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Showing 27 results View by: Thread Post Sort by
    Answered
  • OPA1671: OPA1671 drive a speaker

    huo574
    huo574
    Resolved
    Part Number: OPA1671 Other Parts Discussed in Thread: LME49721 , LM4818 Tool/software: Hi! I designed a circuit to drive a speaker(32Ω) using the OPA1671. The simulation result looks good, with a 150mV input signal and output about 1.8V. However, in…
    • Resolved
    • 4 months ago
    • Audio
    • Audio forum
  • OPA1671: Does the OPA1671 have internal protection diodes?

    lum
    lum
    TI Thinks Resolved
    Part Number: OPA1671 HI, I was wondering if OPA1671 has internal protection diodes. does anyone know? I intend to use the opamp as a non inverting amplifier. Do you suggest to use also discrete diodes to protect from overvoltage spikes? would…
    • over 2 years ago
    • Audio
    • Audio forum
  • OPA1671: Circuit design application

    ArTzy
    ArTzy
    TI Thinks Resolved
    Part Number: OPA1671 Other Parts Discussed in Thread: LM7705 Hi Experts, We have customer using a Microprocessor in redesigning an existing product design. The new processor which they selected has internal DAC whose output swing between 0V - 1.8V.…
    • over 2 years ago
    • Audio
    • Audio forum
  • OPA1671: OPA1671 TI PSPICE simulation problem

    Victor Ma
    Victor Ma
    TI Thinks Resolved
    Part Number: OPA1671 Hi TI support team, We are considering to use OPA1671 in our circuit. During my simulation with TI PSPICE, it popped error "ORCAP -15098". This OPA1671 simulation project file is what I downloaded from TI website directly. I didn…
    • over 4 years ago
    • Audio
    • Audio forum
  • OPA1671: FIT Rate

    Kyle_B
    Kyle_B
    TI Thinks Resolved
    Part Number: OPA1671 Hello, I don't see the FIT rate listed online for OPA1671IDCKT, would you be able to provide that here? Thank you, -Kyle
    • over 4 years ago
    • Audio
    • Audio forum
  • OPA1671: maximum voltage of the non-inverting input

    Art Mecina
    Art Mecina
    TI Thinks Resolved
    Part Number: OPA1671 Hello Guys, Good day. Our customer wanted to know what is the maximum voltage the non-inverting input of this part can withstand without being powered? He's using this opamp for a buffering circuit in his design to measure battery…
    • over 3 years ago
    • Audio
    • Audio forum
  • OPA1671: input protection

    Robb Nichols
    Robb Nichols
    Part Number: OPA1671 Other Parts Discussed in Thread: TLV6741 , OPA1641 We are designing signal conditioning for a piezo microphone and are thus concerned with input voltage protection to clamp any high voltages generated from impact to the mic. The OPA1641…
    • over 4 years ago
    • Audio
    • Audio forum
  • OPA1671: output noise

    Allan Fan
    Allan Fan
    TI Thinks Resolved
    Part Number: OPA1671 Hi Expert, Customer use OPA1671 and see output a 62Hz carrier on 1KHz tone(even in without 1KHz tone condition). We though it might be came from 5V supply but didn't see that frequency. Do you have any idea about it and how to remove…
    • over 5 years ago
    • Audio
    • Audio forum
  • Answered
  • OPA1671: Microphone Pre-Amplifier Design

    Arash Sabet-Payman
    Arash Sabet-Payman
    Resolved
    Part Number: OPA1671 Other Parts Discussed in Thread: TIPD181 , OPA1632 , TLV320AIC3104 Hello, I have a few questions regarding microphone pre-amp design using the OPA1671. Is there a reference design for both single-ended or differential-ended…
    • Resolved
    • over 5 years ago
    • Audio
    • Audio forum
  • Answered
  • OPA1671: RIRO?

    Gary Gaooo
    Gary Gaooo
    Resolved
    Part Number: OPA1671 for OPA1671,the datasheet show that the IC is rail to rail out but look the graph.the Vs=±2.5V,but the output voltage is ±2.7V,why?
    • Resolved
    • over 6 years ago
    • Audio
    • Audio forum
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