OP279GS

OP279GS


Specifications
SKU
11251010
Details

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Parameter Symbol Min Typical Max Unit Notes
Supply Voltage VCC 2.7 - 5.5 V -
Supply Current ICC - 160 - μA Quiescent current
Input Offset Voltage VOS - 10 - μV Maximum at 25°C
Input Bias Current IB - 2 - pA Maximum at 25°C
Input Voltage Range VIN 0 - VCC-1.5 V Common-mode input voltage range
Output Voltage Swing VOUT 0 - VCC-1.5 V Output voltage swing into 10 kΩ load
Slew Rate SR - 0.5 - V/μs -
Bandwidth (Small Signal) fT - 1.3 - MHz -
Gain-Bandwidth Product GBW - 1.3 - MHz -
CMRR CMRR - 100 - dB Minimum at 1 kHz
PSRR PSRR - 100 - dB Minimum at 1 kHz
Output Impedance ZOUT - 25 - Ω At 1 kHz
Operating Temperature TOP -40 - 85 °C -

Instructions for Use:

  1. Power Supply:

    • The OP279GS can operate from a single supply ranging from 2.7V to 5.5V.
    • Ensure the power supply is stable and clean to avoid noise and instability.
  2. Input Configuration:

    • The common-mode input voltage range is from 0V to VCC - 1.5V.
    • Avoid exceeding these limits to prevent damage or incorrect operation.
  3. Output Configuration:

    • The output voltage swing is from 0V to VCC - 1.5V when driving a 10 kΩ load.
    • For loads with lower impedance, the output swing may be reduced.
  4. Biasing:

    • The input bias current is very low (2 pA typical), making it suitable for high-impedance sources.
    • Ensure that the input bias current does not cause significant errors in your circuit.
  5. Stability:

    • The OP279GS is unity-gain stable and can be used in configurations from unity gain upwards.
    • For higher gains, ensure proper compensation to maintain stability.
  6. Temperature Considerations:

    • The operating temperature range is from -40°C to 85°C.
    • Performance parameters may vary slightly over temperature; refer to the datasheet for detailed specifications.
  7. Handling:

    • Handle the device with care to avoid electrostatic discharge (ESD) damage.
    • Follow proper ESD precautions during assembly and handling.
  8. Storage:

    • Store the device in a dry, cool environment to prevent moisture damage.
    • Follow recommended storage conditions as specified in the datasheet.

For more detailed information, refer to the full datasheet of the OP279GS.

(For reference only)

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