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ta48015,018,025,033,05,08,09bf 2007-06-25 1 toshiba bipolar linear integrat ed cir cuit silicon monolithic ta48015bf,ta48018bf,ta48025bf, ta48033bf,TA4805BF,ta4808bf,ta4809bf 1 a three-terminal low- dropout voltage regulator the ta48 *** bf series consists of fixed-positive-output, low-dropout regulators with an ou tput current of 1 a (max) that utilize v-pnp transistors for the outp ut stage. in response to the need for low-voltage and low-power dissipation devices for use in consumer electronics and industrial appliances, the series offers devices with low output voltages:1.5 v, 1.8 v, 2.5 v, 3.3 v, 5 v, 8 v, 9 v features ? maximum output current: 1 a ? low output voltage : 1.5 / 1.8 / 2.5 / 3.3 / 5.0 / 8.0 / 9.0 v ? output voltage accuracy: v out 3% (@t j = 25c) ? low standby current: 850 a (typ.) (@i out = 0 a) ? low starting quiescent current ? low-dropout voltage: v d = 0.5 v (max) (@i out = 0.5 a) (1.1v only for ta48015bf) ? c out (reference): 2.2uf(multi-layer ceramic type) ? protection function: over current pr otection / thermal shutdown / soa ? package type: surface-mount new pw-mold pin assignment marking ta48 *** bf series note: the ?***? part of each product number varies according to the output voltage of the product. be careful of static electricity when handling. how to order product no. package packing type and unit for orders ta48*** bf (t6l1, nq) new pw-mold: surface-mount tape (2000 pcs/reel) weight hsop3-p-2.30d : 0.36 g (typ.) 1 out marking side 3 2 gnd in lot no. a line indicates lead (pb)-free package or lead (pb)-free finish. product no. (or abbreviation code) 1 2 48*** bf 3
ta48015,018,025,033,05,08,09bf 2007-06-25 2 block diagram absolute maximum ratings (ta = 25c) characteristic symbol rating unit input voltage v in 16 v output current i out 1 a operating junction temperature t j(opr) -40~150 c junction temperature t j 150 c storage temperature t stg ?55~150 c ta = 25c 1 power dissipation tc = 25c p d 10 w note 1: do not apply external current and voltage (including negative voltage) to non-specified pins. note 2: using continuously under heavy loads (e.g. t he application of high temperature/current/voltage and the significant change in temperature, etc.) may cause this product to decrease in the reliability significantly even if the operating conditions (i.e. operating temper ature/current/voltage, etc. ) are within the absolute maximum ratings and the operating ranges. please design the appropriate reliability upon reviewing the toshiba semiconductor reliability handbook (?handling precautions?/derating concept and methods) and individual reliability data (i.e. reliability test report and estimated failure rate, etc). thermal characteristics characteristic symbol max unit thermal resistance, junction to ambient r th (j ? a) 125 / w thermal resistance, junction to case r th (j ? c) 12.5 / w protection function (reference) characteristics symbol test condition min typ. max unit thermal shutdown t sd 150 175 ? c thermal shutdown hysteresis width t sd (hys) v in = 3.4 v (015 018bf) / 3.5 v (025bf) 4.3 v (033bf) / 6.0 v (05bf) / 9.0 v (08bf) / 10.0 v (09bf) ? 20 ? c v in = v out + 2 v, t j = 25c ? 1.7 ? peak circuit current i peak v in = 12 v, t j = 25c ? 1.8 ? a v in = v out + 2 v, t j = 25c ? 1.2 ? short circuit current i sc v in = 12 v, t j = 25c ? 1.3 ? a note 3: ensure that the devices operate within th e limits of the maximum rating when in actual use. 1 in over current protection 2 out 3 gnd thermal shutdown circuit reference voltage circuit constant current circuit
