Answered

• OPA1654: OPA1654

  

  Vito Cheng

  Resolved

  Part Number: OPA1654 Other Parts Discussed in Thread: OPA1678 , OPA1679 Hi, Would like to check if there is any other alternative of OPA1654 can be considered? Thanks Vito

  • Resolved

  • over 4 years ago
  • Audio
  • Audio forum
Answered

• OPA1654：OPA1654 output linearity problem

  

  user5005898

  Resolved

  Part Number: OPA1654 Dear Sir Hello, I used the OPA1654AIDR operational amplifier to design Sallen-Key Low Pass Filter (unity Gain). The test result found that when the input voltage of the operational amplifier is about 0V~0.2V, the output of the operational…

  • Resolved

  • over 4 years ago
  • Audio
  • Audio forum

• OPA1654: OPA1654 circuit confirm

  

  Kevin Huang8

  Part Number: OPA1654 Hi Team, Please help confirm OPA1654 circuit,When OPA1654 has not been Powered-ON, I tested it. The undesirable phenomenon measured is: The DC resistance value of the IC's PIN4 to PIN11 is abnormal when measured with a multimeter…

  • over 4 years ago
  • Audio
  • Audio forum

• OPA1654: Require case Temperature for Part Number OPA1654AIPWR

  

  Bhavik Modi

  TI Thinks Resolved

  Part Number: OPA1654 Hi Team, we are using OPA1654AIPWR part and we require case temperature of given part so please provide this information.

  • over 3 years ago
  • Audio
  • Audio forum

• OPA1654: Voltage noise

  

  Yusuke Mukuno

  TI Thinks Resolved

  Part Number: OPA1654 Other Parts Discussed in Thread: OPA1664 Hi Expert, My customer is checking the datasheet for OPA1654 and OPA1664. Regarding the figure of Voltage noise below, (1) Regarding Figure1 It is shown the data at 25C. Do…

  • over 3 years ago
  • Audio
  • Audio forum

• OPA1654: Test condition for figure23

  

  Yusuke Mukuno

  TI Thinks Resolved

  Part Number: OPA1654 Hi Could you please let me know the test condition(external curcuit, vcc, etc) for figure23 Also, "+" is meaning sink to input pin, "-" is meaining source from input pin. right? Thanks Muk

  • over 3 years ago
  • Audio
  • Audio forum

• OPA1654: Silkscreen difference

  

  Liu Yang

  Part Number: OPA1654 Hi Team, Why the silkscreen difference? Whether the different plants have different silkscreen? I mean the left one looks like bold font. Beat Regards, Tom Liu

  • over 4 years ago
  • Audio
  • Audio forum

• OPA1654: CMRR vs frequency at Vs=+5V

  

  Yusuke Mukuno

  TI Thinks Resolved

  Part Number: OPA1654 Hi Do you have the grough for CMRR vs frequency at Vs=+5V ? Device : OPA1654 Thanks Muk

  • over 3 years ago
  • Audio
  • Audio forum

• OPA1654: Digital filter for 8 channel.

  

  airton bento

  TI Thinks Resolved

  Part Number: OPA1654 Other Parts Discussed in Thread: TLV320ADC6140 , TLV320ADC3140 , TLV320ADC5140 I need to implement a digital filter after amplifier opa1654 circuit, do you have a sugestion what DSP component can I use?

  • over 4 years ago
  • Audio
  • Audio forum

• TINA/Spice/OPA1654: OPA1654 Wrong Spice Model?

  

  Benjamin Lang

  Part Number: OPA1654 Other Parts Discussed in Thread: TINA-TI , Tool/software: TINA-TI or Spice Models Dear Customer Service, I tried to simulate a simple OPamp circuit with your OPA1654, utilizing your pSpice model from this source http://www.ti.com…

  • over 8 years ago
  • Simulation, hardware & system design tools
  • Simulation, hardware & system design tools forum

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