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  • INA220: INA220 ADC reference

    TI Thinks Resolved
    Part Number: INA220 As mentioned earlier query , the ADC is powered off the voltage as Vs pin. All level shifting of the shunt voltage from VCM to ground level for internal ADC is done internally. All error effects from power supply (PSRR), VCM (CMRR…

  • INA220: INA220 question

    TI Thinks Resolved
    Part Number: INA220 Other Parts Discussed in Thread: INA237 Hi Ti FAE, I'm in charge in OpenBMC FW development from inventec company. We use inv220B for fan power/current/voltage monitor. and need TI confirm/review the inventec's implemented/progress…

  • INA220: writing to ina220 calibration register with u-boot i2c tool

    TI Thinks Resolved
    Part Number: INA220 Hello, I'm trying to write the calibration register (0x05) in u-boot i2c tool, and I can't seem to get it to work properly. I've tried all different syntax, but u-boot seems to want to write one byte to the address, and the…
    • Answered

  • INA220-Q1: INA220 Address Configuration

    Resolved
    Part Number: INA220-Q1 Hi Sirs, I don't have experience to set I2C address by connect to PIN SCL,SDA before. Will it make any problem if I connect the A0, A1 to SDA and SCL directly or connect the A0, A1 to SDA and SCL through 0ohm resistors? Thank…
    • Resolved

  • INA220: Control difference between INA220A and INA220B

    TI Thinks Resolved
    Part Number: INA220 Hello, My customer is using the INA220A, but is considering mixing the INA220A with the INA220B due to delivery issue. Is there any difference in the control method between INA220A and INA220B? The customer wants to mix and use with…

  • INA220: Thermal data

    TI Thinks Resolved
    Part Number: INA220 Dear team The customer would like to simulate the thermal, I can't find some parameter about thermal. Could you help to provide the parameter as below. Critical Component Description Power consumption in normal operation PD (Watt…
    • Answered

  • INA220: Identification register

    Resolved
    Part Number: INA220 Other Parts Discussed in Thread: INA226 , INA228 I'm working on an embedded driver that will interact with an INA220, 226, or 228 depending on what is populated on the PCB. The 226 and 228 have an Identification register at 0x3F…
    • Resolved

  • INA220: Bus Voltage Full Scale Range Setting

    TI Thinks Resolved
    Part Number: INA220 Other Parts Discussed in Thread: INA239 , INA238 , INA228 , INA229 Hi Team, I have questions on the bus voltage calculation in INA220. 1. Bus voltage can be sampled in 9-, 10-, 11-, or 12-bit by BADC bit in the configuration register…

  • INA220-Q1: INA220

    TI Thinks Resolved
    Part Number: INA220-Q1 Other Parts Discussed in Thread: INA220 , INA228 Hi ,TI team The below is the input sense voltage range as in below table for INA220. For various PGA modes ( 1 to 8) as enclosed from data sheet table 7.5 We want to measure current…
    • Answered

  • INA220: Current measuring problem while using the INA220

    Resolved
    Part Number: INA220 Hi, We need some support and advice about the best way to configure the INA220 and to measure the current/voltage on R141. Our configuration is : bus_adc='9bit', bus_voltage_range=0, mode='shunt_voltage_triggered', pga_gain='40', reset…
    • Resolved

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