o0108 ms pc/d2096ha(ii) no.5591-1/7 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 el ectronics 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. LA6541D overview the LA6541D is a 4-channel bridge (btl) driver for cd players. features ? 4-channel bridge (btl) power amplifier. ? i o max 700ma. ? with mute circuit (affects all amplifier outputs, amp 1 to amp 8). (when the mute voltage is low, the outputs turn off ; when the mute voltage is high, the outputs turn on). ? 5.0v regulator built-in (use s external pnp transistor). ? reset circuit built-in (the reset output delay time can be adjusted through an external capacitor). specifications absolute maximum ratings at ta = 25 c parameter symbol conditions ratings unit maximum supply voltage v cc max 14 v maximum input voltage v in 13 v mute pin voltage v mute 13 v allowable power dissipation pd max mounted on the specified board * 2.5 w operating temperature topr -20 to +75 c storage temperature tstg -55 to +150 c * specified board : 76.2mm 114.3mm 1.5mm, glass epoxy board recommended operating conditions at ta = 25 c parameter symbol conditions ratings unit operating voltage v cc 5.6 to 13 v reset output source current i orh 0 to 200 a reset output sink current i orl 0 to 2 ma monolithic linear ic for compact discs 4-channel bridge driver orderin g numbe r : en5591b
LA6541D no.5591-2/7 electrical characteristics at ta = 25 c, v cc = 8.0v, v ref = 4v ratings parameter symbol conditions min typ max unit i cc 1 when all amplifier outputs are on (mute high) 20 40 ma no-load current drain i cc 2 when all amplifier outputs are off (mute low) 15 35 ma v of 1 amplifiers 1 to 2 (v o 1 to v o 2), amplifiers 3 to 4 (v o 3 to v o 4) -50 +50 mv output offset voltage v of 2 amplifiers 5 to 6 (v o 5 to v o 6), amplifiers 7 to 8 (v o 7 to v o 8) -50 +50 mv buffer input voltage range v bin 1.5 v cc -1.5 v input voltage range v in 1.0 v cc -1.5 v output source voltage v o 1 note 1, when r l = 8.0 5.0 5.6 v output sink voltage v o 2 note 2, when r l = 8.0 1.8 2.4 v closed-circuit voltage gain vg between bridge amplifier 9 db slew rate sr 0.15 v/ s mute on voltage v mute note 3 1.2 v power supply (with 2sk632k connected externally) output voltage v out 1 i o = 200ma 4.75 5.0 5.25 v line regulation v oln 1 5.6 v in 1 12v 20 100 mv load regulation v old 1 5ma i o 200ma 50 150 mv reset high reset output voltage v orh i orh = 200 a, cd pin open 4.73 4.98 5.23 v low reset output voltage v orl i srl = 2ma, cd is shorted to gnd 100 200 mv reset threshold voltage v rt note 4 4.3 v reset hysteresis voltage vhys note 5 40 100 200 mv reset output delay time td cd = 0.1 f 10 ms note : 1. source voltage to ground when an 8 load is connected between bridge amplifier outputs. 2. sink voltage to ground when an 8 load is connected between bridge amplifier outputs. 3. when the mute signal is high, all amplifier outputs turn on, and when low, all amplifier outputs turn off. when the mute sig nal is low, amplifier output is undefined. 4. 5v supply voltage when the reset output goes low. 5. potential difference from the 5v supply voltage when the reset output goes low and when it goes high. package dimensions unit : mm (typ) 3196a pd max ? ta 0 2.5 2 1 3 ? 20 80 75 60 20 40 0 100 ambient temperature, ta ? c allowable power dissipation, pd max ? w specified board : 76.2 114.3 1.5mm 3 glass epoxy sanyo : dip30sd(400mil) (1.04) 1.78 0.95 0.48 10.16 3.95 ma x (3.25) 0.51 min 3.0 0.25 115 30 16 8.6 27.0
