AP1301/2/4/5 single coil fan m otor full wave driver this datasheet contains new product information. anachip corp. reserves the rights to modify the product specification without notice. no liability is assumed as a result of the use of this product. no rights under any patent accompany the sale of the product. rev. 0.2 apr. 16, 2004 1/5 ? features - compatible to a hall element - operating voltage (v cc ) : 4v to 20v - lock shutdown and automatic restart - speed indication output (fg) named as AP1301/4 - rotation detection output (rd) named as ap1302/5 - output current(AP1301/2) i o =500ma (max) - output current(ap1304/5) i o =350ma (max) - operating temperature (t opr ) : -30oc to +85oc - sop-8l/ sop-8l ep package - include thermal shutdown circuit ? application - cpu cooling fans ? general description the ap1304/5 is single phase full wave drive design, which is suited for small fans (such as cpu cooling fans). the low swit ching noise and effective motor drive are another advantage. all functions, including lock shutdown, automatic restart, rotation detection (rd), and speed indication output (fg) have been incorporated into one chip. when the motor is under lock cond ition, lock shutdown function turns off the output current. when the lock condition is removed, the ic automatically restarts and allows dc fan to run. in addition, the rd function is to detect the motor status and the fg is to provide the rotation speed. the AP1301/2 are heat sink version of ap1304/5. from function wise, AP1301 is the same as ap1304, and ap1302 is the same as ap1305. ? pin assignment AP1301/2/4/5 3 4 8 7 6 5 2 1 in+ in- out1 ct gnd out2 vcc rd/fg ( top view ) sop-8l ? pin descriptions name description vcc power input in+ hall input rd/fg rotation detection / speed indication in- hall input gnd ground ct timing capacitor out2 driver output out1 driver output ? ordering information function package s: sop-8l sp: sop-8l ep ap130x x - x x x packing blank : tube a : taping - rd output (1305) - fg output (1304) without heat sink - rd output (1302) - fg output (1301) with heat sink blank: normal l: lead free lead wafer body blank or a~z : if necessary to specify
AP1301/2/4/5 single coil fan m otor full wave driver anachip corp. www.anachip.com.tw rev 0.2 apr.16, 2004 2/5 ? block diagram 7 2 8 1 5 3 6 4 reg. hall amp driver1 driver 2 control logic lock detection automatic restart vcc in+ rd/ fg in- gnd ct out2 out1 + - ? application circuit vcc in+ in- hall element ct gnd d1 r1 c1 input rd(fg) out1 out2 AP1301/2/4/5 r2 c2 r6 rd(fg) output v1 l1
AP1301/2/4/5 single coil fan m otor full wave driver anachip corp. www.anachip.com.tw rev 0.2 apr.16, 2004 3/5 ? absolute maximum ratings (t a =25oc) parameter symbol rating unit input voltage v cc 20 v ap1304/5 350 output current i out AP1301/2 500 ma maximum output withstand voltage vout 20 v rd/fg maximum output withstand voltage vr/vf 20 v rd/fg maximum output current ir/if 5 ma ap1304/5 550*(note1) allowable power dissipation p d AP1301/2 1000 mw operating temperature t opr -30 to +85 oc storage temperature t stg -55 to +150 oc *note1 : reduced by 5.5mw for each increase in ta of 1 oc over 25 oc ? electrical characteristics ( t a =25oc, v cc =5v, unless otherwise noted) rating parameter symbol conditions min. typ. max. unit power supply voltage vcc 4 -- 20 v hall input voltage (dc+ac) v bh includes the amplitude of signal 0.2 -- v cc -1.5 v supply current i cc the output is off -- 6.5 10 ma charge current i chg v ct = 1.5v 1.9 2.8 3.7 ua discharge current i dhg v ct = 1.5v 0.32 0.46 0.60 ua charge/discharge ratio r cd i ghg /i dchg 5.0 6.0 7.0 -- output low level voltage vol io=200ma 0.2 0.3 v output high level voltage voh io=200ma 3.9 4.1 v hall input sensitivity v hn zero peak value (including offset and hysteresis) 7 15 mv rd/fg pin output low v rdl, vfgl i rd , ifg = 5ma -- 0.1 0.3 v rd/fg output pin leakage current irdl,ifgl vrd,vfg=15v 30 ua truth table in- in+ ct out1 out2 rd fg mode h l l h l l l rotating l h l l h l h rotating - - h off off off - lockup protection activated latch-type rd output is low during rotation and high during stop
AP1301/2/4/5 single coil fan m otor full wave driver anachip corp. www.anachip.com.tw rev 0.2 apr.16, 2004 4/5 ? performance characteristics (without heat sink ap1304/5) ta ( c) 25 50 60 70 80 85 90 95 100 105 110 115 120 pd (mw) 550 413 358 303 248 220 193 165 138 110 83 55 28 power dissipation curve 0 100 200 300 400 500 600 0 25 50 75 100 125 150 ta ( c) pd (mw) 85 note sop-8l package. ? performance characteristics (with heat sink AP1301/2) ta ( c) 25 50 60 70 80 85 90 95 100 105 110 115 120 pd (mw) 1000 800 720 640 560 520 480 440 400 360 320 280 240 power dissipation curve 100 200 300 400 500 600 700 800 900 1000 0 25 50 75 100 125 150 ta ( c) pd (mw) 85 note sop-8l ep package.
AP1301/2/4/5 single coil fan m otor full wave driver anachip corp. www.anachip.com.tw rev 0.2 apr.16, 2004 5/5 ? marking information blank : normal l : lead free package y: year, "01"=2001 "02"=2002 ww: xth week,01-52 34 2 1 8765 sop-8l part number logo date code x: internal code ac AP1301/2/4/5 yy ww x x (top view) ~ ? package information package type: sop-8l ( normal / expose pad ) view "a" l c view "a" h e a a2 a1 b e d 7 (4x) 0.015x45 7 (4x) y y x expose pad dimensions in millimeters dimensions in inches symbol min. nom. max. min. nom. max. a 1.40 1.60 1.75 0.055 0.063 0.069 a1 0.10 - 0.25 0.040 - 0.100 a2 1.30 1.45 1.50 0.051 0.057 0.059 b 0.33 0.41 0.51 0.013 0.016 0.020 c 0.19 0.20 0.25 0.0075 0.008 0.010 d 4.80 5.05 5.30 0.189 0.199 0.209 e 3.70 3.90 4.10 0.146 0.154 0.161 e - 1.27 - - 0.050 - h 5.79 5.99 6.20 0.228 0.236 0.244 l 0.38 0.71 1.27 0.015 0.028 0.050 y - - 0.10 - - 0.004 0 o - 8 o 0 o - 8 o (expose pad) x - 2.92 - - 0.115 - y - 2.34 - - 0.092 -
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