AN48810B

Hall ICs AN48810B Low current consumption, high sensitivity CMOS Hall IC One-way magnetic field operation 0.225 0.22+0.10 -0.05 5 4 Unit: mm 0.13 M ■ Overview The AN48810B is a Hall IC (a magnetic sensor) which has 2 times or more sensitivity and a low current consumption of about one three-hundredth compared with our conventional one. In this Hall IC, a Hall element, a offset cancel circuit, an amplifier circuit, a sample and hold circuit, a Schmidt circuit, and output stage FET are integrated on a single w w w . D a t ahoused S h e in ea t small 4 U .package c o m by IC technique. chip 2.10±0.10 1.65±0.10 0.225 1 2 3 0.80±0.10 0.32±0.10 0 to 0.10 0.10 1 2 3 Seating plane ■ Features High sensitivity (6 mT max.) due to offset cancel circuit and a new sample and hold circuit Small current by using intermittent action Small package (SMD) CMOS inverter output 5 4 SMINI-5DA (Lead-free package) ■ Applications Flip type cellular phone, digital video camera ■ Block Diagram VCC 5 CLK N.C. 3 On/Off control N.C. 4 Hall element Switch Amplifier Sample and hold 1 Out GND 2 Note) The magnetism detection time should be longer than one intermittent action cycle (On = 200 µs and Off = 51 ms). ■ Pin Descriptions Pin No. 1 2 3 Symbol Out GND N.C. Output Ground Description Pin No. 4 5 Symbol N.C. VCC Power supply Description Publication date: November 2002 SPC00016AEB 0.11+0.10 -0.05 0.65 0.65 1.30±0.10 2.00±0.10 1 AN48810B ■ Absolute Maximum Rating...