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  • OPA827: Questions about using OPAMP

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    Part Number: OPA827 Tool/software: Hi, TI expert A customer wants to apply OPA827 to a circuit, but he has no experience using OPAMP, so he has a question. When using OP-AMP, it is designed as +15V, -15V as shown below, but the board that needs to be…
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  • OPA827: slau522_TI Precision Designs Verified Design

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    Part Number: OPA827 Tool/software: Hello. I have a question about the document below. "slau522_TI Precision Designs Verified Design" First Please check the error in the document below. 2.1 Detailed Schematic - 0.1Hz LPF(HPF) 2nd order G = 10 - 10Hz…
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  • RE: TPS65130:Please recommend an OP-AMP(OPA827) power supply.

    Hi, This part is not specialized for 0.1Hz~10Hz, but you can refer to datasheet Figure 8-35 to Figure 8-44 for the ripple performance. BR Patrick

  • OPA827: OPA827AIDR Maximum Allowable operating junction temperature where it meets data sheet parameters

    Part Number: OPA827 OPA827AIDR Maximum Allowable operating junction temperature where it meets data sheet parameters. The help desks states that this part has low power and a allowable junction temperature of 125C. But the current typical power dissipation…
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  • OPA827: About temperature rise of parts

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    Part Number: OPA827 A 3kHz SIN wave is input in an environment with an ambient temperature of 25 degrees. (1) When used with a single power supply (+ 15V) (2) When used with a single power supply (+ 30V) (3) When used with both power supplies (± 15V)…
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  • OPA827: The bandwidth question

    TI Thinks Resolved
    Part Number: OPA827 Other Parts Discussed in Thread: OPA134 I wached the TI Precsion Lab. For calculation, the bandwidth is 11MHZ. For simulation, it is 18MHZ. I want to confirm I use 11MHZ or 18MHZ as the bandwidth when I design the circuit? Which is…
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  • OPA828: High input current during power up and power down

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    Part Number: OPA828 Other Parts Discussed in Thread: OPA827 , Tool/software: I'm using the OPA828 as a preamp for a reproduce head in an analog magnetic tape recorder. This is the first time I've tried using a FET-input opamp for this job, because…
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  • RE: OPA548: OPA548

    Hi, When you are able to check pin 6 of OPA548 with a DMM/scope, I recommend also checking pin 6 and pin 3 of OPA827. We are currently violating the VCM spec when we are running at higher resistance values: OPA827 VCM spec: Violating this spec will…

  • OPA827: OPA827

    Part Number: OPA827 Hello How to define the stability of an AOP that has a gain <1 Ex: a gain of 0.25 How to find the phase margin, gain <0db? Stabilité.docx See attached document Best regards
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  • OPA827: Vos drift over temperature

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    Part Number: OPA827 Other Parts Discussed in Thread: OPA837 , OPA657 , OPA656 Hello, I have some questions about the Vos drift over temperature. In the initial description, I have found that typical value is 0.5uV/°C: but in the following table,…
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