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. 22809 ms 20090203-s00004 no.a1415-1/9 LA59700MX overview LA59700MX is an adjustable voltage regulator which has chip enable function. the maximum current of 1.0a can be output. features ? adjustable output voltage ? maximum output current: 1.0a ? chip enable function ? build-in over current protection circuit ? available ceramic capacitors specifications maximum ratings at ta = 25 c parameter symbol conditions ratings unit maximum supply voltage v cc max 16 v maximum input voltage v in max 16 v allowable power dissipation pd max mounted on a specified board *1 1.8 w operating temperature topr -40 to +85 c storage temperature tstg -55 to +150 c *1. specified board: 50mm 50mm 1.6mm, glass epoxy double side board. monolithic linear ic adjustable voltage type regulator orderin g numbe r : ena1415
LA59700MX no.a1415-2/9 recommended operating conditions at ta = 25 c parameter symbol conditions ratings unit input voltage (v cc 1) v cc 1 3.5 to 15 v input voltage (v cc 2) v cc 2 *2 (v out +v drop ) to 15 v input voltage(en) v en 0 to 15 v output voltage v out 1.5 to (v cc 1-1.5) v *2. v drop : dropout voltage electrical characteristics at ta = 25 c, v cc 1 = v cc 2 = 3.5v, v en = 1.6v, v out = 1.5v ratings parameter symbol conditions min typ max unit current drain i cc v en = 1.6v 3.5 7 ma standby current i stby v en = 0v 1 a output voltage v out out = adj, i out = 10ma, 1.225 1.25 1.275 v output current i out 1.0 a i out = 500ma 0.42 0.6 v dropout voltage (v cc 2-v out ) v drop i out = 1.0a 0.84 1.2 v adj source current i adj adj = 0v, out = open 160 300 na load regulation r ld i out = 10ma to 500ma 10 mv line regulation r ln v cc 1 = v cc 2 = 3.5v to 7v, i out = 10ma 10 mv output voltage temperature coefficient *3 ?v / ? t ta = -40 to +85 c, i out = 10ma 100 ppm/ c ripple rejection *3 r r v cc 1 = v cc 2 = 4.25v, out = adj, i out = 10ma, vrpp = 1v, f rr = 120hz c out = ceramic 10 f 65 db chip enable voltage v en 1.6 v disable voltage v dis 0.4 v en input current i en v en = 1.6v 50 a thermal shutdown temperature *3 t tsd junction temperature 170 c tsd hysteresis *3 t hys 30 c *3. design guarantee value, do not measurement. package dimensions unit : mm (typ) 3372 sanyo : mfp8(200mil) 5.0 4.4 6.0 12 8 0.15 0.35 1.27 (0.65) 1.7 max (1.5) (2.6) (3.4) 0.05 0.43 top view side view side view bottom view -40 0 20 40 60 80 100 0 2.5 2.0 1.5 1.0 0.5 pd max -- ta -20 1.8 0.94 85 ambient temperature, ta -- c allowable power dissipation, pd max -- w specified board: 50 501.6mm 3 glass epoxy duble side board.
LA59700MX no.a1415-3/9 specified board (50mm 50mm 1.6mm, glass epoxy double side board) pin assignment 1out 2adj 3nc 4gnd 5 6 7 8v cc 2 v cc 1 en gnd top view block diagram and application circuit example 1 out 2 adj 4 gnd 5 6 7 8 v cc 2 v cc 1 en gnd vref (1.25v) chip enable (high_enable) ocl tsd r2 r1 1k ? 200?~ 9.8k? ceramic 10f 10f 1f v out enable/ disable formula of output voltage adjustment v out = vadj ( 1.25v) (r1+r2)/r1 note: set the resistance of r1 and r2 so that a large enough curren t flows through the two resistors, making the effect on the source current from the adj pin negligible. startup method this ic can be started in one of the following two ways: (1) start the ic by turning on and off the en pin after applying power to v cc 1 and v cc 2. (2) short-circuit the v cc 1, v cc 2, and en pins. when using method (1), apply power to v cc 1 and v cc 2 simultaneously, or in the order of v cc 1 to v cc 2, then to the en pin. to shutdown the ic, follow the star t-up procedure in reverse order.
