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  • RE: OPA1642: Offset drift parameter

    Resolved
    Hi V, Thank you for laying out all the requirements, it helps me narrow down our wide variety to a select few. I have a few options for you, take a look below: Option 1: OPA1678 / OPA1679 . The OPA1678 is a dual-channel and the OPA1679 is a quad-channel…
    • Answered

  • GRAS 47AC PreAmp Circuit

    Resolved
    Other Parts Discussed in Thread: PGA2505 , PCM4204 , JFE150 , JFE2140 , JFE2140EVM , OPA1671 , OPA1678 , INA163 I'm designing a preamplifier for a GRAS 47AC microphone. It is a Pre-polarized 1/2" CCP mic with a frequency range from .09 to 20kHz. Does…
    • Resolved
    • Answered

  • peak detector : CS0951017

    Resolved
    Other Parts Discussed in Thread: OPA1678 , OPA356 , THS4631 , OPA2356 , OPA2301 , TLV3544 , TLV9064 , TLV9062 , TINA-TI https://ticsc.service-now.com/csm?id=ticket&is_new_order=true&table=sn_customerservice_case&sys_id=060ecc98472a0990d4f52e61e36d439…
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    • Answered

  • TLV9301: Input common mode voltage range of TLV930x

    Resolved
    Part Number: TLV9301 Other Parts Discussed in Thread: OPA1678 , The part is *not* listed as a rail-to-rail input and the stated input common mode voltage range is listed as extending to (V+) - 2V in section 6.7. Electrical Specs. However, the block…
    • Resolved
    • Answered

  • RE: TINA/Spice/OPA2189: OPA2189 BPF design

    Resolved
    And, Tom pointed me to the perfect part for this - the OPA1678 dual audio amp, updated at bottom of word file with its TINA file 25kHz 4th order BP suggestions updated AM filter.docx AcerbergMossbert BP with OPA1678 25kHz redesign 4th order.T…

  • SN74LVC2G66-Q1: Vi/o limits. Negative voltages OK?

    TI Thinks Resolved
    Part Number: SN74LVC2G66-Q1 Other Parts Discussed in Thread: SN74LVC1G3157 , SN74LVC2G66 , TMUX1248 , TMUX1119 , OPA1678 Hi - I have simulated the reference design for the LVC2G266 in PSPICE, the only change to the schematic being to tie the control pin…
    • Answered

  • LM7321: LM7321 SOT23-5 max height of 1.45mm?

    Resolved
    Part Number: LM7321 Other Parts Discussed in Thread: OPA172 , OPA2210 , OPA1652 , OPA1678 Hi, I'd like to use this amplifier, but I find it strange that a SOT23-5 has a height tolerance up to 1.45mm while other SOT23 are ofter up to 1.1mm. Is the…
    • Resolved

  • RE: MC33078: MC33078DR burnt issue

    Hi Ken, Please send me friendship request via E2E's private message. Once we establish a private contact, we can communicate and resolve the issues privately. In addition, I also have some questions about the part. First, we will need to resolve 28Vdc…

  • ADS131A04: Question about setting for VNCP, /DRDY timing, and input connection

    TI Thinks Resolved
    Part Number: ADS131A04 Other Parts Discussed in Thread: OPA1678 , Please let me know about three points below for ADS131A04 setting. ①Negative charge pump output(NVCP) 　If VNCP unused, is VNCP really connect AVSS, OK? 　EVM user's manual P16 is…
    • Answered

  • RE: TPA3255: Opamp change with PFFB

    Resolved
    Have you read the post-filter feedback app note yet? This is a really helpful guide in understanding both the benefits and the challenges. Have you also looked at the OPA1678 ? Best Regards, Robert Clifton

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