Answered

• INA191: INA191 - current limited Max voltage?

  

  Roy Tebbe1

  Resolved

  Part Number: INA191 Other Parts Discussed in Thread: INA240 , INA280 , INA290 , INA281 HI, Looking at the INA191 datasheet in the Absolute Maximum ratings section, Note 3 states - (3) Input voltage at any pin may exceed the voltage shown if the current at…

  • Resolved

  • 4 months ago
  • Amplifiers
  • Amplifiers forum
Answered

• INA191: Negative terminal measurement

  

  Nicolás González

  Resolved

  Part Number: INA191 Other Parts Discussed in Thread: INA2191 , INA2181 Hi, I am planning to use this device with a shunt resistor for measuring a 54 V battery current. Would it be any problem if I do this measurement in the negative terminal of the battery…

  • Resolved

  • 1 month ago
  • Amplifiers
  • Amplifiers forum

• INA191: About control of enable pin

  

  Tsukui Yusuke

  Part Number: INA191 Hi, Customer is trying to control the enable pin with an MCU. When the initial power supply is turned on, INA191 starts first and then the MCU starts. In the background, the enable pin of INA191 becomes Hi-Z before MCU control. I understand…

  • 1 month ago
  • Amplifiers
  • Amplifiers forum
Answered

• INA191: maximum voltage noise density and plots over temperature

  

  Kazuhiko Hirano

  Resolved

  Part Number: INA191 Hello, My customer is considering INA191 for new optical module design. Voltage noise density is critical factor for their design. Though the datasheet states typical voltage noise density is 75nV/(Hz^0.5), they would like to know…

  • Resolved

  • 6 months ago
  • Amplifiers
  • Amplifiers forum

• INA191: INA191A5 Output Current at Max Vout

  

  Filipe Rubinstein

  TI Thinks Resolved

  Part Number: INA191 Hi all, I am having trouble locating the output current of the INA191A5 at maximum Vout. Does it happen to be the same for all the different gain options? Thank you for the help?

  • over 1 year ago
  • Amplifiers
  • Amplifiers forum
Answered

• INA191: Low-Side Sensing accuracy

  

  Kazuhiko Hirano

  Resolved

  Part Number: INA191 Other Parts Discussed in Thread: INA185 Hello, My customer would like to do very accurate Low-Side Sensing and plans to use INA191. Q1: Datasheet specifies EG(Gain error) at Vout = 0.1V to Vs-0.1V. Though datasheet also specifies…

  • Resolved

  • over 1 year ago
  • Amplifiers
  • Amplifiers forum
Answered

• INA190: INA191 IN+ input leakage when VS, Enable and IN- are 0V and IN+=3.3 to 4.2V

  

  Philip Gruebele

  Resolved

  Part Number: INA190 Hello, I cannot find IN+ input leakage under the conditions from my title. Is this something TI can provide? It is important in my application. My question refers to IN191. Thanks!

  • Resolved

  • over 2 years ago
  • Amplifiers
  • Amplifiers forum

• RE: Request for recommendation of sensing ICs by type

  

  Carolus Andrews

  MJ, Great question! I will work to get the necessary product lines involved where I can to get you recommendations for space constrained environments. For current sensing, I would recommend having a look at the INA216, and the INA191. These devices come…

  • 4 months ago
  • Sensors
  • Sensors forum
Answered

• TPS61391: questions about TPS61391 spec on page #5

  

  Kazuhiko Hirano

  Resolved

  Part Number: TPS61391 Other Parts Discussed in Thread: TPS61390 , INA191 Hello, My customer has the following questions about TPS61391 spec on page #5 of the datasheet. They would like to use TPS61390 at IAPD = up to 4mA. In this case, how much would…

  • Resolved

  • 6 months ago
  • Power management
  • Power management forum

• > 0uA Current Detection Presence

  

  Alan Beverly

  TI Thinks Resolved

  Other Parts Discussed in Thread: INA190 , INA191 , INA186 , INA333 After working on this for a few days I need some ideas. I have a 3.3V load that can vary from 10uA to 150mA when plugged in. I can't afford more than .1V drop in the sensing circuit and need…

  • 6 months ago
  • Power management
  • Power management forum

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