s-mos systems, inc. ? 150 river oaks parkway ? san jose, ca 95134 ? tel: (408) 922-0200 ? fax: (408) 922-0238 1 389-1.0 november 1996 sci7700/01y series cmos voltage detector november 1996 sci7700/01y series n description the sci7700yseries/sci7701yseries are a series of low-power precision voltage detectors, which do not require external adjustments. the sci7700yseries/sci7701yseries have such applications as battery-life detection, power supply fault monitoring, over/under-voltage protection and battery back-up switching. the sci7700yseries is an open-drain nch output type and the sci7701yseries is a cmos output type. both are available in sot 89-3pin (plastic) packages. n features ? many types ....................................................................see the next page ? low operating supply current .......................................... typ 1.8 m a (sci7700y na , v dd =3.0v) ? low range of operating voltage ...................................... typ 1.2v (sci7700y na ) ? temperature coefficient of detection voltage .................. typ (detection voltage/reference voltage) x 0.1 (mv/ c) ? hysteresis difference ...................................................... typ detection voltage x 0.05v ? package .......................................................................... sot 89-3pin (plastic) n block diagram ? sci7700yseries ? sci7701yseries + v o v r v dd
(v i ) v ss + v o v r v dd
(v i ) v ss graphics data sheet
2 s-mos systems, inc. ? 150 river oaks parkway ? san jose, ca 95134 ? tel: (408) 922-0200 ? fax: (408) 922-0238 389-1.0 november 1996 sci7700/01y series n pin configuration 1 2 3 v dd
(v i ) v o v ss type no. output mode detection voltage (v) operating operating supply min typ max voltage (v) current ( m a) sci7700y va open drain nch 0.90 0.95 1.00 0.8 to 5.0 typ 1.4 (vdd=1.5v) sci7700y aa open drain nch 1.00 1.05 1.10 0.9 to 5.0 typ 1.4 (vdd=1.5v) sci7700y as open drain nch 1.05 1.10 1.15 0.8 to 10.0 typ 1.4 (vdd=1.5v) sci7700y ba open drain nch 1.10 1.15 1.20 0.9 to 5.0 typ 1.4 (vdd=1.5v) sci7700y na open drain nch 1.85 1.90 1.95 1.2 to 10.0 typ 1.8 (vdd=3.0) sci7700y ca open drain nch 2.10 2.15 2.20 0.9 to 5.0 typ 1.8 (vdd=3.0v) sci7700y fa open drain nch 2.60 2.70 2.80 1.5 to 10.0 typ 1.8 (vdd=3.0v) sci7700y ta open drain nch 3.80 4.00 4.20 1.5 to 10.0 typ 2.6 (vdd=6.0v) sci7701y ca cmos 2.10 2.15 2.20 1.5 to 10.0 typ 1.8 (vdd=3.0v) sci7701y cb* sci7701y pa cmos 2.20 2.25 2.30 1.5 to 10.0 typ 1.8 (vdd=3.0v) sci7701y sa cmos 2.30 2.35 2.40 1.5 to 10.0 typ 1.8 (vdd=3.0v) sci7701y ea cmos 2.50 2.55 2.60 1.5 to 10.0 typ 1.8 (vdd=3.0v) sci7701y fa cmos 2.60 2.70 2.80 1.5 to 10.0 typ 1.8 (vdd=3.0v) sci7701y fb* sci7701y ra cmos 2.70 2.80 2.90 1.5 to 10.0 typ 1.8 (vdd=3.0v) sci7701y ga cmos 2.90 3.00 3.10 1.5 to 10.0 typ 2.2 (vdd=4.5v) sci7701y ha cmos 3.10 3.20 3.30 1.5 to 10.0 typ 2.2 (vdd=4.5v) sci7701y ta cmos 3.80 4.00 4.20 1.5 to 10.0 typ 2.6 (vdd=6.0v) sci7701y ma cmos 4.00 4.15 4.30 1.5 to 10.0 typ 2.6 (vdd=6.0v) sci7701y ja cmos 4.30 4.45 4.60 1.5 to 10.0 typ 2.6 (vdd=6.0v) sci7701y ka cmos 4.60 4.75 4.90 1.5 to 10.0 typ 2.6 (vdd=6.0v) sci7701y la cmos 4.90 5.10 5.30 1.5 to 10.0 typ 2.6 (vdd=6.0v) * reverse output polarity (ta = 25 c)
