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datashee t product structure silicon monolithic integrated circuit this product is not designed prot ection against radioactive rays. 1/17 tsz02201-0r6r0a600080-1-2 25.july.2013 rev.002 tsz22111 ? 14 ? 001 ? 2013 rohm co., ltd. all rights reserved. www.rohm.com 2a/1a variable output ldo regulators ba00dd0xx series ba00cc0xx series general description the ba00dd0xx and bd00cc0xx series are low-saturation regul ators available for outputs up to 2a/1a. the output voltage can be arbitrarily configured using the external resistance. t hese series of ldo regulators are offered in a broad packaging lineup. this ic has a built-in over-current protec tion circuit that prevents the destruction of the ic due to output short circuits and a thermal shutdown circuit that protects the ic from thermal damage due to overloading. features ? 1% high-precision output voltage (ba00dd0xx) ? low saturation with pnp output ? built-in over-current prot ection circuit that prevents the destruction of the ic due to output short circuits ? built-in thermal shutdown circuit for protecting the ic from thermal damage due to overloading ? built-in over- voltage protection circuit that prevents the destruction of the ic due to power supply surges key specifications ? input power supply voltage: 25v(max.) ? output voltage type: variable ? output current: ba00dd0xx series 2a(max.) ba00cc0xx series 1a(max.) ? shutdown current: 0 a(typ.) ? operating temperature range: -40 to +125 applications usable in dsp power supplies for dvds and cds, fpds, televisions, personal computers or any other consumer device packages w (typ.) x d (typ.) x h (max.) hrp5 9.395mm x 10.54 mm x 2.005mm to252-5 6.50 mm x 9.50 mm x 2.50 mm to220cp-v5 10.00 mm x 20.12 mm x 4.60 mm to220fp-5 10.00 mm x 30.50 mm x 4.60 mm to220fp-5(v5) 10.00 mm x 31.50 mm x 8.15 mm ordering information b a 0 0 x x 0 w x x x - x x part number output voltage 00:variable output current cc0 : 1a dd0 : 2a shutdown switch w : includes switch package hfp hrp5 fp to252-5 cp to220cp-v5 t to220fp-5 to220fp-5(v5) packaging and forming specification tr: embossed tape and reel (hrp5) e2: embossed tape and reel (to252-5,to220cp-v5) none : container tube (to220fp-5,to220fp-5(v5)) v5 :forming(v5 only) lineup maximum output current (max.) package orderable part number 1a to220fp-5 tube of 500 ba00cc0wt to220cp-v5 reel of 500 ba00cc0wcp-v5e2 to252-5 reel of 2000 ba00cc0wfp-e2 to220fp-5(v5) tube of 500 ba00cc0wt-v5 2a to220cp-v5 reel of 500 ba00dd0wcp-v5e2 hrp5 reel of 2000 BA00DD0WHFP-tr to220cp-v5 hrp5 to252-5 to220fp-5 to220fp-5(v5) downloaded from: http:///
datasheet 2/17 ba00dd0xx series ba00cc0xx series tsz02201-0r6r0a600080-1-2 25.july.2013 rev.002 tsz22111 ? 15 ? 001 ? 2013 rohm co., ltd. all rights reserved. www.rohm.com block diagrams / pin confi gurations / pin descriptions [ba00cc0wfp] [BA00DD0WHFP] top view to252-5 hrp5 pinno. symbol function 1 ctl output voltage on / off control 2 v cc power supply voltage input 3 n.c./gnd unconnected terminal/gnd* 4 out voltage output 5 c output voltage regulation terminal fin gnd gnd [ba00cc0wt] [ba00cc0cp-v5] [ ba00dd0wcp-v5] [ba00dd0wcp-v5] top view to220fp-5 to220fp-5(v5) pinno. symbol function 1 ctl output voltage on/off control 2 v cc power supply voltage input 3 gnd gnd 4 out voltage output 5 adj output voltage regulation terminal to220cp-v5 1 2 3 4 5 fin 1 2 3 4 5 1 2 3 4 5 1 2 3 4 5 * to252-5 is n.c., and hrp5 is gnd 1 2 3 4 5 22 f 0.33 f v out c(adj) + gnd vcc ctl r1 r2 driver tsd ocp vref 3 1 5 2 4 ovp 22 f 0.33 f v out c(adj) + gnd vcc ctl r1 r2 driver 3 tsd ocp vref n.c.