LA59700MX no.a1415-4/9 pin function pin no. pin name function equivalent circuit 1 out output. v cc 1 v cc 2 out gnd 30k? 2 adj adjustable input. v cc 1 gnd 1.3k? 2k? adj 3 nc no connection. 4 gnd ground. connect to pin 5 internally. 5 gnd ground. connect to pin 4 internally. 6 en chip enable. (high enable) v cc 1 gnd en 20k? 55k? 105k? 7 v cc 1 analog power supply. 8 v cc 2 output power supply.
LA59700MX no.a1415-5/9 i cc -- ta i cc -- v cc v out -- v cc v out -- ta v drop -- i out v en -- ta i en -- ta 5 0 1 2 3 4 5 0 1 2 3 4 -50 0 50 100 150 0 5 10 15 2.0 0 0.5 1.0 1.5 0 5 10 15 -50 0 50 100 -50 0 50 100 150 0 0.5 1 1.0 0 0.5 1.5 0.5 1.0 100 0 50 -50 0 50 100 150 v cc 1 = v cc 2 = 15v 3.5v 11v 7v -40c 25c ta = 85c ta = 85c -40c 25c v cc 1 = v cc 2 = 15v 3.5v 7v ta = 25c v en = 1.6v output voltage 1.5v setting v en = 1.6v v cc 1 = v cc 2 output voltage 1.5v setting v en = 1.6v v cc 1 = v cc 2 output voltage 1.5v setting ta = 25c v en = 1.6v out = adj 11v ta = 85c -40c 25c v cc 1 = 3.5v v drop = v cc 2 ? v out v en = 1.6v output voltage 1.5v setting 1.30 1.15 1.20 1.25 chip enable chip disable v cc 1 = v cc 2 = 3.5v v cc 1 = v cc 2 = 15v 15v v cc 1 = v cc 2 = 3.5v output voltage 1.5v setting ambient temperature, ta -- c ambient temperature, ta -- c ambient temperature, ta -- c ambient temperature, ta -- c v en = 1.6v output voltage 1.5v setting current drain, i cc -- ma current drain, i cc -- ma input voltage, v cc -- v input voltage, v cc -- v output voltage, v out -- v output voltage, v out -- v dropout voltage, v drop -- v chip enable voltage, v en -- v almost same en input current, i en -- a output current, i out -- a
LA59700MX no.a1415-6/9 v out -- i out v out -- i out r r -- f r r -- f r r -- f 2.0 0 0.5 1.0 1.5 15 0 5 10 0 0.5 1.0 1.5 2.0 2.5 0 0.5 1.0 1.5 2.0 2.5 100 0 20 40 80 60 100 0 20 40 80 60 100 0 20 40 80 60 10 100 1k 10k 23 57 23 57 23 57 10 100 1k 10k 2 3 57 2 3 57 2 3 57 10 100 1k 10k 23 57 23 57 23 57 ta = 25c v out = 1.5v c out = 100f ta = 25c v cc 1 = v cc 2 = 15v c out = 100f v cc 1 = v cc 2 = 15v 10v 7v 3.5v v out = 12v 9v 5v 1.5v v cc 1 = v cc 2 = 4.25v v out = 1.25v(out = adj) ripple noise = 1vp-p c out = ceramic 10 f v cc 1 = v cc 2 = 4.5v v out = 1.5v ripple noise = 1vp-p c out = ceramic 10 f v cc 1 = v cc 2 = 14v v out = 11v ripple noise = 1vp-p c out = ceramic 10 f i out = 10ma 100ma i out = 10ma 100ma i out = 10ma 100ma output current, i out -- a output current, i out -- a output voltage, v out -- v output voltage, v out -- v frequency, f -- hz frequency, f -- hz frequency, f -- hz ripple rejection, r r -- db ripple rejection, r r -- db ripple rejection, r r -- db