ta48015,018,025,033,05,08,09bf 2007-06-25 3 ta48015bf electrical characteristics (c in = 0.33 f, c out = 2.2 f, t j = 25c, unless otherwise specified) characteristics symbol test conditions min typ. max unit v in = 3.5 v, i out = 0.5 a 1.455 1.500 1.545 output voltage v out 3.4 v < = v in < = 6.5 v, 5 ma < = i out < = 1 a, 0c < = t j < = 125c 1.44 1.50 1.56 v line regulation reg ? line 3.4 v < = v in < = 6.5 v, i out = 0.5 a ? 4.5 20.0 mv load regulation reg ? load v in = 3.5 v, 5 ma < = i out < = 1 a ? 2 20 mv 3.4 v < = v in < = 6.5 v, i out = 0 a ? 0.85 1.70 quiescent current i b 3.4 v < = v in < = 6.5 v, i out = 1 a ? 10 20 ma v in = 2.1 v, i out = 0 a ? 0.7 2.3 starting quiescent current i bstart v in = 3.4 v, i out = 1 a ? 13.0 28.5 ma output noise voltage v no v in = 3.5 v, i out = 50 ma, 10 hz < = f < = 100 khz ? 75 ? v rms ripple rejection r.r. 3.5 v < = v in < = 6.5 v, i out = 50 ma, f = 120 hz 54 65 ? db i out = 0.5 a ? 0.95 1.10 dropout voltage v d i out = 1 a ? 1.9 ? v average temperature coefficient of output voltage t cvo v in = 3.5 v, i out = 5 ma, 0c < = t j < = 125c ? 0.14 ? mv/c ta48018bf electrical characteristics (c in = 0.33 f, c out = 2.2 f, t j = 25c, unless otherwise specified) characteristics symbol test conditions min typ. max unit v in = 3.8 v, i out = 0.5 a 1.746 1.800 1.854 output voltage v out 3.4 v < = v in < = 6.8 v, 5 ma < = i out < = 1 a, 0c < = t j < = 125c 1.728 1.800 1.872 v line regulation reg ? line 3.4 v < = v in < = 6.8 v, i out = 0.5 a ? 5.6 20.0 mv load regulation reg ? load v in = 3.8 v, 5 ma < = i out < = 1 a ? 2.4 20.0 mv 3.4 v < = v in < = 6.8 v, i out = 0 a ? 0.85 1.70 quiescent current i b 3.4 v < = v in < = 6.8 v, i out = 1 a ? 10 20 ma v in = 2.1 v, i out = 0 a ? 0.7 2.3 starting quiescent current i bstart v in = 3.4 v, i out = 1 a ? 14.0 28.5 ma output noise voltage v no v in = 3.8 v, i out = 50 ma, 10 hz < = f < = 100 khz ? 75 ? v rms ripple rejection r.r. 3.4 v < = v in < = 6.8 v, i out = 50 ma, f = 120 hz 54 66 ? db i out = 0.5 a ? 0.41 0.50 dropout voltage v d i out = 1 a ? 1.6 ? v average temperature coefficient of output voltage t cvo v in = 3.8 v, i out = 5 ma, 0c < = t j < = 125c ? 0.15 ? mv/c
ta48015,018,025,033,05,08,09bf 2007-06-25 4 ta48025bf electrical characteristics (c in = 0.33 f, c out = 2.2 f, t j = 25c, unless otherwise specified) characteristics symbol test conditions min typ. max unit v in = 4.5 v, i out = 0.5 a 2.425 2.500 2.575 output voltage v out 3.5 v < = v in < = 7.5 v, 5 ma < = i out < = 1 a, 0c < = t j < = 125c 2.4 2.5 2.6 v line regulation reg ? line 3.5 v < = v in < = 7.5 v, i out = 0.5 a ? 6.7 20.0 mv load regulation reg ? load v in = 4.5 v, 5 ma < = i out < = 1 a ? 2.9 20.0 mv 3.5 v < = v in < = 7.5 v, i out = 0 a ? 0.85 1.70 quiescent current i b 3.5 v < = v in < = 7.5 v, i out = 1 a ? 10 20 ma v in = 2.1 v, i out = 0 a ? 2.2 3.5 starting quiescent current i bstart v in = 3.4 v, i out = 1 a ? 16.0 28.5 ma output noise voltage v no v in = 4.5 v, i out = 50 ma, 10 hz < = f < = 100 khz ? 95 ? v rms ripple rejection r.r. 3.5 v < = v in < = 7.5 v, i out = 50 ma, f = 120 hz 52 64 ? db i out = 0.5 a ? 0.32 0.50 dropout voltage v d i out = 1 a ? 