Details

BUY INA828ID https://www.utsource.net/itm/p/12379186.html

Parameter Symbol Conditions Min Typ Max Unit
Supply Voltage VDD - -0.3 6.5 V
Input Voltage Range VIN Relative to each input -0.3 VDD+0.3 V
Output Voltage Swing VOUT No load, RL = 10k惟 0 VDD-1.5 V
Quiescent Current IQ VDD=5V 400 渭A
Input Offset Voltage VOS TA=25掳C -150 0 150 渭V
Common-Mode Rejection Ratio CMRR f=0Hz, TA=25掳C 98 100 102 dB
Power-Supply Rejection Ratio PSRR f=0Hz, TA=25掳C 90 95 100 dB
Bandwidth BW G=1, VDD=5V 1.2 MHz
Slew Rate SR VDD=5V 0.5 V/渭s

Instructions for INA828ID

  1. Power Supply Configuration:

    • Ensure the supply voltage (VDD) is within the specified range of 0V to 6.5V.
    • Avoid connecting any input or output signals outside the power supply rails to prevent damage.
  2. Input Signal Handling:

    • The input voltage should not exceed the supply voltage plus 0.3V or go below -0.3V relative to the input pins.
    • For optimal performance, keep the common-mode voltage within the operational limits.
  3. Output Load Management:

    • The output can swing from 0V to VDD - 1.5V under no-load conditions or with a 10k惟 load resistor.
    • Be cautious with heavy loads as it may limit the output swing.
  4. Biasing and Stability:

    • The quiescent current is typically around 400渭A at a supply voltage of 5V. Ensure this is accounted for in power budget calculations.
    • Use appropriate bypass capacitors near the power supply pins to maintain stability.
  5. Offset Voltage Compensation:

    • The input offset voltage can vary between -150渭V and 150渭V at room temperature. Consider using an auto-zero or chopper-stabilized amplifier for applications requiring very low offset voltages.
  6. Noise and Interference Mitigation:

    • Take advantage of the high common-mode rejection ratio (CMRR) and power-supply rejection ratio (PSRR) by properly grounding and shielding sensitive circuits.
  7. Frequency Response:

    • The bandwidth is approximately 1.2MHz at unity gain. Adjust the gain settings according to the desired frequency response characteristics.
  8. Handling Precautions:

    • This device is sensitive to electrostatic discharge (ESD). Handle with appropriate ESD precautions.
    • Refer to the datasheet for detailed pin configurations and additional specifications.
(For reference only)

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