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ta48018,02,025,03,033,05f 2008-04-22 1 toshiba bipolar linear integrat ed cir cuit silicon monolithic ta48018f, ta4802f, ta48025f, ta4803f, ta48033f, ta4805f 1.8 v, 2 v, 2.5 v, 3 v, 3.3 v, 5 v three-terminal low dropout voltage regu lator with output current of 1 a the ta48**f/s 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-powe r dissipation devices which are used in consumer electronics and industrial appliances, the series offers devices with low output volt ages: 1.8 v, 2 v, 2.5 v, 3 v, 3.3 v, 5 v. features z maximum output current: 1 a z output voltage accuracy: v out 3% (@t j = 25c) z low standby current: 800 a (typ.) (@i out = 0 a) z low starting quiescent current z low-dropout voltage: v d = 0.5 v (max) (@i out = 0.5 a) z protection function: overheat /overcurrent z package type: pw-mold (ta48**f series) z ta48**f series has a lead bending type package which is a surface-mountable package and can be used for reflow soldering. pin assignment the product(s) in this document (?product?) cont ain functions intended to protect the product from temporary small overloads such as minor short-te rm overcurrent or overheating. the protective functions do not necessarily protect product under all circumstances. when incorporating product into your system, please design the system (1) to avoid such overloads upon the pr oduct, and (2) to shut down or otherwise relieve the product of such over load conditions immediately upon occurrence. for details, please refer to the notes appearing below in this document and other documents referenced in this document. (1) ta48**f (2) ta48**f (te16l1, n) weight hsip3-p-2.30b : 0.36 g (typ.) hsop3-p-2.30d : 0.36 g (typ.) 1 out marking side 3 2 gnd in
ta48018,02,025,03,033,05f 2008-04-22 2 marking (1) (2) ta48f** series note: the ?**? part of each product number varies according to the output voltage of the product. how to order product no. package packing type and unit for orders (1) ta48**f pw-mold: straight-lead package loose in bag: 200 (1 bag) (2) ta48**f (te16l1, n) pw-mold: surface-mount package embossed-tape packing: 2000 (1 tape) block diagram 48**f lot no. (weekly code) a line indicates lead(pb)-free finish. part no. (or abbreviation code) 1 in overcurrent- limiting circuit 2 out 3 gnd overheating detection circuit reference voltage circuit constant current circuit
ta48018,02,025,03,033,05f 2008-04-22 3 absolute maximum ratings (ta = 25c) characteristic symbol rating unit input voltage v in 16 v output current i out 1 a operating temperature ta opr ? 40 to 85 c junction temperature t j 150 c storage temperature t stg ? 55 to 150 c (ta = 25c) p d 1 w power dissipation (tc = 25c) p d 10 w (junction to ambient) r th (j-a) 125 c/w thermal resistance (junction to case) r th (j-c) 12.5 c/w note 1: external current and voltage ((including negative voltage) should not be applied to pins not specified. 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). protection function (reference) characteristics symbol test condition min typ. max unit thermal shutdown t sd (t j ) D D 160 D c v in = v out + 2 v, t j = 25c D 1.7 D peak circuit current i peak v in = 12 v, t j = 25c D 1.8 D a v in = v out + 2 v, t j = 25c D 1.7 D short circuit current i sc v in = 12 v, t j = 25c D 1.8 D a note 3: the maximum ratings should not be exceeded when the ic is actually used.
