Rainbow-electronics LM20 Manual do Utilizador

LM202.4V, 10µA, SC70, micro SMD Temperature SensorGeneral DescriptionThe LM20 is a precision analog output CMOS integrated-circuit temperature sensor

Typical Application (Continued)Temperature (T) Typical VO+130˚C +303 mV+100˚C +675 mV+80˚C +919 mV+30˚C +1515 mV+25˚C +1574 mV0˚C +1863.9 mV−30˚C +220

Absolute Maximum Ratings (Note 1)Supply Voltage +6.5V to −0.2VOutput Voltage (V++ 0.6 V) to−0.6 VOutput Current 10 mAInput Current at any pin (Note 2)

Electrical Characteristics (Continued)Note 1: Absolute Maximum Ratings indicate limits beyond which damage to the device may occur. Operating Ratings

1.0 LM20 Transfer Function(Continued)A linear transfer function can be used over a limited tempera-ture range by calculating a slope and offset that g

2.0 Mounting (Continued)3.0 Capacitive LoadsThe LM20 handles capacitive loading well. Without any pre-cautions, the LM20 can drive any capacitive load

5.0 Applications Circuits10090818FIGURE 6. Centigrade Thermostat10090819FIGURE 7. Conserving Power Dissipation with Shutdown10090828Most CMOS ADCs fou

Physical Dimensions inches (millimeters) unless otherwise noted5-Lead SC70 Molded PackageOrder Number LM20BIM7 or LM20CIM7XNS Package Number MAA05A4-B

Physical Dimensions inches (millimeters) unless otherwise noted (Continued)4-Bump micro SMD Ball Grid Array Package (Large Bump)Order Number LM20SITL