s-mos systems, inc. ? 150 river oaks parkway ? san jose, ca 95134 ? tel: (408) 922-0200 ? fax: (408) 922-0238 3 389-1.0 november 1996 sci7700/01y series parameter symbol ratings unit input voltage (supply voltage) v dd (v i ) C v ss 12 v output voltage v o vdd + 0.3 to vss C 0.3 v output current i o 50 ma power dissipation (ta 25 c) p d 400 mw operating temperature t opr C30 to 85 c storage temperature t stg C65 to 150 c soldering temperature and time t sol 260 c, 10s (at lead) n absolute maximum ratings note: although this ic has electrostatic protection circuit, damage may still occur if very high electrostatic potentials are applied. note: when this ic is soldered in the solder-reflow process, be sure to maintain the reflow furnace at the curve shown in fig. 3C5 reflow furnace temperature curve of data book. this ic cannot be exposed to the high temperature of the the solder dipping.
4 s-mos systems, inc. ? 150 river oaks parkway ? san jose, ca 95134 ? tel: (408) 922-0200 ? fax: (408) 922-0238 389-1.0 november 1996 sci7700/01y series parameter symbol conditions min typ max unit v dd = 0.85v, v ds = 0.5v, ta = 25 c 0.05 0.40 1.00 output current i o (nch) v dd = 0.95v, v ds = 0.5v, ta = 25 c 0.15 0.70 1.50 ma v dd = 1.05v, v ds = 0.5v, ta = 25 c 0.30 1.00 2.00 reference voltage supply v r ta = 25 c 0.70 0.80 0.90 v v ds : voltage between drain and source n electrical characteristics * v det x 0.04 (typ) about sci7700y ta /sci7701y ta /sci7701y ma /sci7701y ja /sci7701y ka /sci7701y la ? sci7700y va /sci7700y aa /sci7700y ba parameter symbol conditions min typ max unit detection voltage v det ta=25 c see page 2 v v dd =1.5v, ta=25 c 1.4 3.0 i ddo v dd =3.0v, ta=25 c 1.8 4.0 m a operating supply current v dd =4.5v, ta=25 c 2.2 5.0 v dd =6.0v, ta=25 c 2.6 6.0 supply (operating) voltage v dd (v i ) ta=C30 to 85 c see page 2 v hysteresis difference d v det ta=C30 to 85 c v det x0.05* v temperature coefficient of v det ta=C30 to 85 c typ(v det /v r )x0.1 mv/ c 90 v det (ta=70 c)-v det (ta=-20 c) ? sci7700yseries/sci7701yseries
s-mos systems, inc. ? 150 river oaks parkway ? san jose, ca 95134 ? tel: (408) 922-0200 ? fax: (408) 922-0238 5 389-1.0 november 1996 sci7700/01y series parameter symbol conditions min typ max unit v dd =0.95v, v ds =0.5v, ta=25 c 0.03 0.15 0.50 v dd =1.00v, v ds =0.5v, ta=25 c 0.05 0.22 0.60 i o (nch) v dd =1.20v, v ds =0.5v, ta=25 c 0.30 0.70 1.50 output current v dd =2.40v, v ds =0.5v, ta=25 c 1.40 2.00 2.30 *1 ma v dd =3.60v, v ds =0.5v, ta=25 c 1.50 2.30 2.60 * 2 i o (pch) v dd =4.50v, v ds =2.1v, ta=25 c 1.7 2.0 2.3 v dd =8.00v, v ds =2.1v, ta=25 c 2.8 3.1 3.8 reference voltage supply v r ta=25 c 0.90 1.00 1.10 v n electrical characteristics (cont.) ? sci7700y na /sci7700y ta /sci7701y ca /sci7701y pa /sci7701y sa /sci7701y ea /sci7701y fa / sci7701y ra /sci7701y ga /sci7701y ha /sci7701y ta /sci7701y ma /sci7701y ja /sci7701y ka / sci7701y la ? sci7700y as /sci7700y fa /sci7701y