Details

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BUY LM34DZ https://www.utsource.net/itm/p/12611811.html

Parameter	Symbol	Conditions	Min	Typical	Max	Unit
Temperature Range		Operating	-55		150	掳C
Output Voltage	Vout	TA = 25掳C		10.0		mV/掳C
Supply Current	IS	TA = 25掳C	60	70	80	渭A
Quiescent Current	IQ	TA = 25掳C	50	60	70	渭A
Thermal Resistance	胃JA	TO-92 Package		200		掳C/W
Power Dissipation	PD	Continuous		150		mW
Output Impedance	Zout	TA = 25掳C	0.1		1.0	k惟
Nonlinearity		TA = -55掳C to 150掳C		卤0.25		掳C
Hysteresis				卤0.25		掳C
Long-Term Stability		1 year at 25掳C		卤0.1		掳C

Instructions for Using LM34DZ:

1. Power Supply:

   • The LM34DZ is a precision temperature sensor that outputs a voltage proportional to the Fahrenheit temperature.
   • It does not require an external power supply; it operates from the voltage applied to its output pin.

2. Output Voltage:

   • The output voltage is directly proportional to the temperature in Fahrenheit, with a scale factor of 10.0 mV/掳F.
   • For example, at 77掳F (25掳C), the output voltage will be 770 mV.

3. Temperature Range:

   • The device can operate over a wide temperature range from -55掳F to 302掳F (-48掳C to 150掳C).

4. Installation:

   • Ensure the device is mounted in a location where it can accurately sense the temperature without being affected by heat sources or cold spots.
   • Use a heat sink if the device is expected to dissipate significant power.

5. Calibration:

   • The LM34DZ is factory-calibrated and typically does not require additional calibration. However, if high accuracy is needed, you can calibrate it using known temperature points and adjusting any associated circuitry.

6. Connecting to Circuits:

   • Connect the output pin to the input of your measurement circuit or microcontroller.
   • Ground the common pin to ensure accurate readings.

7. Handling:

   • Handle the device with care to avoid damage to the leads or the sensor element.
   • Avoid exposing the device to excessive mechanical stress or thermal shock.

8. Storage:

   • Store the device in a dry, cool place away from direct sunlight and extreme temperatures.

By following these instructions, you can ensure accurate and reliable temperature measurements using the LM34DZ.

(For reference only)