(to252-5) gnd(hrp5) fin 1 5 2 4 ovp 3 downloaded from: http:///
datasheet 3/17 ba00dd0xx series ba00cc0xx series tsz02201-0r6r0a600080-1-2 25.july.2013 rev.002 tsz22111 ? 15 ? 001 ? 2013 rohm co., ltd. all rights reserved. www.rohm.com absolute maximum ratings (ta=25 ) parameter symbol limits unit input power supply voltage *1 vcc -0.3 to +35 v power dissipation *2 pd 2300(hrp5) mw 1300(to252-5) 2000(to220fp-5) 2000(to220fp-5(v5)) 2000(to220cp-v5) operating temperature ra nge topr -40 to +125 ambient storage temperature tstg -55 to +150 junction temperature tjmax +150 output control terminal voltage v ctl -0.3 to +vcc v voltage applied to the tip *3 vcc peak +50 v *1 must not exceed pd *2 hrp5 : in cases in which ta 25 when a 70mm 70mm 1.6mm glass epoxy board is used, the power is reduced by 18.4 mw/ . to252-5 : in cases in which ta 25 when a 70mm 70mm 1.6mm glass epoxy board is used, the power is reduced by 10.4 mw/ . to252fp-5 : no heat sink. when ta 25 , the power is reduced by 16 mw/ . *3 applied voltage: 200msec or less (tr 1msec) recommended operating ratings (ta=25 ) parameter symbol min. max. unit input power supply voltage ba00cc0xx vcc 4.0 25.0 v ba00dd0xx 3.0 25.0 output current ba00cc0xx io 1 a ba00dd0xx 2 output control terminal voltage v ctl 0 vcc v max200msec (voltage supply more than 35v) 50v 35v 0v tr 1msec downloaded from: http:///
datasheet 4/17 ba00dd0xx series ba00cc0xx series tsz02201-0r6r0a600080-1-2 25.july.2013 rev.002 tsz22111 ? 15 ? 001 ? 2013 rohm co., ltd. all rights reserved. www.rohm.com electrical characteristics ba00cc0xx series (unless otherwise specified, ta=25 , v ctl =5v, vcc=10v,io=500ma,vo=5v setting) parameter symbol limit unit conditions min. typ. max. shut down current isd 0 10 a v ctl =0v bias current ib 2.5 5.0 ma v ctl =2v, io=0ma terminal voltage vc 1.200 1.225 1.250 v io=50ma dropout voltage vd 0.3 0.5 v vcc=vo 0.95 peak output current io 1.0 a ripple rejection r.r. 45 55 db f=120hz, ein 4 =1vrms, io=100ma line regulation reg.i 20 100 mv vcc=6 25v load regulation reg.l 50 150 mv io=5ma 1a temperature coefficient of output voltage 5 tcvo 0.02 / io=5ma,tj=0 to 125 output short current ios 0.40 a vcc=25v on mode voltage vthh 2.0 v active mode, io=0ma off mode voltage vthl 0.8 v off mode, io=0ma input high current i ctl 100 200 300 a v ctl =5v, io=0ma 4 ein : input voltage ripple 5 not 100% tested ba00dd0xx series (unless otherwise specified, ta=25 , vcc=8v, v ctl =3v, vo=5.0v setting) parameter symbol limit unit conditions min. typ. max. shut down current isd 0 10 a v ctl =0v, io=0ma bias current ib 0.9 2.0 ma io=0ma adj pin voltage vadj 1.257 1.270 1.283 v io=100 a adj pin current 6 iadj 50 na io=0ma dropout voltage1 vd1 0.3 0.5 v vcc=0.95 vo, io=1a dropout voltage2 vd2 0.45 0.7 v vcc=0.95 vo, io=2a peak output current io 2.0 a ripple rejection r.r. 55 db f=120hz, ein 7 =-20dbv, io=100ma line regulation reg.i 15 35 mv vcc=5.7v 25v, io=200ma load regulation reg.l 50 100 mv io=0ma 2a temperature coefficient of output voltage 6 tcvo 0.02 %/ io=5ma, tj=0 to 125 output short current ios 0.4 a vcc=25v ctl on mode voltage von 2.0 vcc v active mode, io=0ma ctl off mode voltage voff 0.8 v off mode, io=0ma ctl input current i ctl 60 120 a v ctl =3v, io=0ma 6 not 100% tested 7 ein=input voltage ripple downloaded from: http:///
datasheet 5/17 ba00dd0xx series ba00cc0xx series tsz02201-0r6r0a600080-1-2 25.july.2013 rev.002 tsz22111 ? 15 ? 001 ? 2013 rohm co., ltd. all rights reserved. www.rohm.com typical performance curves ba00cc0xx (3.3v preset voltage ) (unless specified otherwise, vcc=10v, v out =3.3v preset, v ctl =3v, io=0ma, r 1 =2.2k ? , and r 2 =6.8k ? ) fig.1 circuit current fig.3 input stability io=500ma fig.4 load stability fig.2 input stability [ma] [v] [v] [v] downloaded from: http:///
datasheet 6/17 ba00dd0xx series ba00cc0xx series tsz02201-0r6r0a600080-1-2 25.july.2013 rev.002 tsz22111 ? 15 ? 001 ? 2013 rohm co., ltd. all rights reserved. www.rohm.com typical performance curves - continued fig.7 output voltage temperature characteristics fig.8 circuit current by load level (i out =0ma 1a) [db] [v] [ma] fig.5 input/output voltage difference io- vd characteristics vcc=2.95v [ mv ] fig.6 ripple rejection characteristics io=100ma 10 100 1k 10k 100k 1000k frequency:f[hz] [ db ] downloaded from: http:///
datasheet 7/17 ba00dd0xx series ba00cc0xx series tsz02201-0r6r0a600080-1-2 25.july.2013 rev.002 tsz22111 ? 15 ? 001 ? 2013 rohm co., ltd. all rights reserved. www.rohm.com typical performance curves - continued fig.11 overvoltage operating characteristics (io=200ma) fig.12 thermal shutdown circuit characteristics fig.9 ctl voltage vs. ctl current fig.10 ctl voltage vs. output voltage [v] [v] 1 2 3 4 1 2 3 4 downloaded from: http:///
datasheet 8/17 ba00dd0xx series ba00cc0xx series tsz02201-0r6r0a600080-1-2 25.july.2013 rev.002 tsz22111 ? 15 ? 001 ? 2013 rohm co., ltd. all rights reserved. www.rohm.com typical performance curves - continued ba00dd0xx(5.0v preset voltage) (unless specified otherwise, vcc=8v, v out =5v preset, v ctl =3v, io=0ma, r 1 =15k ? , and r 2 =44k ? ) fig.15 input stability io=2a fig.16 load stability fig.13 circuit current fig.14 input stability [v] [ma] [v] downloaded from: http:///
datasheet 9/17 ba00dd0xx series ba00cc0xx series tsz02201-0r6r0a600080-1-2 25.july.2013 rev.002 tsz22111 ? 15 ? 001 ? 2013 rohm co., ltd. all rights reserved. www.rohm.com typical performance curves - continued fig.19 output voltage temperature characteristics fig.20 circuit current by load level (i out =0ma 2a) fig.18 ripple rejection characteristics iout=100ma [ma] [db] [v] fig.17 input/output voltage difference iout- vd characteristics vcc=4.75v [ mv ] downloaded from: http:///
datasheet 10/17 ba00dd0xx series ba00cc0xx series tsz02201-0r6r0a600080-1-2 25.july.2013 rev.002 tsz22111 ? 15 ? 001 ? 2013 rohm co., ltd. all rights reserved. www.rohm.com fig.22 ctl voltage vs. output voltage typical performance curves - continued fig.21 ctl voltage vs. ctl current fig.23 overvoltage operating characteristics (lo=200ma) fig.24 thermal shutdown circuit characteristics [v] [v] [v] downloaded from: http:///
