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LTC1854IG#PBF

Specifications

SKU: 11573631

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Parameter Symbol Min Typical Max Unit Notes
Supply Voltage VCC 2.7 - 5.5 V
Operating Temperature TOP -40 - 85 °C
Input Voltage Range VIN 0 - VCC V
Output Voltage Range VOUT 0 - VCC - 0.1 V
Quiescent Current IQ - 30 - μA
Shutdown Current ISD - 1 - μA
Bandwidth fBW - 100 - kHz
Slew Rate SR - 0.6 - V/μs
Common-Mode Rejection Ratio CMRR - 90 - dB
Power-Down Time tPD - 1 - μs
Output Rise Time tr - 1.5 - μs
Output Fall Time tf - 1.5 - μs

Instructions for Use:

  1. Power Supply:

    • Ensure the supply voltage (VCC) is within the range of 2.7V to 5.5V.
    • Use appropriate decoupling capacitors (typically 0.1μF and 10μF) close to the power pins to minimize noise and ensure stable operation.
  2. Input Signal:

    • The input voltage (VIN) should be within the range of 0V to VCC.
    • Avoid exceeding the maximum input voltage to prevent damage to the device.
  3. Output Signal:

    • The output voltage (VOUT) will be within the range of 0V to VCC - 0.1V.
    • Ensure the load connected to the output does not exceed the current capability of the device.
  4. Quiescent Current:

    • The quiescent current (IQ) is typically 30μA, which is important for low-power applications.
  5. Shutdown Mode:

    • To enter shutdown mode, set the shutdown pin to a low state. The shutdown current (ISD) is typically 1μA.
    • The power-down time (tPD) is approximately 1μs.
  6. Bandwidth and Slew Rate:

    • The bandwidth (fBW) is 100kHz, suitable for moderate-speed applications.
    • The slew rate (SR) is 0.6V/μs, which affects the ability to handle fast-changing signals.
  7. Common-Mode Rejection Ratio (CMRR):

    • The CMRR is 90dB, indicating good rejection of common-mode noise.
  8. Timing Parameters:

    • The output rise time (tr) and fall time (tf) are both approximately 1.5μs.
  9. Operating Temperature:

    • The device is designed to operate over a temperature range from -40°C to 85°C.
  10. Handling and Storage:

    • Handle the device with care to avoid static discharge and physical damage.
    • Store in a dry environment to prevent moisture damage.

For detailed specifications and application notes, refer to the datasheet provided by the manufacturer.

(For reference only)

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