0.88 ? v average temperature coefficient of output voltage t cvo v in = 4.5 v, i out = 5 ma, 0c < = t j < = 125c ? 0.2 ? mv/c ta48033bf electrical characteristics (c in = 0.33 f, c out = 2.2 f, t j = 25c, unless otherwise specified) characteristics symbol test conditions min typ. max unit v in = 5.3 v, i out = 0.5 a 3.201 3.300 3.399 output voltage v out 4.3 v < = v in < = 8.8 v, 5 ma < = i out < = 1 a, 0c < = t j < = 125c 3.168 3.300 3.432 v line regulation reg ? line 4.3 v < = v in < = 8.8 v, i out = 0.5 a ? 8.3 20.0 mv load regulation reg ? load v in = 5.3 v, 5 ma < = i out < = 1 a ? 3.7 20.0 mv 4.3 v < = v in < = 8.8 v, i out = 0 a ? 0.85 1.70 quiescent current i b 4.3 v < = v in < = 8.8 v, i out = 1 a ? 10 20 ma v in = 2.1 v, i out = 0 a ? 3.3 4.0 starting quiescent current i bstart v in = 3.5 v, i out = 1 a ? 17.0 28.5 ma output noise voltage v no v in = 5.3 v, i out = 50 ma, 10 hz < = f < = 100 khz ? 115 ? v rms ripple rejection r.r. 4.3 v < = v in < = 8.8 v, i out = 50 ma, f = 120 hz 50 62 ? db i out = 0.5 a ? 0.32 0.50 dropout voltage v d i out = 1 a ? 0.69 ? v average temperature coefficient of output voltage t cvo v in = 5.3 v, i out = 5 ma, 0c < = t j < = 125c ? 0.3 ? mv/c
ta48015,018,025,033,05,08,09bf 2007-06-25 5 TA4805BF electrical characteristics (c in = 0.33 f, c out = 2.2 f, t j = 25c, unless otherwise specified) characteristics symbol test conditions min typ. max unit v in = 7 v, i out = 0.5 a 4.85 5.00 5.15 output voltage v out 6 v < = v in < = 10 v, , 5 ma < = i out < = 1 a, 0c < = t j < = 125c 4.8 5.0 5.2 v line regulation reg ? line 6 v < = v in < = 10 v, i out = 0.5 a ? 10 20 mv load regulation reg ? load v in = 7 v, 5 ma < = i out < = 1 a ? 4.2 20.0 mv 6 v < = v in < = 10 v, i out = 0 a ? 0.85 1.70 quiescent current i b 6 v < = v in < = 10 v, i out = 1 a ? 10 20 ma v in = 2.1 v, i out = 0 a ? 2.5 4.2 starting quiescent current i bstart v in = 4.5 v, i out = 1 a ? 18.0 28.5 ma output n oise voltage v no v in = 7 v, i out = 50 ma, 10 hz < = f < = 100 khz ? 150 ? v rms ripple rejection r.r. 6 v < = v in < = 10 v, i out = 50 ma, f = 120 hz 48 60 ? db i out = 0.5 a ? 0.32 0.50 dropout voltage v d i out = 1 a ? 0.69 ? v average temperature coefficient of output voltage t cvo v in = 7 v, i out = 5 ma, 0c < = t j < = 125c ? 0.45 ? mv/c ta4808bf electrical characteristics (c in = 0.33 f, c out = 2.2 f, t j = 25c, unless otherwise specified) characteristics symbol test conditions min typ. max unit v in = 10 v, i out = 0.5 a 7.76 8.00 8.24 output voltage v out 9 v < = v in < = 13 v, 5 ma < = i out < = 1 a, 0c < = t j < = 125c 7.68 8.00 8.32 v line regulation reg ? line 9 v < = v in < = 13 v, i out = 0.5 a ? 12.5 20.0 mv load regulation reg ? load v in = 10 v, 5 ma < = i out < = 1 a ? 9.4 30.0 mv 9 v < = v in < = 13 v, i out = 0 a ? 0.9 1.7 quiescent current i b 9 v < = v in < = 13 v, i out = 1 a ? 10 20 ma v in = 2.1 v, i out = 0 a ? 2.6 4.4 starting quiescent current i bstart v in = 7.2 v, i out = 1 a ? 20.0 28.5 ma output noise voltage v no v in = 10 v, i out = 50 ma, 10 hz < = f < = 100 khz ? 225 ? v rms ripple rejection r.r. 9 v < = v in < = 13 v, i out = 50 ma, f = 120 hz 45 56 ? db i out = 0.5 a ? 0.32 0.50 dropout voltage v d i out = 1 a ? 0.69 ? v average temperature coefficient of output voltage t cvo v in = 10 v, i out = 5 ma, 0c < = t j < = 125c ? 0.7 ? mv/c
