specifications of any and all sanyo semiconductor co.,l td. products described or contained herein stipulate the performance, characteristics, and functions of the described products in the independent state, and are not guarantees of the performance, characteristics, and functions of the described products as mounted in the customer ' s products or equipment. to verify symptoms and states that cannot be evaluated in an independent device, the customer should always evaluate and test devices mounted in the customer ' sproductsor equipment. any and all sanyo semiconductor co.,ltd. products described or contained herein are, with regard to "standard application", intended for the use as general electronics equipment (home appliances, av equipment, communication device, office equipment, industrial equ ipment etc.). the products mentioned herein shall not be intended for use for any "special application" (medica l equipment whose purpose is to sustain life, aerospace instrument, nuclear control device, burning appliances, t ransportation machine, traffic signal system, safety equipment etc.) that shall require extremely high level of re liability and can directly threaten human lives in case of failure or malfunction of the product or may cause har m to human bodies, nor shall they grant any guarantee thereof. if you should intend to use our products for app lications outside the standard applications of our customer who is considering such use and/or outside the scope of our intended standard applications, please consult with us prior to the intended use. if there is n o consultation or inquiry before the intended use, our customer shall be solely responsible for the use. 91907 ms pc b8-8741 no. a0954-1/7 LB11683H overview the LB11683H is a three-phase full-wave current-linear-drive motor driver ic. it adopts a sensorless control system without the use of a hall effect device. for quieter operation, the LB11683H features a current soft switching circuit and is optimal for driving the cooling fan motors used in refrigerators, etc. functions ? current linear drive ? built-in current limiter circuit ? output stage oversaturation prevention circuit ? coil counter-electromotive fg output ? built-in thermal shutdown circuit ? beat lock prevention circuit ? lock protection circuit ? lock detection output specifications absolute maximum ratings at ta = 25 c parameter symbol conditions ratings unit supply voltage v cc max 14.5 v output applied voltage v o max 14.5 v input applied voltage v i max -0.3 to v cc +0.3 v output current i o max 1.5 a pd max1 independent ic 0.8 w allowable power dissipation pd max2 mounted on a board * 1.85 w operating temperature topr -30 to +85 c storage temperature tstg -55 to +150 c * specified board: 114.3mm 76.1mm 1.6mm, glass epoxy board. monolithic digital ic three-phase sensorl ess motor driver orderin g numbe r : ena0954 www.datasheet.co.kr datasheet pdf - http://www..net/
LB11683H no. a0954-2/7 allowable operating conditions at ta = 25 c parameter symbol conditions ratings unit supply voltage 1 v cc all operating circuits other than internal 5v reg. 5.5 to 7.0 v supply voltage 2 v cc all operating circuits. 7.0 to 13.8 v electrical characteristics at ta = 25 c, v cc = 12v ratings parameter symbol conditions min typ max unit supply current i cc vc=v cc vfc=0v 10 15 ma output saturation voltage 1 v o sat1 i o =0.4a, source+sink 1.4 2.0 v output saturation voltage 2 v o sat2 i o =0.8a, source+sink, r f =0 ? 1.8 2.6 v mcom pin common-phase input voltage range vic 0 v cc -2 v pcout output current 1 ipcou source side -90 a pcout output current 2 ipcod sink side 90 a vcoin input current ivcoin vcoin=5v 0.1 0.2 a vco minimum frequenc y fvcomin vcoin=open cx=0.022 f 330 400 500 hz vco maximum frequency fvcomax vcoin=5v cx=0.022 f 14.8 18.5 22.3 khz c1, c2 source current ratio rsource 1-(ic1source/ic2source) -12 +12 % c1, c2 sink current ratio rsink 1-(ic1sink/ic2sink) -12 +12 % c1 source, sink current ra tio rc1 ic1source/ic1sink 50 % c2 source, sink current ra tio rc2 ic2source/ic2sink 50 % counter-electromotive fg output on voltage vol ifgo=1ma 0.4 v ct pin charge current ict1 source current 1.2 1.6 a ct pin discharge current ict2 sink current 50 77 na lock protection detection voltage vrd1 2.3 2.45 2.6 v lock protection reset voltage vrd2 1.13 1.26 1.39 v rd pin leak current irdleak 10 a rd pin output l o voltage vrdl i o =1ma 100 400 mv current limiter setting voltage 0.45 0.5 0.55 v thermal shutdown operating temperature ttsd design target * 150 180 210 c thermal shutdown hysteresis ? ttsd design target * 15 c *: design target value and no measurement is made. www.datasheet.co.kr datasheet pdf - http://www..net/
LB11683H no. a0954-3/7 1 2 3 4 28 27 26 25 uout nc rf nc vout wout mcom nc 5 6 7 nc fc bfgo 8 9 10 11 ct rd nc nc 12 13 14 gnd gnd pcout 24 23 22 nc nc v cc 21 20 19 18 uin vin win c1 17 16 15 c2 cx vcoin top view LB11683H package dimensions unit : mm (typ) 3234b pin assignment sanyo : hsop28hc(375mil) 15.2 (6.2) 0.25 0.3 0.1 (2.25) (0.8) 0.8 2.0 10.5 7.9 (4.9) 0.65 2.7 2.45 max heat spreader 1 14 15 28 -20 0 20 40 60 80 100 85 0 2.0 1.6 1.2 0.8 0.4 0.42 0.96 pd max -- ta ambient temperature, ta -- c allowable power dissipation, pd max -- w independent ic mounted on a specified board: 114.376.11.6mm 3 glass epoxy board www.datasheet.co.kr datasheet pdf - http://www..net/
