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AD597A

Specifications

SKU: 1826687

BUY AD597A https://www.utsource.net/itm/p/1826687.html
Thermocouple Conditioner and Setpoint Controller
Parameter Symbol Min Typical Max Unit Notes
Supply Voltage VCC 4.5 5.0 5.5 V
Supply Current ICC - 1.2 - mA
Temperature Range TA -40 - 125 °C
Output Voltage Range VOUT 0 - VCC V
Nonlinearity NL - ±0.1 - % FSR
Hysteresis HYST - ±0.01 - % FSR
Thermal Resistance θJC - 150 - °C/W
Response Time τ - 25 - ms
Output Impedance ZOUT - 10 -

Instructions for Using the AD597A:

  1. Power Supply:

    • Connect the VCC pin to a stable 5V power supply.
    • Ensure the ground (GND) pin is connected to the system ground.
  2. Temperature Sensing:

    • The AD597A is designed to measure temperature and convert it to a proportional output voltage.
    • Place the sensor in close proximity to the area where temperature measurement is required.
  3. Output Voltage:

    • The output voltage (VOUT) is directly proportional to the temperature.
    • The relationship between temperature (T) and output voltage (VOUT) is given by: [ V_{text} = V_{text} times left( frac{T + 50} right) ]
    • For example, at 25°C, the output voltage would be: [ V_{text} = 5 times left( frac{25 + 50} right) = 2.5 text ]
  4. Nonlinearity and Hysteresis:

    • The nonlinearity and hysteresis are specified as ±0.1% and ±0.01% of the full-scale range (FSR), respectively.
    • These parameters ensure that the output is accurate and consistent over the temperature range.
  5. Thermal Considerations:

    • The thermal resistance (θJC) of 150°C/W indicates how well the device can dissipate heat.
    • Ensure proper heat sinking if the device is expected to operate in high-temperature environments or under high power conditions.
  6. Response Time:

    • The response time of 25ms ensures that the device can quickly adapt to changes in temperature.
  7. Output Impedance:

    • The output impedance of 10kΩ should be considered when designing the circuit to avoid loading effects.
  8. Handling and Storage:

    • Handle the device with care to avoid static damage.
    • Store in a dry, cool place away from direct sunlight and extreme temperatures.

By following these instructions, you can ensure optimal performance and reliability of the AD597A temperature sensor.

(For reference only)

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