1 sci7810y series outline sci7810y series a fixed type voltage regulator developed utilizing cmos silicon gate process. it is configured with a reference circuit, differential amplifier, output control transistor and voltage setting resistor of high accuracy and low operating current. output voltage is fixed in ic. this series supports a variety of output voltages. features low operating current typically, 1.5 a (v dd = 5.0v) smaller temperature difference between output and input voltages typically 0.17v (i o = 10ma, v out = 5.0v) smaller output voltage temperature coefficient typically, -100ppm/?c larger operating voltage range 15v maximum higher output voltage regulation capability 2.0% (v dd =7.0v, i p =10ma, v out = 5.0v, ta=25?c) package sot89-3pin model types positive output voltage regulator lower operating current higher output voltage regulation capability pf849-03 sci7810y series sci7810yha 1.45 1.50 1.55 10 at vi = 3v sci7810yga 1.75 1.80 1.85 10 at vi = 3v SCI7810YFA 2.15 2.20 2.25 10 at vi = 3v sci7810yla 2.53 2.60 2.67 30 at vi = 5v sci7810yra 2.73 2.80 2.87 30 at vi = 5v sci7810yda 2.93 3.00 3.07 30 at vi = 5v sci7810yca 3.13 3.20 3.27 30 at vi = 5v sci7810yta 3.23 3.30 3.37 30 at vi = 5v sci7810yna 3.43 3.50 3.57 30 at vi = 5v sci7810yka 3.80 3.90 4.00 40 at v = 6v sci7810ypa 3.90 4.00 4.10 40 at vi = 6v sci7810yma 4.40 4.50 4.60 40 at vi = 6v sci7810yba 4.90 5.00 5.10 50 at vi = 7v sci7810yaa 5.75 6.00 6.25 50 at vi = 8v model names input voltage (v) output voltage (v) min. typ. max. output current (max.) (ma) operating current ( a) 15 1.5
sci7810y series 2 block diagram v dd (2pin) v out (3pin) v ss (1pin) v ref + -
3 sci7810y series pin diagram 1 23 sot89-3pin pin description absolute maximum ratings pin no. pin names function 1v ss input voltage pin (negative side) 2v dd input voltage pin (positive side) 3v out output voltage pin items symbols rating unit input voltage v dd -v ss 18 v output voltage v o v dd + 0.3 to v ss -0.3 output current i o 100 ma allowable loss p d 200 mw operating temperature t opr -30 to +85 storage ambient t stg -65 to +150 ?c temperature soldering time t sol 260?c C soldering temperature 10 sec. (at lead)
sci7810y series 4 items symbols condition (v ss = 0.0v) min. typ. max. unit input voltage v i 15 v output voltage v o v dd = 8.0v, i o = -10ma 5.75 6.00 6.25 v ta = 25?c operating current i op v dd = 6.0v to 15.0v 1.5 5.0 a no load voltage difference between v i Cv o v out = 6.0v, i o = -10ma 0.16 0.32 v input and output voltages output voltage d v out -300 -100 +100 ppm/?c temperature characteristics v out ta = -30?c to +85?c input stability dv o (same temperature condition) 0.1 %/ v dv i ?v o v dd = 7.0v to 15.0v i o = -10ma ta = -30?c to +85?c load stability d v o (same temperature condition) 50 mv v dd = 8.0v i o = -1ma to -50ma supply voltage fluctuation psrr v dd = 8.0v, f in = 50khz C40 db elimination ratio c l = 10 f, i out = -10ma electric characteristics sci7810y aa (except where otherwise specified, ta=-30 c to +85?c)
5 sci7810y series sci7810y ba (except where otherwise specified, ta=-30 c to +85 c) sci7810yka (except where otherwise specified, ta=-30?c to +85?c) items symbols condition (v ss = 0.0v) min. typ. max. unit input voltage v i CC15v output voltage v o v dd = 7.0v, i o = -10ma 4.90 5.00 5.10 v ta = 25?c operating current i op v dd = 5.0v to 15.0v C 1.5 5.0 a no load voltage difference between v i -v o v out = 5.0v, i o = -10ma C 0.17 0.34 v input and output voltages output voltage d v out -300 -100 +100 ppm/?c temperature characteristics v out ta = -30?c to +85?c input stability dv o (same temperature condition) C 0.1 C %/ v dv i ? v o v dd = 6.0v to 15.0v i o = -10ma ta = -30?c to +85?c load stability d v o (same temperature condition) C50C