ah180 micropower omnipolar hall-effect sensor switch ah180 rev. 4 1 of 10 december 2006 www.diodes.com ? diodes incorporated ? micropower operation ? operation with magnetic field of either north or south pole (omnipolar) ? 2.5v to 5.5v battery operation ? chopper stabilized ? superior temperature stability ? good rf noise immunity ? -40 c to 85 c operating temperature ? sip-3l/sc59-3l/low profile dfn2020-6 package ? esd (hbm) 5kv for dfn2020-6 6kv for sip-3l and sc59-3l ? lead free finish/rohs compliant for lead free products (note 1) ? green packages: sc59-3l, dfn2020-6 ? lead free package: sip-3l ah180 is comprised of two hall effect plates and an open-drain output driver, mainly designed for battery-operation, hand-held equipment (such as cellular and cordless phone, pda). the total power consumption in normal operation is typically 24 w with a 3v power source. either north or south pole of sufficient strength will turn the output on. the output will be turned off under no magnetic field. while the magnetic flux density (b) is larger than operating point (bop) , the output will be turned on (low), the output is held until b is lower than release point (brp), then turned off. ? cover switch in clam-shell cellular phones ? cover switch in notebook pc/pda ? contact-less switch in consumer products c ordering information ah180 - x x x packing -a : ammo box (note 3) -b : bulk (note 4) -7 : taping p : sip-3l w : sc59-3l sn : dfn2020-6 package lead-free g : green (note 4) l : lead-free (note 3) note: 1. rohs revision 13.2.2003. glass and hi gh temperature solder exemptions applied, see eu directive annex notes 5 and 7 . note: 2. pad layout as shown on diodes inc. suggested pad layout document ap02001, which ca n be found on our website at http://www.diodes.com/d atasheets/ap02001.pdf . 3. lead free is only for sip-3l. 4. green is only for sc59 and dfn2020. 5. ammo box is for sip-3l spread lead. 6. bulk is for sip-3l straight lead. features general description applications tube/bulk 7? tape and reel ammo box package code packaging (note 2) quantity part number suffix quantity part number suffix quantity part number suffix ah180-p p sip-3l 1000 -b na na 4000/box -a ah180-w w sc59-3l na na 3000/tape & reel -7 na na ah180-sn sn dfn2020-6 na na 3000/tape & reel -7 na na
ah180 micropower omnipolar hall-effect sensor switch ah180 rev. 4 2 of 10 december 2006 www.diodes.com ? diodes incorporated (sip- 3l top view) 1. vdd 2. gnd 3. output ( sc59-3l top view) 1. vdd 3. gnd 2. output (dfn2020-6, side view) 1. vdd nc 3. output nc nc 2. gnd note: 7. nc is ?no connection? whic h is recommended to be tied to ground. output 3 gnd 2 logical latch latch power switch 1 vdd hall plate amp offset cancelling hall plate amp offset cancelling pin assignment pin assignment vdd p/i 1 power supply input gnd p/i 2 ground output o 3 output pin block diagram
ah180 micropower omnipolar hall-effect sensor switch ah180 rev. 4 3 of 10 december 2006 www.diodes.com ? diodes incorporated ah180 2.5~5.5v output gnd r l c note: 8. c is for power stabilization and to strengthen the noise immunity, the recomm ended capacitance is 10nf~100nf. absolute maximum ratings (at t a = 25 c) characteristics symbol values unit supply voltage vdd 7 v magnetic flux density b unlimited operating temperature range t a -40 to +85 c storage temperature range ts -65 to +150 c sip-3l 550 mw package power dissipation pd sc59-3l/dfn2020-6 230 mw maximum junction temp t mj 150 c parameter symbol conditions rating unit supply voltage vdd operating 2.5~5.5 v typical circuit recommended operating conditions ( t a = 25 c )
