Answered

• INA290: Need design review

  

  Shyam Thillainathan

  Resolved

  Part Number: INA290 Other Parts Discussed in Thread: LM5069 Need design review for INA290, want to make sure the current rating and voltage will drop across:

  • Resolved

  • over 4 years ago
  • Amplifiers
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• INA290: Measure current from 0.01A to 200A

  

  Danilo A.

  TI Thinks Resolved

  Part Number: INA290 Other Parts Discussed in Thread: INA228 , INA229 , Hi Team, This inquiry is related to the other thread below. Our customer would like to confirm if the INA290 can be used to measure current from 0.01A up to 200A. He will then connect…

  • over 4 years ago
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Answered

• Tradeoffs of INA290-Q1 vs INA293-Q1

  

  Yoonseo Kang

  Resolved

  Part Number: INA290-Q1 Other Parts Discussed in Thread: INA293-Q1 , , INA293 , INA290 Hi TI, We like the improved quiescent current of INA290-Q1 with only slightly less nominal bandwidth. Is INA290-Q1 recommended for our automotive 48V DC-DC converter…

  • Resolved

  • over 4 years ago
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• INA290-Q1: Could this device support uA level measurement?

  

  Jayden Li

  Part Number: INA290-Q1 Other Parts Discussed in Thread: INA290 , INA190 Hi team, My customer is requesting a device which can support uA level measurement, I am not sure if INA290-Q1 can support this requirement. Please help confirm, and if not, please…

  • over 4 years ago
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Answered

• INA290: 5mA level accuracy current sensor solution

  

  Kai Lai

  Resolved

  Part Number: INA290 Other Parts Discussed in Thread: INA228 , INA236 , INA190 , INA229 Hi Team, My customer is investigating a 5V rail / 5~650mA(Imax) level current sensor solution, they would like to design an sensor can sense low to 5mA with high…

  • Resolved

  • over 4 years ago
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Answered

• INA290: No Output Voltage

  

  Andreas Steiger

  Resolved

  Part Number: INA290 I have set up a circuit with the INA290. Unfortunately I have no success. I need to be able to get a battery charge of roughly 4A / 80A discharge over 1 mE. I want to use the INA290A2 to measure the discharge current. And for the…

  • Resolved

  • over 5 years ago
  • Amplifiers
  • Amplifiers forum

• INA290: SPICE Model not working

  

  Kai van Veldhoven

  TI Thinks Resolved

  Part Number: INA290 Dear people of TI, (1) I am having problems with the INA290 spice models. I loaded the both the INA290A1 and INA290A2 into LTspice and did some simulations. However, whatever I do, I only get a couple of hundreds of micro volts on…

  • over 5 years ago
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• INA290: How can I read current near to zero?

  

  Yesaiahu Redler

  TI Thinks Resolved

  Part Number: INA290 The output voltage of INA290 is 0.025V which leave us blind when reading low currents. do you have any suggestion to solve such problem.

  • over 5 years ago
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• INA290-Q1: Amplifiers forum

  

  Stephen Thomas

  TI Thinks Resolved

  Part Number: INA290-Q1 Other Parts Discussed in Thread: INA186-Q1 Hi I'm considering this device for an automotive 12V application for VBAT line current sense. Im concerned about sleep current. In sleep case i wont provide supply to VS pin ( i.e…

  • over 5 years ago
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• INA290: After filtering the output of the op amp, the sampling value is different from that before filtering

  

  user5988908

  TI Thinks Resolved

  Part Number: INA290 Hello, I have a question about INA290A4Q(200V/V). As shown in the figure,I add a RC filter(R=100ohm,C=1uF) for the output,and then to the DSP(280049).But the sample voltage between iL_sam and iL_samf is different. iL_sam is about…

  • over 5 years ago
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  • Amplifiers forum

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