tc55 series tc55-24 9/30/99 telcom semiconductor reserves the right to make changes in the circuitry and specifications of its device s. features extremely low power consumption 1.1 a (typ.) very low dropout voltage .... 120mv typ at 100ma 380mv typ at 200ma wide input voltage range ..................... 10v (max.) high output current .............. 250ma (v out = 5.0v) high accuracy output voltage ........................ 2% ( 1% semicustom version) wide output voltage range .................... 1.1v-6.0v low power consumption ................... 1.1 a (typ.) excellent line regulation ..................0.2%/v (typ.) package options .. 3-pin sot-23a, sot-89, to-92 short circuit protection custom voltages available from 1.1v to 6.0v in 0.1v steps for a 2%, and 2.0v to 6.0v for a 1% tolerance applications battery-powered devices cameras and portable video equipment pagers and cellular phones solar-powered instruments consumer products general description the tc55 series is a family of cmos low dropout positive voltage regulators which can source up to 250ma of current. the extremely low operating current (1.1 a typical) makes this part the ideal choice for battery operated appli- cations and eliminates the need for an additional shutdown mode. the power consumption of the tc55 is 1000 times lower than in bipolar regulators, significantly extending battery life. the maximum input voltage of 10v combined with the wide output voltage range (1.1v to 6.0v, in 100mv incre- ments) makes this device suitable for a large variety of applications. other key features include low dropout voltage (380mv typical at 200ma) and excellent line regulation (0.2%/v). the low voltage differential (dropout voltage) also extends battery operating lifetime and permits high currents in small packages when operated with minimum v in ?v out differentials. the circuit also incorporates short-circuit protection to ensure maximum reliability. the tc55 is stable with an output capacitor (ceramic or tantalum) of only 1 f and is available in a tiny sot-23a package for space critical applications, as well as in a 3-pin sot-89 and a 3-pin to- 92 package. 1 a low dropout positive voltage regulator output voltage: ex: 20 = 2.0v; 60 = 6.0v 1.0% tol. ex: 11 = 1.1v; 60 = 6.0v 2.0% tol. extra feature code: fixed: 0 tolerance: 1 = 1.0% (custom) 2 = 2.0% (standard) temperature: e: ?40 c to +85 c package type and pin count: cb: 3-pin sot-23a (equivalent to eiaj sc-59) mb: 3-pin sot-89 zb: 3-pin to-92 taping direction: tr or 713: standard taping rt or 723: reverse taping no suffix: to-92 bulk part code tc55 rp xx x x x xx xxx ordering information functional block diagram v in v out gnd + short-circuit protection voltage reference 13 2 v in v in v out v out gnd gnd tc55 tc55 123 v in v out gnd tc55 1 3 2 3-pin sot-23a 3-pin sot-89 3-pin to-92 *sot-23a-3 is equivalent to eiaj sc-59 pin configuration