ta48018,02,025,03,033,05f 2008-04-22 4 ta48018f electrical characteristics (unless otherwise specified c in = 0.33 f, c out = 10 f, t j = 25c) characteristics symbol test conditions min typ. max unit v in = 3.8 v, i out = 0.5 a 1.746 1.8 1.854 output voltage v out 2.8 v v in 12 v, 5 ma i out 1 a, 0c t j 125c 1.72 1.8 1.88 v line regulation reg ? line 2.8 v v in 12 v, i out = 0.5 a ? 5 20 mv load regulation reg ? load v in = 3.8 v, 5 ma i out 1 a ? 5 20 mv 2.8 v v in 12 v, i out = 0 a ? 0.8 1.8 quiescent current i b 2.8 v v in 12 v, i out = 1 a ? 10 20 ma v in = 2.1 v, i out = 0 a ? 0.7 5 starting quiescent current i bstart v in = 2.5 v, i out = 1 a ? 10 30 ma output noise voltage v no v in = 3.8 v, i out = 50 ma 10 hz f 100 khz ? 75 ? vrms ripple rejection r.r. 2.8 v v in ? 12 v, i out = 50 ma f = 120 hz 54 70 ? db i out = 0.5 a ? 0.3 0.5 dropout voltage v d i out = 1 a ? 0.7 ? 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 ta4802f electrical characteristics (unless otherwise specified, c in = 0.33 f, c out = 10 f, t j = 25c) characteristics symbol test conditions min typ. max unit v in = 4.0 v, i out = 0.5 a 1.94 2.0 2.06 output voltage v out 3.0 v v in 12 v, 5 ma i out 1 a, 0c t j 125c 1.91 2.0 2.09 v line regulation reg ? line 3.0 v v in 12 v, i out = 0.5 a ? 5 20 mv load regulation reg ? load v in = 4.0 v, 5 ma i out 1 a ? 5 20 mv 3.0 v v in 12 v, i out = 0 a ? 0.8 1.8 quiescent current i b 3.0 v v in 12 v, i out = 1 a ? 10 20 ma v in = 2.1 v, i out = 0 a ? 0.7 5 starting quiescent current i bstart v in = 2.6 v, i out = 1 a ? 10 30 ma output noise voltage v no v in = 4.0 v, i out = 50 ma 10 hz f 100 khz ? 80 ? vrms ripple rejection r.r. 3.0 v v in ? 12 v, i out = 50 ma f = 120 hz 52 68 ? db i out = 0.5 a ? 0.3 0.5 dropout voltage v d i out = 1 a ? 0.6 ? v average temperature coefficient of output voltage t cvo v in = 4.0 v, i out = 5 ma, 0c t j 125c ? 0.18 ? mv/c
ta48018,02,025,03,033,05f 2008-04-22 5 ta48025f electrical characteristics (unless otherwise specified, c in = 0.33 f, c out = 10 f, t j = 25c) characteristics symbol test conditions min typ. max unit v in = 4.5 v, i out = 0.5 a 2.425 2.5 2.575 output voltage v out 3.5 v v in 12 v, 5 ma i out 1 a, 0c t j 125c 2.388 2.5 2.612 v line regulation reg ? line 3.5 v v in 12 v, i out = 0.5 a ? 5 20 mv load regulation reg ? load v in = 4.5 v, 5 ma i out 1 a ? 5 20 mv 3.5 v v in 12 v, i out = 0 a ? 0.8 1.8 quiescent current i b 3.5 v v in 12 v, i out = 1 a ? 10 20 ma v in = 2.1 v, i out = 0 a ? 0.9 5 starting quiescent current i bstart v in = 2.65 v, i out = 1 a ? 12 30 ma output noise voltage v no v in = 4.5 v, i out = 50 ma 10 hz f 100 khz ? 95 ? vrms ripple rejection r.r. 3.5 v v in ? 12 v, i out = 50 ma f = 120 hz 52 68 ? db i out = 0.5 a ? 0.3 0.5 dropout voltage v d i out = 1 a ? 0.4 ? v average temperature coefficient of output voltage t cvo v in = 4.5 v, i out = 5 ma, 0c t j 125c ? 0.24 ? mv/c ta4803f electrical characteristics (unless otherwise specified, c in = 0.33 f, c out = 10 f, t j = 25c) characteristics symbol test conditions min typ. max unit v in = 5.0 v, i out = 0.5 a 2.91 3.0 3.09 output voltage v out 4.0 v v in 12 v, 5 ma i out 1 a, 0c t j 125c 2.865 3.0 3.135 v line regulation reg ? line 4.0 v v in 12 v, i out = 0.5 a ? 5 20 mv load regulation reg ? load v in = 5.0 v, 5 ma i out 1 a ? 5 20 mv 4.0 v v in 12 v, i out = 0 a ? 0.8 1.8 quiescent current i b 4.0 v v in 12 v, i out = 1 a ? 10 20 ma v in = 2.1 v, i out = 0 a ? 1.1 5 starting quiescent current i bstart v in = 2.8 v, i out = 1 a ? 13 30 ma output noise voltage v no v in = 5.0 v, i out = 50 ma 10 hz f 100 khz ? 110 ? vrms ripple rejection r.r. 4.0 v v in ? 12 v, i out = 50 ma f = 120 hz 50 66 ? db i out = 0.5 a ? 0.3 0.5 dropout voltage v d i out = 1 a ? 0.4 ? v average temperature coefficient of output voltage t cvo v in = 5.0 v, i out = 5 ma, 0c t j 125c ? 0.28 ? mv/c
ta48018,02,025,03,033,05f 2008-04-22 6 ta48033f electrical characteristics (unless otherwise specified, c in = 0.33 f, c out = 10 f, t j = 25c) characteristics symbol test conditions min typ. max unit v in = 5.3 v, i out = 0.5 a 3.2 3.3 3.4 output voltage v out 4.3 v v in 12 v, 5 ma i out 1 a, 0c t j 125c 3.152 3.3 3.448 v line regulation reg ? line 4.3 v v in 12 v, i out = 0.5 a ? 5 20 mv load regulation reg ? load v in = 5.3 v, 5 ma i out 1 a ? 5 20 mv 4.3 v v in 12 v, i out = 0 a ? 0.8 1.8 quiescent current i b 4.3 v v in 12 v, i out = 1 a ? 10 20 ma v in = 2.1 v, i out = 0 a ? 1.1 5 starting quiescent current i bstart v in = 2.8 v, i out = 1 a ? 13 30 ma output noise voltage v no v in = 5.3 v, i out = 50 ma 10 hz f 100 khz ? 115 ? vrms ripple rejection r.r. 4.3 v v in ? 12 v, i out = 50 ma f = 120 hz 50 66 ? db i out = 0.5 a ? 0.3 0.5 dropout voltage v d i out = 1 a ? 0.4 ? 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 ta4805f electrical characteristics (unless otherwise specified, c in = 0.33 f, c out = 10 f, t j = 25c) characteristics symbol test conditions min typ. max unit v in = 7 v, i out = 0.5 a 4.85 5.0 5.15 output voltage v out 6.0 v v in 12 v, 5 ma i out 1 a, 0c t j 125c 4.775 5.0 5.225 v line regulation reg ? line 6.0 v v in 12 v, i out = 0.5 a ? 5 20 mv load regulation reg ? load v in = 7.0 v, 5 ma i out 1 a ? 5 20 mv 6.0 v v in 12 v, i out = 0 a ? 0.8 1.8 quiescent current i b 6.0 v v in 12 v, i out = 1 a ? 10 20 ma v in = 2.1 v, i out = 0 a ? 1.3 5 starting quiescent current i bstart v in = 3.0 v, i out = 1 a ? 14 30 ma output noise voltage v no v in = 7.0 v, i out = 50 ma 10 hz f 100 khz ? 150 ? vrms ripple rejection r.r. 6.0 v v in ? 12 v, i out = 50 ma f = 120 hz 50 64 ? db i out = 0.5 a ? 0.3 0.5 dropout voltage v d i out = 1 a ? 0.4 ? v average temperature coefficient of output voltage t cvo v in = 7.0 v, i out = 5 ma, 0c t j 125c ? 0.45 ? mv/c
ta48018,02,025,03,033,05f 2008-04-22 7 electrical characteris tics for all products generally, the characteristics of power supply ics change according to temperature fluctuations. the specification t j = 25c is based on a state wher e temperature increase has no effect (assuming no fluctuation in the characteristics) as ascertained by pulse tests. standard application circuit be sure to connect a capacitor near the input terminal and output termin al between both terminals and gnd. the capacitances should be determined experimentally. in partic ular, adequate investigation should be made so that there is no problem even in high or low temperature. usage precautions ? low voltage do not apply voltage to the product that is lower th an the minimum operating vo ltage, or the product?s protective functions will not op erate properly and the product may be permanently damaged. ? overcurrent protection the overcurrent protection circuits in the product are designed to temporarily protect product from minor overcurrent of brief duration. when the overcurrent protective func tion in the product activates, immediately cease application of overcurrent to product. improper usage of product, such as application of current to product exceedin g the absolute maximum ratings, could ca use the overcurrent protection circuit not to operate properly an d/or damage product permanently even be fore the protection circuit starts to operate. ? overheating protection the thermal shutdown circuits in th e product are designed to tempor arily protect product from minor overheating of brief duration. when the overheating protective func tion in the product activates, immediately correct the overheating situation. improper usage of product, such as the application of heat to product exceeding the absolute maximum ratings, co uld cause the overheating protection circuit not to operate properly and/or damage prod uct permanently even before the prot ection circuit starts to operate. 1 2 v in ta48xxf 3 v out c out c in 0.33 f 33 f
ta48018,02,025,03,033,05f 2008-04-22 8 v out ? t j v out ? v in i b ? v in i b ? t j junction temperature t j (c) input voltage v in (v) input voltage v in (v) junction temperature t j (c) output voltage v out (v) output voltage v out (v) quiescent current i b (ma) quiescent current i b (ma) ta48 **f p dmax ? ta ambient temperature ta (c) allowable power dissipation p dmax (w) 0 12 2 160 0 100 60 8 6 10 20 80 140 ta = tc 4 40 120 30 mm 30 mm 0.8 mm single 50 mm 50 mm 0.8 mm condition: number of ic = 1 reflow soldering on a ceramic substrate 3.1 3.5 150 ? 50 3.3 3.4 50 3.2 0 100 ta48033f/s v in = 5 v i out = 5 ma i out = 1 a 0 20 8 16 4 150 ? 50 50 0 100 ta48033f/s v in = 5 v 12 i out = 0 a i out = 0.5 a 0 10 4 8 2 8 0 4 2 6 ta48033f/s t j = 25c 6 i out = 0.1 a i out = 10 ma 0 4 8 0 2 3 4 1 2 6 ta48033f/s t j = 25c 0.5 a 0.1 a i out = 10 ma
ta48018,02,025,03,033,05f 2008-04-22 9 i b ? i out v out ? i out v d ? t j r.r. ? f output current i out (a) output current i out (a) junction temperature t j (c) frequency f (khz) output voltage v out (v) quiescent current i b (ma) ripple rejection r.r. (db) dropout voltage v d (v) 0 20 8 16 4 1 0 0.4 0.2 0.8 12 ta48033f/s v in = 5 v t j = 25c 0.6 0 70 30 60 10 100 0.1 1 40 10 20 50 ta48033f/s v in = 5 v i out = 50 ma t j = 25c 2 0 1 0.5 1.5 ta48033f/s v in = 5 v t j = 25c 0 1 2 4 3 i out = 0.1 a 0 0.6 0.2 0.5 0.1 150 ? 50 50 0 0.4 ta48033f/s 100 i out = 0.5 a i out = 1 a 0.3
ta48018,02,025,03,033,05f 2008-04-22 10 package dimensions weight: 0.36 g (typ.)
ta48018,02,025,03,033,05f 2008-04-22 11 package dimensions weight: 0.36 g (typ.)
ta48018,02,025,03,033,05f 2008-04-22 12 restrictions on product use 20070701-en general ? 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 a nd 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. ? 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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