cb /sci7700y fb * 1: 3.30 ma about sci7700y ta , * 2: 4.00 ma about sci7700 ta v ds : voltage between drain and source * please inquire ic sales department about sci7700y ca . * 1: applicable to sci7700y as * 2: applicable to sci7700y fa * 3: applicable to sci7701y cb * 4: applicable to sci7701y fb parameter symbol conditions min typ max unit v dd =0.8v, v out =0.1v, ta=25 c* 1 0.01 v dd =2.4v, v out =0.5v, ta=25 c* 2 1.7 2.5 3.3 i o (nch) v dd =2.4v, v out =0.5v, ta=25 c* 3 1.4 1.8 2.3 ma v dd =3.0v, v out =0.5v, ta=25 c* 4 1.5 2.0 2.5 output current i o (pch) v dd =2.0v, v out =1.5v, ta=25 c* 3 0.1 0.3 0.9 v dd =2.0v, v out =1.5v, ta=25 c* 4 0.1 2.0 2.5 reference voltage supply v r ta=25 c* 1 0.7 0.8 0.9 v ta=25 c* 2, * 3, * 4 0.9 1.0 1.1
6 s-mos systems, inc. ? 150 river oaks parkway ? san jose, ca 95134 ? tel: (408) 922-0200 ? fax: (408) 922-0238 389-1.0 november 1996 sci7700/01y series n performance curves v rel : release voltage v det : detection voltage v det v det v rel upper limit lower limit out more than v det , v rel
v ss (low level). less than v det , v rel
v dd (high level). v dd v rel : release voltage v det : detection voltage v det v dd (v i ) v det v rel upper limit lower limit v o 0 0
s-mos systems, inc. ? 150 river oaks parkway ? san jose, ca 95134 ? tel: (408) 922-0200 ? fax: (408) 922-0238 7 389-1.0 november 1996 sci7700/01y series n marking an abbreviation is printed on sci7700yseries/sci7701yseries below, because its package size is very small. n package dimensions brand mark. detection voltage code the first code of sub code
(ex. b with sci7700y ba ) series code c : cmos output (sci7701 y series)
d : open drain nch output
(sci7700y series) 0.059 0.004
(1.5 0.1 ) 0.031min
(0.8 min) 0.098 0.004
(2.5 0.1 ) 0.167max
(4.25max) 0.016
(0.4) 0.017max
(0.44max) 0.019max
(0.48max) 0.019max
(0.48max) 0.021max
(0.53max) 0.017max
(0.44max) 0.059
(1.5) 123 0.059
(1.5) 0.071max
(1.8max) 0.177 0.004
(4.5 0.1 ) sot 89-3 pin unit : inch (mm)
8 s-mos systems, inc. ? 150 river oaks parkway ? san jose, ca 95134 ? tel: (408) 922-0200 ? fax: (408) 922-0238 389-1.0 november 1996 sci7700/01y series november 1996 ? copyright 1996 s-mos systems, inc. printed in u.s.a. 389-1.0 s-mos assumes no responsibility or liability for (1) any errors or inaccuracies contained in the information herein and (2) the use of the information or a portion thereof in any application, including any claim for (a) copyright or patent infringement or (b) direct, indirect, special or consequential damages. there are no warranties extended or granted by this document. the information herein is subject to change without notice from s-mos. west coast s-mos systems, inc. 150 river oaks parkway san jose, ca 95134 tel. (408) 922-0200 fax (408) 922-0238 north east and north central s-mos systems, inc. 301 edgewater place, suite 120 wakefield, ma 01880 tel. (617) 246-3600 fax (617) 246-5443 south east and south central s-mos systems, inc. 4300 six forks road, suite 430 raleigh, nc 27609 tel. (919) 781-7667 fax (919) 781-6778 more info world wide web: http://www.smos.com
|