tc55 series 2 1 a low dropout positive voltage regulator tc55-24 9/30/99 tc55rp50 electrical characteristics: v out (s) = 5.0v, t a = 25 c unless otherwise specified (see remarks). symbol parameter test conditions min typ max unit v out (a) output voltage i out = 40ma v v in = 6.0v 4.90 5.0 5.10 i out max maximum output current v in = 6.0v, v out (a) 4.5v 250 ma ? v out load regulation v in = 6.0 v, 1ma i out 100ma 40 80 mv v dif i/o voltage difference i out = 100ma 120 300 mv i out = 200ma 380 600 i ss current consumption v in = 6.0v 1.1 3.0 a v out (a)?00 voltage regulation i out = 40ma 0.2 0.3 %/v ? v in ? out (s) 6.0v v in 10.0v v in input voltage 10.0 v ? v out (a)?0 6 temperature coefficient i out = 40ma 100 ppm/ c v out (s) ? t a of output voltage ?40 c t a 85 c long term stability t a = 125 c, 1000 hours 0.5 % remarks :v out (s): preset value of output voltage v out (a): actual value of output voltage v dif : definition of i/o voltage difference = {v in 1 ?v out (a)} v out (a): output voltage when i out is fixed and v in = v out (s) + 1.0v v in 1: input voltage when the output voltage is 98% v out (a) tc55rp40 electrical characteristics: v out (s) = 4.0v, t a = 25 c unless otherwise specified (see remarks). symbol parameter test conditions min typ max unit v out (a) output voltage i out = 40ma v v in = 5.0v 3.92 4.0 4.08 i out max maximum output current v in = 5.0v, v out (a) 3.6v 200 ma ? v out load regulation v in = 5.0v, 1ma i out 100ma 45 90 mv v dif i/o voltage difference i out = 100ma 170 330 mv i out = 200ma 400 630 i ss current consumption v in = 5.0v 1.0 2.9 a ? v out (a)?00 voltage regulation i out = 40ma 0.2 0.3 %/v ? v in ? out (s) 5.0v v in 10.0v v in input voltage 10.0 v ? v out (a) temperature coefficient i out = 40ma 100 ppm/ c v out (s) ? t a of output voltage ?40 c t a 85 c long term stability t a = 125 c, 1000 hours 0.5 % absolute maximum ratings* item code ratings units input voltage v in +12 v output current i out pd/(v in ?v out )ma output voltage v out (v ss ?0.3) to (v in + 0.3) v power dissipation: 3-pin sot-23a pd 240 mw (t a 70 c) 3-pin sot-89 400 3-pin to-92 440 operating temperature range t a ?40 to +85 c storage temperature range t stg ?65 to +150 c
tc55 series 3 1 a low dropout positive voltage regulator tc55-24 9/30/99 tc55rp30 electrical characteristics: v out (s) = 3.0v, t a = 25 c unless otherwise specified (see remarks). symbol parameter test conditions min typ max unit v out (a) output voltage i out = 40ma v v in = 4.0v 2.94 3.0 3.06 i out max maximum output current v in = 4.0v, v out (a) 2.7v 150 ma ? v out load regulation v in = 4.0v, 1ma i out 80ma 45 90 mv v dif i/o voltage difference i out = 80ma 180 360 mv i out = 160ma 400 700 i ss current consumption v in = 4.0v 0.9 2.8 a v out (a)?00 voltage regulation i out = 40ma 0.2 0.3 %/v ? v in ? out (s) 4.0v v in 10.0v v in input voltage 10.0 v ? v out (a)?0 6 temperature coefficient i out = 40ma 100 ppm/ c ? t a ? out (s) of output voltage ?40 c t a 85 c long term stability t a = 125 c, 1000 hours 0.5 % marking 3-pin sot-23a 3-pin sot-89 ? ? ? ? ? ? 