ta48015,018,025,033,05,08,09bf 2007-06-25 6 ta4809bf electrical characteristics (c in = 0.33 f, c out = 2.2 f, t j = 25c, unless otherwise specified) characteristics symbol test conditions min typ. max unit v in = 11 v, i out = 0.5 a 8.73 9.00 9.27 output voltage v out 10 v < = v in < = 14 v, 5 ma < = i out < = 1 a, 0c < = t j < = 125c 8.64 9.00 9.36 v line regulation reg ? line 10 v < = v in < = 14 v, i out = 0.5 a ? 12.5 20.0 mv load regulation reg ? load v in = 11 v, 5 ma < = i out < = 1 a ? 9.4 30.0 mv 10 v < = v in < = 14 v, i out = 0 a ? 0.9 1.7 quiescent current i b 10 v < = v in < = 14 v, i out = 1 a ? 10 20 ma v in = 2.1 v, i out = 0 a ? 2.6 4.4 starting quiescent current i bstart v in = 8.2 v, i out = 1 a ? 20.0 28.5 ma output noise voltage v no v in = 11 v, i out = 50 ma, 10 hz < = f < = 100 khz ? 250 ? v rms ripple rejection r.r. 10 v < = v in < = 14 v, i out = 50 ma, f = 120 hz 44 55 ? db i out = 0.5 a ? 0.32 0.50 dropout voltage v d i out = 1 a ? 0.69 ? v average temperature coefficient of output voltage t cvo v in = 11 v, i out = 5 ma, 0c < = t j < = 125c ? 0.8 ? mv/c
ta48015,018,025,033,05,08,09bf 2007-06-25 7 electrical characteris tics for all products ? t j = 25c in the measurement conditions of each item is the standard condition when a pulse test is carried out, and any drift in the elec trical characteristic due to a rise in th e junction temperature of the chip may be disregarded. standard application circuit ? be sure to connect a capacitor near the input terminal and output terminal betw een both terminals and gnd. the use of a monolithic ceramic capacitor (b characterist ic or x7r) of low esr (equivalent series resistance) is recommended. the ic may oscillate due to external cond itions (output current, temp erature, or the type of the capacitor used). the type of capacitor required must be determined by the actual application circuit in which the ic is used. precautions in application ? the ic might be destroyed if a voltage greater than the input terminal voltage is applied to the output terminal, or if the input terminal is connected to gnd during operation. to prevent such an occurrence, connect a diode as in the following diagram. 1 2 v in ta48xxxbf 3 v out c out c in 0.33 f 2.2 f v in 1 2 ta48xxxbf 3 v out
ta48015,018,025,033,05,08,09bf 2007-06-25 8 ambient temperature ta (c ) allowable power dissipation p d max. (w) ta48***bf p d max. ? ta output current i out (a ) v out ? i out input voltage v in (v) i b ? v in quiescent current i b (ma) output voltage v out (v) 0 2 4 6 10 12 8 0 20 40 80 100 120 60 140 160 v out ? tj output voltage v out (v) 2.8 3.6 3.8 ? 50 50 150 3.2 0 3.4 3.0 100 input voltage v in (v) v out ? v in output voltage v out (v) 0 3 0 4 8 1 2 2 6 0 5 4 2 0 2.0 1.0 0.5 1.5 0 8 2 4 6 14 12 6 junction temperature t j (c) condition: number of ic = 1 reflow soldering on a ceramic substrate 50 x 50 x 0.8 mmt 30 x 30 x 0.8 mmt singl ta = tc ta48033bf v in = 5 v i out = 5 ma 4 ta48033bf tj = 25 c i out = 10 ma 0.1 a 0.5 a ta48033bf v in = 5 v tj = 25 c i out = 0 ma 10 ma 0.1 a 0.5 a ta48033bf tj = 25 c 3 1 10 8 2 4 0 4 8 16 20 0 0.2 0.6 0.8 output current i out (a ) quiescent current i b (ma) i b ? i out 12 0.4 1.0 ta48033bf v in = 5 v tj = 25 c 0
