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Forum Post: INA823: Help reviewing my 4–20 mA current input design using...

Part Number: INA823 Other Parts Discussed in Thread: ADS1115 Hello TI team, I am designing an industrial analog input stage to measure 4–20 mA signals using a 100 Ohm shunt resistor (resulting in 0.4 V...

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Forum Post: RE: TLV9062-Q1: Would like to know value of peripheral components...

Hi Pete, Thank you for the investigation! It may also be okay for my customer to provide similar application note depicting MIC amp circuit. Best regards, Shunsuke Yamamoto

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Forum Post: RE: TPA3255EVM: TPA3255 Idle Power Consumption Anomaly

Hi Hossein, I should've clarified but I assumed you were taking these measurements with the reset switch pulled down based on your current consumption values. If the device is switching, the current...

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Forum Post: RE: THS3470: DIE_TEMP output not working

Hi Andy, Thanks for clarifying I mixed up the resistors. I will ask and get back to you. Best Regards, Ignacio

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Forum Post: RE: LM2901-N: LM2901M/NOPB Technical Data Request

•What is the termination finish [pure Sn, matte Sn…]? NiPdAu •What is the Plating Process [Electroplate, Immersion, Hot dip, Other]? Electroplate •What is the Plate Thickness (micro-inches) [ 1000...

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Forum Post: RE: THS3470: DIE_TEMP output not working

Ignacio, The DIE_TEMP difference amp does not use VMID. R362 is not installed, but R367 is. I'm using split tracking supplies for the THS3470, so VMID = 0. Andy

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Forum Post: AMC0330R: Misleading Vout calculation information

Part Number: AMC0330R In 7.3.3 Vout formula is listed as: But there is also a figure that says Vout = 0.9*V REF when V IN =V FSR , these 2 information doesn't add up. Take V REF =3V; V IN =1V as...

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Forum Post: RE: INA592: Voltage to Current converter Using INA592

Hi doudu, Can you please attach the Tina simulation file as well? [quote userid="643756"...

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Forum Post: RE: THS3470: DIE_TEMP output not working

Hi Andy, That might be making a little more sense. The VMID pin is not meant to drive much and can be causing this weird behavior. Our designer was not available today, but I will try to confirm this...

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Forum Post: RE: THS3217: Assistance with Differential Amplifier Design Issues

Hi WeyAnn, Can you share an image of what you are seeing? Is there a way to disconnect the resistors R9 and R10 to isolate the two stages and measure the outputs of the individual BUF802 outputs?...

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Forum Post: RE: XTR116: XTR116 Improving Accuracy

Hi Mahboob, Here are some comments and questions I have after reviewing: Possible areas that loose accuracy: High input impedance of the RC filter - the input bias current of XTR116 is -35nA. If you...

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Forum Post: RE: LMH6554: Design Inquiry

Hello Abhishek, There are not single devices which internally fanout 1 signal into 12. I suggested the THS3491 as it can drive 12 connected loads as it has higher output drive. If, for example, you...

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Forum Post: RE: AMC1311: AMC1311 usage in IEC 60101-1 scenario

If you go with the AMC3311, you don't need the extra DC/DC converter.

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Forum Post: RE: LM139-SP: Prompt Dose-Rate (PDR) Data for LM139-SP /...

Hello Marvin, I am not familiar with these terms (PDR, XFR, LINAC). Can you provide links to any test procedures or specifications? The "Q" radiation tests we perform are a continuous exposure and not...

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Forum Post: RE: INA303: Current sensing amplifier choice

Hello, Thank you for the feedback. I will relay this to our digital marketing team to try to fix this. I hope that the videos answered your questions :) Best Regards, Joe

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Forum Post: RE: INA210-Q1: The output is abnormal when VCM

Hello Jack, This is because the INA210 is not designed to operate at -1.5V and will be damaged at these low voltages. The absolute maximum ratings table in the datasheet sums up the operating...

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Forum Post: RE: TLV7031: Technical question about the TLV7031

Hi Mali, Got it, thanks for letting me know. The reason why I was asking is because temperature sensing applications usually involve slow moving signals, in which case the circuit would benefit from...

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Forum Post: RE: LMH32404RHFEVM: Product selection assistance for multichannel...

Hello Archie, For first question, yes, the EVM has capability of multiplex mode via adjusting the jumpers manually. "The pins M1 through M4 control the multiplexer switches for channels one through...

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Forum Post: RE: TAS6684-Q1: TAS6684 Back-Powering Issue: Device Turns On When...

Q1 yes all GND pins disconnected including Pin 1, 17, 18, 20, 27, 28, 29, 36, 37, 44, 45, 52, 53, 54. Q2. Yes on purpose to find if there is a sneak path, one of the requirements from my customer is my...

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Forum Post: RE: THS3217: Assistance with Differential Amplifier Design Issues

Hi, I need to update the measurement value from above. The noise levels of approximately +/- 200mV not +/-1.5V, and I did use differential probe measure across R9 and R19 which shows noise from output...

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