DN6852 Hall IC (Operating Supply Voltage Range VCC=3.6 to 16V, Operating in One Way Magnetic Field) ■ Overview Unit : mm The DN6852 is an integrated circuit making use of Hall effects. It is designed particularly for operating at a low supply voltage in one way magnetic field. It is suitable for various sensors and contactless switches. 2.0±0.3 1.0 4.0±0.3 0.7 4.5±0.3 5˚ ■ Features 10.5±0.5 • Wide range of supply voltage : 3.6 to 16V • Operating in one way magnetic field. • TTL and MOS ICs directly drivable by output • Semipermanent service life because of no contact parts • Drivable with a small magnet • 3-pin SIL plastic package (3-SIP) • Open colector 0.8±0.1 + 0.1 0.43 – 0.05 0.5±0.1 1.27 1 2 3 5˚ 5˚ ■ Applications • Speed sensors • Position sensors • Rotation sensors • Keyboard switches • Microswitches 2˚ 1 : VCC 2 : GND 3 : Output 2˚ SSIP003-P-0000A (E-3S) Note) This IC is not suitable for car electrical equipments. ■ Block Diagram Stabilized power supply Hall element Amp. Schmitt trigger Output stage 1 VCC 3 Output 2 GND ■ Absolute Maximum Ratings (Ta=25˚C) Parameter Symbol Rating Unit Supply voltage VCC 18 V Supply current ICC 8 mA Circuit current IO 20 mA Power dissipation PD 100 mW Operating ambient temperature Topr –40 to + 85 ˚C Storage temperature Tstg –55 to + 125 ˚C ■ Electrical Characteristics (Ta=25˚C) Parameter Symbol Operating flux density Low output voltage VCC=12V B2 (H to L) VCC=12V VCC=16V, IO=12mA, B=60mT VCC=3.6V, IO=12mA, B=60mT VCC=16V, VO=18V, B=10mT VCC=3.6V, VO=18V, B=10mT VOL High output current IOH ICC Supply current Condition B1 (L to H) min typ max 60 mT 0.4 V 0.4 V 10 µA 10 µA VCC=16V 6 mA VCC=3.6V 5.5 mA Note1) Operating supply voltage range VCC (opr)=3.6 to 16V Note2) For the operating flux density, B2 (H to L) max 450 mT is also available as Rank A. ■ Hall Element Position 1.3 1.75 1.0 Unit : mm The center of the Hall element is in the hatched area in the left figure. 1.0 ■ Flux-Voltage Conversion Characteristics S 2 3 N 1 : VCC 2 : GND 3 : Output Output voltage (VO) Marking surface 1 Unit mT 10 Applied flux direction ■ Precaution on Use 1. Change of the operation magnetic flux density dose not depend on the supply voltage, because the stabilization power supply is built-in. (only for the range ; VCC=4.5 to 16V) 2. Change from “H” to “L” level increases the supply current by approx. 1mA. B1 Flux density (B) B2