ta48015,018,025,033,05,08,09bf 2007-06-25 9 dropout voltage v d (v) i peak ? v d peak output current i peak (a) i b ? t j quiescent current i b (ma) junction temperature t j (c) 0 2.0 0.4 1.2 0.8 1.6 0 ? 50 150 50 100 output current i out (a ) v d ? i out dropout voltage v d (v) 0 0.6 0.8 0 0.6 1.0 0.4 0.2 0.2 0.4 0.8 junction temperature t j (c) i peak ? tj peak output current i peak (a) 0 2.0 2.5 ? 50 50 150 1.0 1.5 0.5 0 100 0 2.4 0.4 1.6 0.8 2.0 0 4 8 2 6 1.2 ta48033bf v in = 5 v i out = 0 a ta48033bf tj = 25 c ta48033bf v in = 5 v ta48033bf tj = 25 c junction temperature t j (c) v d ? tj dropout voltage v d (v) 0 0.8 1.0 -50 50 150 0.4 0.6 0.2 0 100 0.1 a 0.5 a i out = 1 a ta48033bf
ta48015,018,025,033,05,08,09bf 2007-06-25 10 package dimensions (ta48xxxbf) hsop-3-p-2.30d unit : mm weight: 0.36 g (typ.)
ta48015,018,025,033,05,08,09bf 2007-06-25 11 restrictions on product use 20070701-en ? the information contained herein is subject to change without notice. ? toshiba is continually working to improve the quality and reliability of its products. nevertheless, semiconductor devices in general can malfunction or fail due to their inherent electrical sensitivity an d vulnerability to physical stress. it is the responsibility of the buyer, when utilizing toshiba produc ts, to comply with the standards of safety in making a safe design for the entire system, and to avoid situations in which a malfunction or failure of such toshiba products could cause loss of human life, bodily injury or damage to property. in developing your designs, please ensure that toshiba products are used within specified operating ranges as set forth in the most recent toshib a products specifications. also, please keep in mind the precautions and conditions set forth in the ?handling guide for semiconduct or devices,? or ?toshiba semiconductor reliability handbook? etc. ? the toshiba products listed in this document are in tended for usage in general electronics applications (computer, personal equipment, office equipment, measuri ng equipment, industrial robotics, domestic appliances, etc.).these toshiba products are neither intended nor warranted for usage in equipment that requires extraordinarily high quality and/or reliability or a malfuncti on or failure of which may cause loss of human life or bodily injury (?unintended usage?). unintended usage incl ude atomic energy control instruments, airplane or spaceship instruments, transportation instruments, traffic signal instruments, combustion control instruments, medical instruments, all types of safety devices, et c.. unintended usage of toshiba products listed in his document shall be made at the customer?s own risk. ? the products described in this document shall not be used or embedded to any downstream products of which manufacture, use and/or sale are prohibited under any applicable laws and regulations. ? the information contained herein is presented only as a guide for the applications of our products. no responsibility is assumed by toshiba for any infringement s of patents or other rights of the third parties which may result from its use. no license is granted by implic ation or otherwise under any patents or other rights of toshiba or the third parties. ? please contact your sales representative for product- by-product details in this document regarding rohs compatibility. please use these products in this document in compliance with all applicable laws and regulations that regulate the inclusion or use of controlled substances. toshiba assumes no liability for damage or losses occurring as a result of noncompliance with applicable laws and regulations.

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