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  • LM4838: About shutdown operation and tantalum capacitor

    Resolved
    Part Number: LM4838 Other Parts Discussed in Thread: LM4952 , Hi Team, I am designing a circuit with the LM4952, and I have two questions. 1. About pop noise during shutdown operation If the shutdown operation is turned OFF → ON or ON → OFF when there is…
    • Resolved

  • RE: Do we have Voltage-Controlled Amplifier like V2164?

    Hi, Polly, I could only find this voltage-controlled amplifier: http://www.ti.com/product/VCA810?qgpn=vca810 In addition, there are some audio amplifiers that have volume control through DC level, please see the suggested devices below: http://www.ti…

  • RE: Single ended to differential audio preamplifier for low impedance power amplifier

    Hi, Jonata, The LM4951A could be an alternative for the LM4990, it supports higher power supply voltage (9V): www.ti.com/.../LM4951A If you are looking for a 12V level, the LM4952, LM4950 or LM4752 could be other solutions. Best regards, Luis Fernando…
    • Answered

  • RE: Audio amplifier with DC volume control

    Resolved
    Hi CK, The majority of the new devices have digital control as there is usually a SoC in every system. We have several DC volume controlled devices, however output power might be short for your spec, a couple options are below: www.ti.com/.../LM4952 …

  • RE: LM4838: LM4838 amp out have click noise

    Hi Sir, We are see the Old LDO have similar issue, need high ESR CERAMIC or TANTALUM. Does LM4838 oscillation is similar issue? LDO LP2987/LM1117/TPS76933DBV Audio amp LM4952/LM4950/LM4940 TPS76933DBV Ceramic Capacitors Replace Tantalum Capacitors…

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