LA59700MX no.a1415-7/9 v out startup characteristic n ote: the output voltage (v out ) may overshoot when v in starts up with slew rate o f a voltage of 0.1v/ s or over. v out t -- s t -- s t -- s t -- s t -- s t -- s 100s / div 100s / div 100s / div 100s / div 100s / div 100s / div ta = 25c v cc 1 = v cc 2 = 3.5v v out = 1.5v c out = ceramic 10 f ta = 25c v cc 1 = v cc 2 = 15v v out = 1.5v c out = ceramic 10 f i out = 0a i out = 100ma ta = 25c v cc 1 = v cc 2 = 15v v out = 12v c out = ceramic 10 f 0 2 1 0 2 1 0 1.5 1.0 0.5 0 1.5 1.0 0.5 0 2 1 0 15 10 5 i out = 0a 100ma v en v out v en v out v en v out ta = 25c v cc 1 = v cc 2 = en = 3.5v v out = 1.5v c out = ceramic 10 f 0 4 2 0 1.5 1.0 0.5 v en v out i out = 0a 100ma ta = 25c v cc 1 = v cc 2 = en = 15v v out = 1.5v c out = ceramic 10 f v en i out = 0a 100ma ta = 25c v cc 1 = v cc 2 = en = 15v v out = 12v c out = ceramic 10 f v en v out i out = 0a 100ma 0 20 10 0 1.5 1.0 0.5 0 20 10 0 15 10 5 output voltage, v out -- v chip enable voltage, v en -- v output voltage, v out -- v chip enable voltage, v en -- v output voltage, v out -- v chip enable voltage, v en -- v output voltage, v out -- v input voltage, v in -- v output voltage, v out -- v input voltage, v in -- v output voltage, v out -- v input voltage, v in -- v almost same i out = 0a i out = 100ma almost same
LA59700MX no.a1415-8/9 load transient response characteristics 0 50 t -- s5 0 s / div t -- s5 0 s / div t -- s5 0 s / div t -- s5 0 s / div t -- s5 0 s / div t -- s5 0 s / div t -- s5 0 s / div 50 100 1.48 1.50 1.52 1.48 1.50 1.52 1.48 1.50 1.52 0 500 1.48 1.50 1.52 0 50 1.48 1.50 1.52 0 50 11.95 12.00 12.05 0 50 11.95 12.00 12.05 50 100 ta = 25c v cc 1 = v cc 2 = 3.5v v out = 1.5v c out = ceramic 10 f i out v out 0a?50ma 50m?100ma 100m?500ma i out v out ta = 25c v cc 1 = v cc 2 = 3.5v v out = 1.5v c out = ceramic 10 f ta = 25c v cc 1 = v cc 2 = 3.5v v out = 1.5v c out = ceramic 10 f i out v out i out v out ta = 25c v cc 1 = v cc 2 = 15v v out = 1.5v c out = ceramic 10 f ta = 25c v cc 1 = v cc 2 = 15v v out = 1.5v c out = ceramic 10 f i out v out 0a?50ma 50m?100ma 0a?50ma 50m?100ma ta = 25c v cc 1 = v cc 2 = 15v v out = 12v c out = ceramic 10 f ta = 25c v cc 1 = v cc 2 = 15v v out = 12v c out = ceramic 10 f output voltage, v out -- v output current, i out -- ma output voltage, v out -- v output current, i out -- ma output voltage, v out -- v output current, i out -- ma output voltage, v out -- v output current, i out -- ma output voltage, v out -- v output current, i out -- ma output voltage, v out -- v output current, i out -- ma output voltage, v out -- v output current, i out -- ma
LA59700MX ps no.a1415-9/9 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. 0 500 t -- s5 0 s / div 11.95 12.00 12.05 ta = 25 ? this catalog provides information as of february, 2 009. specifications and information herein are subject to change without notice.
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