LA6541D no.5591-3/7 pin assignment and block diagram 1 v cc 30 + ? + ? v cc 2 mute 29 v ref 3 v in 1 28 v in 4 4 vg1 27 vg4 5 v o 1 26 v o 8 6 v o 2 25 v o 7 7 gnd 24 gnd 8 gnd 23 gnd 9 gnd 22 gnd 10 v o 3 21 v o 6 11 v o 4 20 v o 5 12 vg2 19 vg3 13 v in 2 18 v in 3 14 reg out 17 cd 15 reg in 16 res top view level shift 1 btl amp 1 level shift 4 btl amp 4 level shift 2 btl amp 2 level shift 3 btl amp 3 regulator reset 11k 11k 11k 11k v cc
LA6541D no.5591-4/7 pin functions pin no. pin name description 1 v cc power supply (shorted with pin 30) 2 mute on/off control for all btl amplifier outputs 3 v in 1 btl amplifier 1 input 4 vg1 btl amplifier 1 input pin (for gain control) 5 v o 1 btl amplifier 1 output (non-inverting side) 6 v o 2 btl amplifier 1 output (inverting side) 7 gnd gnd (minimum electric potential) 8 gnd gnd (minimum electric potential) 9 gnd gnd (minimum electric potential) 10 v o 3 btl amplifier 2 output pin (inverting side) 11 v o 4 btl amplifier 2 output pin (non-inverting side) 12 vg2 btl amplifier 2 input pin (for gain control) 13 v in 2 btl amplifier 2 input 14 reg out connection for collector of external transistor (pnp) ; 5v supply output 15 reg in connection for base of external transistor (pnp) 16 res reset output 17 cd reset output delay time setting (with capacitor) 18 v in 3 btl amplifier 3 input 19 vg3 btl amplifier 3 input (for gain control) 20 v o 5 btl amplifier 3 output (non-inverting side) 21 v o 6 btl amplifier 3 output (inverting side) 22 gnd gnd (minimum electric potential) 23 gnd gnd (minimum electric potential) 24 gnd gnd (minimum electric potential) 25 v o 7 btl amplifier 4 output (inverting side) 26 v o 8 btl amplifier 4 outputn (non-inverting side) 27 vg4 btl amplifier 4 input (for gain control) 28 v in 4 btl amplifier 4 input 29 v ref reference voltage input for level shift circuit 30 v cc power supply (shorted with pin 1)
LA6541D no.5591-5/7 pin description pin no. pin name function description equivalent circuit 3 13 18 28 4 12 19 27 v in1 v in2 v in3 v in4 vg1 vg2 vg3 vg4 input each input pins v in vg 11k v ref gnd v cc 1 30 7 8 9 22 29 23 4 12 19 27 3 13 18 28 24 level shift 5, 6 10, 11 20, 21 25, 26 v o 1, v o 2 v o 3, v o 4 v o 5, v o 6 v o 7, v o 8 output each output pins v cc 1 30 out 5 6 10 11 20 21 25 26 gnd 7 8 9 22 23 24 level shift 2 mute mute output on/off mute v cc 1 30 2 gnd 7 8 9 22 23 24 truth table ch1 ch2 ch3 ch4 input mute v o 1 (amp 1) v o 2 (amp 2) v o 3 (amp 3) v o 4 (amp 4) v o 5 (amp 5) v o 6 (amp 6) v o 7 (amp 7) v o 8 (amp 8) h h l l h h l l h h l - - - - - - - - h l h h l l h h l l l - - - - - - - - * the ? - ? symbol means ?undefined.?
LA6541D no.5591-6/7 sample application circuit note : use a delay capacitor (cd) whose capacitance doe s not change much according to the temperature. 1 v cc to v cc 30 + ? + ? v cc 2 mute microcontroller 29 v ref 3 v in 1 28 v in 4 4 vg1 27 vg4 5 v o 1 26 v o 8 6 v o 2 25 v o 7 7 gnd 24 gnd 8 gnd 23 gnd 9 gnd 22 gnd 10 v o 3 21 v o 6 11 v o 4 20 v o 5 12 vg2 19 vg3 13 v in 2 18 v in 3 14 reg out 17 cd + ? 15 reg in 16 res level shift btl driver level shift btl driver level shift btl driver level shift btl driver regulator reset 11k 11k 11k 11k v cc spindle sled 5v + (connected to pins 1 and 30) v cc 100 f bias focus tracking microcontroller m sled motor m spindle motor focus act cd 0.1 f tracking act td = 100 cd ( f) [ms] top view
LA6541D ps no.5591-7/7 reset operation 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 probabi lity. 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 october, 2008. specifications and information herein are subject to change without notice. td td 5.0 4.4 4.3 v out (v) v res (v) t t
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