Specifications
SKU: 1826687
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 | - | kΩ |
Instructions for Using the AD597A:
Power Supply:
- Connect the VCC pin to a stable 5V power supply.
- Ensure the ground (GND) pin is connected to the system ground.
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.
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 ]
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.
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.
Response Time:
- The response time of 25ms ensures that the device can quickly adapt to changes in temperature.
Output Impedance:
- The output impedance of 10kΩ should be considered when designing the circuit to avoid loading effects.
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)Inquiry - AD597A