DN8899 4.5±0.3 1.0 4.0±0.3 Hall IC (Operating Temperature Range Topr=–40 to+ 100˚C, 0.8±0.1 ■ Overview 0.43 – 0.05 1 2 3 5˚ 5˚ 1 : VCC 2 : GND 3 : Output 2˚ 2˚ SSIP003-P-0000A (E-3S) DN8899SE Unit : mm • High sensitivity and low drift • Stable temperature characteristics due to the additional tem- (1.0) 0.55±0.15 • Wide operating supply voltage range(VCC=4.5 to 16V) • Operating in alternative magnetic field • TTL and MOS ICs directly drivable by output • Semipermanent service life due to no contact parts • Small change of the operating flux density against mechanical stress 0.4±0.1 • Output open collector • “0” gauss point in the zero cross type hysteresis width 2˚ (1.0) 4.52±0.3 4.52±0.3 ■ Features perature compensator +0.1 0.5±0.1 1.27 12.5±06.5 The DN8899/SE/TE/S is a combination of a Hall element, amplifier, Schmidt circuit, and stabilized power supply/temperature compensator integrated on an identical chip by using the IC technology. It amplifies Hall element output at the amplifier, converts into a digital signal through the Schmidt circuit, and drives the TTL or MOS IC directly. 45˚ (0.72) (0.4) 1.27 2 to 5˚ 1.54±0.1 1 2 3 ■ Applications 2˚ R0.25 SSIP003-P-0000C (SE-3S) • Speed sensors • Position sensors • Rotation sensors • Keyboard switches • Microswitches Unit : mm 5˚ 10.5±0.5 Operating in Alternative Magnetic Field) 2.0±0.3 0.7 DN8899/SE/TE/S 1 : VCC 2 : GND 3 : Output DN8899TE (0.6) Unit : mm (1.0) ■ Block Diagram 10.0±0.6 (1.0) Note) This IC is not suitable for the car electric equipment. (0.7) 3.3±0.3 4.0±0.3 0.6±0.15 · DN8899/SE/TE 2 GND 1 2 3 1 : VCC 2 : GND SSIP003-P-0000B (TE-3S) 3 : Output DN8899S 4 2 3 Schmitt Trigger Output Stage 0.95±0.2 Amp. 0.6±0.2 Hall Element Unit : mm 1 · DN8899S NC or GND Stabilized Power Supply Temperature Correction Circuit 2 1 VCC 3 Output 0.3 to 0.5 3.0±0.3 5.4±0.4 4 Hall Element Amp. Schmitt Trigger Output Stage GND 3.0±0.3 Output 1.2±0.1 (0.2) 1.5±0.3 3 0.5±0.1 1.27 0.4±0.2 VCC 1.6 1 0.15 0 to 0.1 Stabilized Power Supply Temperature Correction Circuit 1 : VCC 2 : NC or GND 3 : Output ESOP004-P-0200 (SOH-4D) 4 : 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 150 mW Operating ambient temperature Topr –40 to +100 ˚C Storage temperature Tstg –55 to +125 ˚C ■ Electrical Characteristics (Ta=25˚C) Parameter Symbol Operating flux density Condition min typ max Unit B1 (L→H) VCC=12V –12 –6 – 0.1 mT B2 (H→L) VCC=12V 0.1 6 12 mT 7 10 Hysteresis width BW Low output voltage VOL High output current IOH Supply current ICC VCC=12V VCC=4.5 to 16V, IO=12mA, B=12mT VCC=4.5 to 16V, VO=16V, B=–12mT mT 0.4 V 10 µA VCC=16V 6 mA VCC=4.5V 5.5 mA ■ Hall Element Position · DN8899SE · DN8899S 1.0 1.5 1. 1.15 1.5 1.0 1.25 1.0 1.3 1.0 0 Unit : mm The center of the Hall element is in the hatched area in the right figure. · DN8899TE 1.0 1.63 1. 1.0 1.75 0 · DN8899 1.5 Distance from package surface to sensor (mm) DN8899 DN8899SE DN8899TE DN8899S 0.7 0.42 0.4 0.65 ■ Flux-Voltage Conversion Characteristics Output voltage (VO) Marking surface Applied flux direction B1 Flux density (B) B2 ■ Supplementary Descriptions 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. ■ Characteristics Curve Supply Voltage – Ambient Temperature Operating Flux Density – Ambient Temperature Operating Flux Density – Supply Voltage 8 VCC=12V VCC=16V 5 4 VCC=4.5V 3 2 1 –50 –25 0 25 50 75 100 125 Output Low Level Voltage – Ambient Temperature 100 Output “L” Level Voltage (mV) to L Sample 1, BH Sample 2, BH to L 10 Sample 3, B H to L 0 H Sample 1, BL to Sample 2, BL to H Sample 3, BL –10 to H –20 Ambient Temperature (˚C) 90 20 VCC=12V IO=12mA 80 70 60 50 40 30 20 10 0 –50 –25 0 25 50 75 100 125 Ambient Temperature (˚C) Operating Flux Density (mT) Operating Flux Density (mT) Supply Current (mA) 6 0 Ta=25˚C 20 7 BH to L 10 0 BL to H –10 –20 –50 –25 0 25 50 75 100 125 Ambient Temperature (˚C) 0 2 4 6 8 10 12 14 16 18 20 Supply Voltage (V)