is very slow, form the waveform it appears that oscillation has occurred…
    • Resolved
    • 5 months ago
    • Amplifiers
    • Amplifiers forum
  • Answered
  • OPA699: Multiple Output Comparators

    Shyam Daram
    Shyam Daram
    Resolved
    Part Number: OPA699 I am using OPA699 as limiting amplifier after a TIA stage I wish to use mutiple comparators , arround 6 Nos each with different voltage references what are the parameters to be considered while interfacing multiple comparators to…
    • Resolved
    • over 1 year ago
    • Amplifiers
    • Amplifiers forum
  • OPA699: OPA699 ramp distortion with limits

    Dr. Ramkumar Ramaswamy
    Dr. Ramkumar Ramaswamy
    Part Number: OPA699 Greetings TI engineers! I am using an OPA699 for a sweep circuit and am witnessing some unexpected distortion. Here are the facts: 1. Dual supply = +/- 5V. G = +6 with Rf = 750 ohms. No capacitors. Opamp and limit pins bypassed with…
    • over 5 years ago
    • Amplifiers
    • Amplifiers forum
  • OPA699: OPA699

    ANILKUMAR T RAJENDRAN
    ANILKUMAR T RAJENDRAN
    TI Thinks Resolved
    Part Number: OPA699 Hello, I have some question regarding the OA699 wideband high gain voltage limiting amplifier 1. Is it possible to give differential inputs to OPA699? 2. What is the propagation delay expected from worst case point of view? 3. What…
    • over 5 years ago
    • Amplifiers
    • Amplifiers forum
  • OPA699: 10MHz signal Differential amplifier with G+15 : Reg Biasing and integration

    Selvakumar Ramasamy
    Selvakumar Ramasamy
    Part Number: OPA699 Dear TI Team, In my application circuit should convert LVDS SPI (10MHZ) signal to single ended signal with variable High and Low voltage levels. Attached is the circuit for your reference. Below are some of my questions. 1. Since the…
    • over 4 years ago
    • Amplifiers
    • Amplifiers forum
  • RE: CIRCUIT060029: Regarding choosing current sense amplifier

    Aditya Gosavi
    Aditya Gosavi
    Hey, Few suggestions based on your requirements: OPA843 (800 MHz GBW, 8-12V Total supply, 1000 V/us slew) OPA699 (1GHz GBW, 5-12V Total supply, 1400 V/us slew) You can also look at some integrated analog current sense amplifiers here . Thanks Aditya Go…
    • 6 months ago
    • Amplifiers
    • Amplifiers forum
  • Answered
  • OPA699: About Limiter

    toshi-e2e
    toshi-e2e
    Resolved
    Part Number: OPA699 Hi all, A circuit is being studied to remove minute noise from the input signal using the OPA699 limiter function. When the power supply is +/- 5 V, can both VL and VH be used by applying a positive voltage? For example, in the case…
    • Resolved
    • over 5 years ago
    • Amplifiers
    • Amplifiers forum
  • Answered
  • OPA320: Recovery time in simulation

    Patrick Ruf
    Patrick Ruf
    Resolved
    Part Number: OPA320 Other Parts Discussed in Thread: TINA-TI , OPA699 Tool/software: Hi, I have an OPAMP integrator stage with single supply (VCC=3.3V, VEE=0V). OPAMP is the OPA320. When I do a simulation with TINA-TI I see a delay time of around 5.2us…
    • Resolved
    • 11 months ago
    • Amplifiers
    • Amplifiers forum
  • OPA699: Clamp circuit

    na na78
    na na78
    TI Thinks Resolved
    Part Number: OPA699 Other Parts Discussed in Thread: OPA857 , , LMH6629 Hi What is the clamping circuit of OPA857? I can see the figure 38 about internal ESD protection. Is the meaning of clamping circuit is nearly equal to ESD protection circuit? I just…
    • over 7 years ago
    • Amplifiers
    • Amplifiers forum
  • fearing damage of OPA699 with saturation

    Shyam
    Shyam
    Other Parts Discussed in Thread: OPA699 one of my design involves pulse signal processing from photodiode, i am using OPA699 as a limiting amplifier stage before to comparator and next to preamplifier, current gain i have set for OPA699 is 10 using 680…
    • over 8 years ago
    • Amplifiers
    • Amplifiers forum
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