3-pin to-92 8 12 4 7 11 3 6 10 2 5 9 1 , , & = 55rp (fixed) = first voltage digit (2-6) = first voltage decimal (0-9) = extra feature code : fixed : 0 = regulation accuracy 1 = 1.0% (custom), 2 = 2.0% (standard) , , & = assembly lot number *static-sensitive device. unused devices must be stored in conductive material. protect devices from static discharge and stati c fields. stresses above those listed under absolute maximum ratings may cause permanent damage to the device. these are stress ratings only and functional op eration of the device at these or any other conditions above those indicated in the operational sections of the specifications is not implied. expos ure to absolute maximum rating conditions for extended periods may affect device reliability. represents first voltage digit 23456 ex: 3.xv = represents first decimal place voltage (x.0 - x.9) a = x.0 e = x.4 l = x.8 b = x.1 f = x.5 m = x.9 c = x.2 h = x.6 d = x.3 k = x.7 ex: 3.4v = represents polarity 0 = positive (fixed) represents assembly lot number 3 3e
tc55 series 4 1 a low dropout positive voltage regulator tc55-24 9/30/99 typical characteristics 2.9 2.8 2.7 20 40 60 0 160 output current i out (ma) output current i out (ma) tc55rp3002 (v in = 4.0v) 3.0 3.1 output voltage v out (v) 1. output voltage vs. output current 2. output voltage vs. input voltage 80 c 80 100 120 140 25 c - 30 c t opr = 25 c 4.9 4.8 4.7 40 80 0 200 160 tc55rp5002 (v in = 6.0v) 5.0 5.1 output voltage v out (v) 120 80 c 25 c input voltage v in (v) input voltage v in (v) input voltage v in (v) input voltage v in (v) 2.8 2.6 2.4 2.2 3.0 3.5 2.5 tc55rp3002 3.0 3.2 output voltage v out (v) output voltage v out (v) i out = 1ma 10ma 40ma t opr = 25 c 4.8 4.6 4.4 4.2 5.0 5.5 4.5 tc55rp5002 5.0 5.2 output voltage v out (v) i out = 1ma 10ma 40ma t opr = 25 c 5.01 5.00 4.99 4.97 4.98 4.95 4.98 67 8 9 10 5 tc55rp5002 5.03 5.02 5.04 5.05 output voltage v out (v) i out = 1ma t opr = 25 c 3.01 3.00 2.99 2.98 2.96 2.97 2.95 5 678 9 10 34 tc55rp3002 3.03 3.02 3.05 3.04 i out = 1ma - 30 c
tc55 series 5 1 a low dropout positive voltage regulator tc55-24 9/30/99 typical characteristics 0.8 0.6 0.4 0.2 0.0 0.2 20 40 60 0 160 output current i out (ma) output current i out (ma) tc55rp3002 1.4 1.2 1.0 2.0 1.8 1.6 dropout voltage v dif (v) dropout voltage v dif (v) 3. dropout voltage vs. output current 4. output voltage vs. operating temperature 80 100 120 140 25 c 1.0 0.8 0.6 0.4 0.2 0.0 0.2 40 80 0 200 160 tc55rp5002 1.4 1.2 2.0 1.8 1.6 120 operating temperature ( c) 3.02 3.00 2.98 2.96 2.94 2.92 2.90 40 20 0 20 40 60 80 100 tc55rp3002 ( v in = 4.0v) 3.06 3.04 3.10 3.08 output voltage v out (v) i out = 10ma 40ma 30 c 30 c 25 c operating temperature ( c) 5.02 5.00 4.98 4.96 4.94 4.92 4.90 40 20 0 20 40 60 80 100 tc55rp5002 ( v in = 6.0v) 5.06 5.04 5.10 5.08 output voltage v out (v) i out = 10ma 40ma 5. supply current vs. input voltage input voltage v in (v) 1.1 1.0 0.9 0.8 0.7 0.6 0.5 3 4567 8 910 input voltage v in (v) 5 6 78910 tc55rp3002 1.3 1.2 1.5 1.4 supply current i ss ( a) 1.6 1.4 1.3 1.2 1.1 1.0 0.5 1.8 1.7 2.0 1.9 supply current i ss ( a) t opr = 25 c t opr = 25 c tc55rp5002 80 c 80 c
tc55 series 6 1 a low dropout positive voltage regulator tc55-24 9/30/99 typical characteristics 0.9 0.8 0.7 0.6 0.5 20 0 20 40 operating temperature ( c) tc55rp3002 (v in = 4.0v) 1.2 1.1 1.0 1.5 1.4 1.8 6. supply current vs. operating temperature 7.input transient response 40 60 80 100 supply current i ss ( a) 1.4 1.3 1.2 1.1 1.0 20 0 20 40 operating temperature ( c) tc55rp5002 (v in = 6.0v) 1.7 1.6 1.5 2.0 1.9 1.8 40 60 80 100 supply current i ss ( a) time (msec) 7.0 6.5 6.0 5.5 5.0 5.0 4.5 4.0 10 12 3 tc55rp5002 ( i out = 1ma) 7.5 input voltage output voltage 8.0 input voltage v out (v) output voltage v in (v) time (msec) 7.0 6.5 6.0 5.5 5.0 4.5 4.0 10 12 3 tc55rp5002 ( i out = 10ma) 7.5 input voltage output voltage 8.0 input voltage v out (v) output voltage v out (v)