mv v dd = 7.0v i o = -1ma to -50ma supply voltage fluctuation psrr v dd = 7.0v, f in = 50khz C -40 C db elimination ratio c l = 10 f, i out = -10ma items symbols condition (v ss = 0.0v) min. typ. max. unit input voltage v i 15 v output voltage v o v dd = 6.0v, i o = -10ma 3.80 3.90 4.00 v ta = 25?c operating current i op v dd = 3.9v to 15.0v 1.5 5.0 a no load voltage difference between v i Cv o v out = 3.9v, i o = -10ma 0.19 0.38 v input and output voltages output voltage d v out -300 -100 +100 ppm/?c temperature characteristics v out ta = -30?c to +85?c input stability dv o (same temperature condition) 0.1 %/ v dv i ?v o v dd = 5.0v to 15.0v i o = -10ma ta = -30?c to +85?c load stability d v o (same temperature condition) 40 mv v dd = 6.0v i o = -1ma to -40ma supply voltage fluctuation psrr v dd = 6.0v, f in = 50khz -40 db elimination ratio c l = 10 f, i out = -10ma
sci7810y series 6 sci7810y da (except where otherwise specified, ta=-30?c to +85?c) items symbols condition (v ss = 0.0v) min. typ. max. unit input voltage v i 15 v output voltage v o v dd = 5.0v, i o = -10ma 2.93 3.00 3.07 v ta = 25?c operating current i op v dd = 3.0v to 15.0v 1.5 5.0 a no load voltage difference between v i Cv o v out = 3.0v, i o = -10ma 0.23 0.46 v input and output voltages output voltage d v out -300 -100 +100 ppm/?c temperature characteristics v out ta = -30?c to +85?c input stability dv o (same temperature condition) 0.1 %/ v dv i ?v o v dd = 4.0v to 15.0v i o = -10ma ta = -30?c to +85?c load stability d v o (same temperature condition) 30 mv v dd = 5.0v i o = -1ma to -30ma supply voltage fluctuation psrr v dd = 5.0v, f in = 50khz -40 db elimination ratio c l = 10 f, i out = -10ma
7 sci7810y series overall dimension diagram 0.4 0.03 4 0.25 1.1 1.5 0.1 2.5 0.1 0.4 0.47 0.06 0.42 0.06 1.6 0.2 4.5 0.1 0.42 0.06 0.4 0.03 (unit : mm) 123 1.5 0.1 1.5 0.1 note:dimensions are subject to change for the product innovation.
electronic devices marketing division ic marketing & engineering group ed international marketing department i (europe & u.s.a.) 421-8, hino, hino-shi, tokyo 191-8501, japan phone : +81-(0)42-587-5812 fax : +81-(0)42-587-5564 ed international marketing department ii (asia) 421-8, hino, hino-shi, tokyo 191-8501, japan phone : +81-(0)42-587-5814 fax : +81-(0)42-587-5110 notice: no part of this material may be reproduced or duplicated in any form or by any means without the written permission of seiko epson. seiko epson reserves the right to make changes to this material without notice. seiko epson does not assume any liability of any kind arising out of any inaccuracies contained in this material or due to its application or use in any product or circuit and, further, there is no representation that this material is applicable to products requiring high level reliability, such as, medical products. moreover, no license to any intellectual property rights is granted by implication or otherwise, and there is no representation or warranty that anything made in accordance with this material will be free from any patent or copyright infringement of a third party. this material or portions thereof may contain technology or the subject relating to strategic products under the control of the foreign exchange and foreign trade law of japan and may require an export license from the ministry of international trade and industry or other approval from another government agency. ? seiko epson corporation 2000 all right reserved. all other product names mentioned herein are trademarks and/or registered trademarks of their respective companies. first issue november, 1996 printed febr u ary, 2000 in japan t http://www.epson.co.jp/device/ n epson electronic devices website
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