LB11683H no. a0954-4/7 vco pll 8 divider upper side saturation prevention control mask circuit timing control circuit startup control circuit rotor detection circuit output drive circuit v cc mcom uout vout wout rf 0.5? gnd cx vcoin pcout 200? 0.5v 0.1f fc c2 c1 bfgc beat lock prevention circuit lock protection circuit rd ct 0.1f 0.01f 0.022f 0.022f 0.022f 560k? 0.47f 50k? 50k? thermal shutdown circuit soft switching driver circuit ilb01810 block diagram www.datasheet.co.kr datasheet pdf - http://www..net/
LB11683H no. a0954-5/7 pin functions pin no. symbol description pin voltage equivalent circuit 1 uout 28 vout 27 wout 3-phase motor driver output 3 rf minimum potential of 3-phase motor driver output transistor. constant current cont rol is made through detection of this voltage. the current limiter also functions by detecting this potential. 1 27 20a 28 30k? 3.9k? 3.9k? 30k? 3 10k? 21 20 19 v cc 22 v cc power supply 8 to 13.8v 26 mcom motor coil neutral point input pin. the coil voltage waveform is detected with reference to this voltage. 21 uin 20 vin 19 win coil waveform detection comparator input pin. this pin is connected to each phase output through the internal 10k ? resistor. 21 20 19 200? 2728 1 2k? 10k? 200? 26 200? v cc 18 c1 17 c2 triangular wave generating capacitor connection pin. this triangular wave performs soft-switching of the coil output waveforms. 18 17 1k? vreg 1/2vreg-vf v cc 2s 15 a15 a5 a 16 cx in the vco circuit, the operation frequency range and minimum operation frequency are determined by means of the capacitor value connected this pin and ground. 16 300? vreg v cc 100a 15 vcoin vco circuit voltage input pin. the pcout pin voltage is input via cr filter. 15 50k? vreg v cc 50a 50a 10k? 1.75v continued on next page. www.datasheet.co.kr datasheet pdf - http://www..net/
LB11683H no. a0954-6/7 continued from preceding page. pin no. symbol description pin voltage equivalent circuit 14 pcout vco circuit pll output 14 vreg v cc 12 13 gnd ground for all other than the output transistor 7 bfgo motor counter-electromotive voltage detection fg output (single-phase only). open collector output 7 vreg 100a 6 fc frequency characteristics compensation pin. insertion of a capacitor between this pin and ground stops oscillation of the closed loop of current control system. 6 vreg 1k? 10k? 5k? v cc 9 rd lock detection output. when motor is running: low-level when motor is locked: high-level open collector output 9 vreg 15k? 8 ct lock protection on/off time setting capacitor connection pin. the capacitor connected between this pin and ground determines the driver on/off time when the motor is locked. 8 25k? vreg v cc 2s 0.1a1 a 15a www.datasheet.co.kr datasheet pdf - http://www..net/
LB11683H ps no. a0954-7/7 sanyo semiconductor co.,ltd. assumes no responsib ility for equipment failures that result from using products at values that exceed, even momentarily, rate d values (such as maximum ra tings, operating condition ranges, or other parameters) listed in products specif ications of any and all sanyo semiconductor co.,ltd. products described or contained herein. sanyo semiconductor co.,ltd. strives to supply high-qual ity high-reliability products, however, any and all semiconductor products fail or malfunction with some probability. it is possible that these probabilistic failures or malfunction could give rise to acci dents or events that could endanger human lives, trouble that could give rise to smoke or fire, or accidents that could cause dam age to other property. when designing equipment, adopt safety measures so that these kinds of accidents or e vents cannot occur. such measures include but are not limited to protective circuits and error prevention c ircuits for safe design, redundant design, and structural design. upon using the technical information or products descri bed herein, neither warranty nor license shall be granted with regard to intellectual property rights or any other rights of sanyo semiconductor co.,ltd. or any third party. sanyo semiconductor co.,ltd. shall not be liable f or any claim or suits with regard to a third party's intellctual property rights which has resulted from the use of the technical information and products mentioned above. information (including circuit diagr ams and circuit parameters) herein is for example only; it is not guaranteed for volume production. any and all information described or contained herein are subject to change without notice due to product/technology improvement, etc. when designing equi pment, refer to the "delivery specification" for the sanyo semiconductor co.,ltd. product that you intend to use. in the event that any or all sanyo semiconductor c o.,ltd. products described or contained herein are controlled under any of applicable local export control laws and regulations, such products may require the export license from the authorities conc erned in accordance with the above law. no part of this publication may be reproduced or transmitted in any form or by any means, electronic or mechanical, including photocopying and recording, or any in formation storage or retrieval system, or otherwise, without the prior written consent of sanyo semiconductor co.,ltd. this catalog provides information as of september, 2007. specifications and information herein are subject to change without notice. www.datasheet.co.kr datasheet pdf - http://www..net/
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