The LM35 series are precision integrated-circuit��temperature devices with an output voltage linearlyproportional to the Centigrade temperature. The��LM35 device has an advantage over linear��temperature sensors calibrated in Kelvin, as the user��is not required to subtract a large constant voltage��from the output to obtain convenient Centigrade��scaling. The LM35 device does not require any��external calibration or trimming to provide typical��accuracies of ������C at room temperature and ������C��over a full ���55��C to 150��C temperature range. Lower��cost is assured by trimming and calibration at the��wafer level. The low-output impedance, linear output,��and precise inherent calibration of the LM35 device��makes interfacing to readout or control circuitry
especially easy. The device is used with single power��supplies, or with plus and minus supplies. As the��LM35 device draws only 60 ��A from theoperate over a ���55��C to
150��C temperature range, while the LM35C device is rated for a ���40��C to 110��C range (���10�� with improved accuracy).��
Features:
- Calibrated Directly in Celsius (Centigrade)
- Linear + 10-mV/��C Scale Factor
- 0.5��C Ensured Accuracy (at 25��C)
- Rated for Full ���55��C to 150��C Range
- Suitable for Remote Applications
- Low-Cost Due to Wafer-Level Trimming
- Operates From 4 V to 30 V
- Less Than 60-��A Current Drain
- Low Self-Heating, 0.08��C in Still Air
- Non-Linearity Only ������C Typical
- Low-Impedance Output, 0.1 �� for 1-mA Load
Applications: