LT202A
Key Features
- 1 Soldering time : within 10 seconds s Electrical Characteristics Parameter Output saturation voltage Output cut-off current Operating supply voltage Supply current Operating magnetic flux density Coil input sensitivity Alarm output saturation voltage Alarm output leakage current Symbol VOUT IOC VCC ICC B1 B2 VIN VSAT ILEAK Conditions IO=250mA, VCC=12V VO=55V * At no-load MIN. 8 -10 15 TYP. MAX. 1.5 30 28 13 10 0.5 15 0.1±0.1 0.60 As for dimensions of tape-packaged products, refer to page 44 . 0.65 1.25±0.2 (5.05) (Ta=25˚C) Unit V µA V mA mT mT mV V µA ISINK=4mA V=28V (Note) Unspecified condition is Vcc=24V. * In case of oscillating from power supply due to wiring, connect a condenser between 8-pin (Vcc) and 4-pin (GND). In the absence of confirmation by device specification sheets, SHARP takes no responsibility for any defects that may occur in equipment using any SHARP devices shown in catalogs, data books, etc. Contact SHARP in order to obtain the latest device spcification sheets before using any SHARP device. Hall IC s Block Diagram and Timing Chart VCC Constant voltage + - LT202A 8 7 Motor 6 Phase detection coil 1 2 + - + - Rotation detector/ automatic restart circuit 3 4 5 GND Alarm output Timing chart Magnetic pole S (>10mT) S (>10mT) N(<-10mT) N(<-10mT) Coil input(1:+) V1-V2=<0 V1-V2>15mV V1-V2<-15mV V1-V2>=0