tc55 series 7 1 a low dropout positive voltage regulator tc55-24 9/30/99 taping forms w = width of carrier tape user direction of feed user direction of feed device marking component taping orientation for 3-pin sot-23a (eiaj sc-59) devices device marking pin 1 p = pitch pin 1 standard reel component orientation for 713 or tr suffix device (mark right side up) reverse reel component orientation for 723 or rt suffix device (mark upside down) package carrier width (w) pitch (p) part per full reel reel size 3-pin sot-23a 8 mm 4 mm 3000 7 in carrier tape, reel size, and number of components per reel user direction of feed user direction of feed device marking component taping orientation for 3-pin sot-89 devices device marking pin 1 pin 1 standard reel component orientation for 713 or tr suffix device (mark right side up) reverse reel component orientation for 723 or rt suffix device (mark upside down) w = width of carrier tape p = pitch package carrier width (w) pitch (p) part per full reel reel size 2-pin sot-89 12 mm 8 mm 1000 7 in carrier tape, reel size, and number of components per reel
tc55 series 8 1 a low dropout positive voltage regulator tc55-24 9/30/99 3-pin sot-23a (eiaj sc-59) .071 (1.80) .055 (1.40) .118 (3.00) .098 (2.50) .020 (0.50) .012 (0.30) .075 (1.90) reference .122 (3.10) .106 (2.70) .051 (1.30) .035 (0.90) .006 (0.15) .000 (0.00) .022 (0.55) .014 (0.35) 10 max. .010 (0.25) .004 (0.09) taping forms (cont.) mark face component taping orientation for 3-pin to-92 devices user direction of feed seal tape back tape m ark f ace m ark f ace m ark f ace w = width of carrier tape p = pitch package carrier width (w) pitch (p) part per full reel reel size 3-pin to-92 18 mm 12.7 mm 1000 14 in carrier tape, reel size, and number of components per reel package dimensions dimensions: inches (mm)
tc55 series 9 1 a low dropout positive voltage regulator tc55-24 9/30/99 .105 (2.67) .095 (2.41) .018 (0.46) .015 (0.38) .135 (3.43) min. .500 (12.70) min. .210 (5.33) .170 (4.32) .205 (5.21) .175 (4.45) .165 (4.19) .125 (3.18) .105 (2.67) .080 (2.03) .055 (1.40) .045 (1.14) .018 (0.46) .015 (0.38) 3-pin to-92 dimensions: inches (mm) sales offices telcom semiconductor, inc. 1300 terra bella avenue p.o. box 7267 mountain view, ca 94039-7267 tel: 650-968-9241 fax: 650-967-1590 e-mail: liter@telcom-semi.com telcom semiconductor, gmbh lochhamer strasse 13 d-82152 martinsried germany tel: (011) 49 89 895 6500 fax: (011) 49 89 895 6502 2 telcom semiconductor h.k. ltd. 10 sam chuk street, ground floor san po kong, kowloon hong kong tel: (011) 852-2350-7380 fax: (011) 852-2354-9957 .072 (1.83) .064 (1.62) .181 (4.60) .173 (4.40) .019 (0.48) .014 (0.36) .022 (0.56) .017 (0.44) .019 (0.48) .014 (0.36) .062 (1.60) .056 (1.40) .047 (1.20) .035 (0.89) .102 (2.60) .090 (2.29) .167 (4.25) .155 (3.94) .017 (0.44) .014 (0.35) .063 (1.60) .055 (1.40) 3-pin sot-89 package dimensions (cont.)
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