ah180 micropower omnipolar hall-effect sensor switch ah180 rev. 4 4 of 10 december 2006 www.diodes.com ? diodes incorporated characteristic symbol conditions min typ max unit output on voltage vout iout=1ma ? 0.1 0.3 v output leakage current ioff vout=5.5v, b < brp ? < 0.1 1 a idd(en) chip enable ? 3 6 ma idd(dis) chip disable ? 5 10 a supply current idd(avg) average supply current ? 8 16 a awake time tawake ? 75 125 s period tperiod ? 75 125 ms duty cycle d.c. ? 0.1 ? % magnetic characteristics (t a =25 c, vdd=3v) (1mt=10 gauss) characteristic symbol min typ max unit bops(south pole to brand side) - 40 60 operate point bopn(north pole to brand side) -60 -40 - brps(south pole to brand side) 10 30 - release point brpn(north pole to brand side) - -30 -10 hysteresis bhy( brpx bopx ? ) - 15 - gauss notes: 9. typical data is at ta = 25 c, vdd = 3v, and for design information only. 10. operating point and release point will vary with supply voltage and operating temperature. b hy v sat v cc ( output voltage ) b opn b rpn 0 ( magnetic flux density b ) output turn on turn off ( off-state ) ( on-state ) b hy v sat v cc ( output voltage ) b rps b ops 0 ( magnetic flux density b ) output turn off turn on ( off-state ) ( on-state ) electrical characteristics ( t a = +25 c, vdd = 3v; unless otherwise specified)
ah180 micropower omnipolar hall-effect sensor switch ah180 rev. 4 5 of 10 december 2006 www.diodes.com ? diodes incorporated t a ( c) 25 50 60 70 80 85 90 95 100 p d (mw) 550 440 396 352 308 286 264 242 220 t a ( c) 105 110 115 120 125 130 135 140 150 p d (mw) 198 176 154 132 110 88 66 44 0 power dissipation curve 0 100 200 300 400 500 600 0 25 50 75 100 125 150 t a ( c) p d (mw) 85 performance characteri stics (sc59-3l/dfn2020-6) t a ( c) 25 50 60 70 80 85 90 100 110 120 130 140 150 p d (mw) 230 184 166 147 129 120 110 92 74 55 37 18 0 power dissipation curve 0 100 200 300 0 25 50 75 100 125 150 t a ( c) p d (m w ) 85 performance characteristics (sip-3l)
ah180 micropower omnipolar hall-effect sensor switch ah180 rev. 4 6 of 10 december 2006 www.diodes.com ? diodes incorporated marking information (1) sip-3l (2) sc59-3l y ww x (top view) y : year: "01"= 2001 "02"= 2002 ww : nth week 01~52 x : internal code a~z: lead free 180 1 2 3 xx y m x (top view) xx : k0: ah180 y : year 0~9 m: month a~l x : internal code a~z: green part number package identification code ah180 sc59 k0 (3) dfn2020-6 y : year 0~9 m : month a~l (top view) x : internal code a~z: green ym x 180
ah180 micropower omnipolar hall-effect sensor switch ah180 rev. 4 7 of 10 december 2006 www.diodes.com ? diodes incorporated package information (unit: mm) (1) package type: sip-3l for bulk pack active area depth sensor location 123 2.00mm 1.15mm 0.51mm nom branded surface package dimension
ah180 micropower omnipolar hall-effect sensor switch ah180 rev. 4 8 of 10 december 2006 www.diodes.com ? diodes incorporated package information (continued) (2) sip-3l for ammo pack
ah180 micropower omnipolar hall-effect sensor switch ah180 rev. 4 9 of 10 december 2006 www.diodes.com ? diodes incorporated package information (continued) (3) sc59-3l 0.35/0.50 0.10/0.20 0.013/0.10 0.35/0.55 0.95 2.70/ 3.00 2.90/3.10 1.00/ 1.30 1.50/ 1.70 1.90 top view 0/8 sensor location
ah180 micropower omnipolar hall-effect sensor switch ah180 rev. 4 10 of 10 december 2006 www.diodes.com ? diodes incorporated package information (continued) (4) dfn2020-6 0.05 m c a b b 0.15 bottom view a c 0/0.05 0.57/0.63 0.15max. c 0.15 c 2x- 2x 0.08 c 0.05 c seating plane 1.45/1.65 1.95/2.075 0.30/0.40 0.2/0.3 0.65nom. 0.76/0.96 1.95/2.075 pin#1 id r 0 . 1 sensor location marking 0.43mon. (active area depth) important notice life support diodes incorporated and its subsidiaries reserve the right to make modifications, enhancements, improvements, corrections or ot her changes without further notice to any product herein. diodes incorporated does not assume any liability arising out of the application or use of any pr oduct described herein; neither does it convey any license under its patent rights, nor the rights of others. the user of products in such applications shall a ssume all risks of such use and will agree to hold diodes incorporated and all the companies whose products are represented on our website, harmless against all dam ages. diodes incorporated products are not authorized for use as critical components in life support devices or systems without the e xpressed written approval of the president of diodes incorporated.
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