datasheet 11/17 ba00dd0xx series ba00cc0xx series tsz02201-0r6r0a600080-1-2 25.july.2013 rev.002 tsz22111 ? 15 ? 001 ? 2013 rohm co., ltd. all rights reserved. www.rohm.com i/o equivalence circuit < ba00cc0wt/ba00cc0wfp/ba00cc0wt-v5/ba00cc0wcp-v5 > < ba00dd0wcp-v5/BA00DD0WHFP > 31k output voltage configuration method please connect resistors r 1 and r 2 (which determines the output voltage) as shown in fig.27. please be aware that the offset due to the cu rrent that flows from the adj terminal becomes large when resistors with large values are used. the use of resistors with r 1 =2k to 15 k is recommended. vo = vc (v adj ) 1 ba00cc0xx vc : 1.225 (typ.) ba00dd0xx v adj : 1.270 (typ.) r 2 r 1 fig.25 vcc ctl 39k 2k adj vcc vcc v out 500 10k fig.26 ctl 25k 25k vcc v out 5.5k c 10 k v out c adj r 1 r 2 vc v adj fig.27 downloaded from: http:///
datasheet 12/17 ba00dd0xx series ba00cc0xx series tsz02201-0r6r0a600080-1-2 25.july.2013 rev.002 tsz22111 ? 15 ? 001 ? 2013 rohm co., ltd. all rights reserved. www.rohm.com to225fp-5 ai t pw diiipw ai t pw diiipw power dissipation when using at temperatures over ta=25 , please refer to the heat reducing characteristics shown in fig.28 through 30. the ic characteristics are closely related to the temperature at which the ic is used, so it is necessary to operate the ic at temperatures less than the maxi mum junction temperature tj max . fig.29 shows the acceptable loss and heat reducing charac teristics of the to220fp package the portion shown by the diagonal line is the acceptable loss range that can be used wi th the ic alone. even when the ambient temperature ta is a normal temperature (25 ), the chip (junction) temperature tj may be quite high so please operate t he ic at temperatures less than the acceptable loss pd. the calculation method for power consumption pc(w) is as follows: pc = (vcc-vo) io vcc icca acceptable loss pd pc solving this for load current io in order to operate within the acceptable loss, io please refer to fig.8 and 20 for icca. it is then possible to find the maximum load current io max with respect to the applied voltage vcc at the time of thermal design. pd C vcc icca vcc vo vcc vo io icca input voltage output voltage load current circuit current 1 when using a maximum heat sick : j-c=6.25( /w) 2 when using an ic alone : j-c=62.5( /w) 1 20.0 2 2.0 fig.29 . . . . . . ai t pw diiipw 1.30 mounted on a rohm standard board board size : 70 70 1.6 L copper foil area :7 7 L to252-5 ja=96.2( /w) to252-5 fig.30 board size : 70 70 1.6 L 3 board contains a thermal board front copper foil area : 10.5 10.5 L 2 2-layer board (back surface copper foil area :15 15 L 2 ) 2-layer board (back surface copper foil area :70 70 L 2 ) 4-la y er board ( back surface co pp er foil area :70 70 L 2 ) 7.3w 5.5w 2.3w hrp5 fig.28 to220fp-5 downloaded from: http:///
datasheet 13/17 ba00dd0xx series ba00cc0xx series tsz02201-0r6r0a600080-1-2 25.july.2013 rev.002 tsz22111 ? 15 ? 001 ? 2013 rohm co., ltd. all rights reserved. www.rohm.com calculation example example 1) when ta=85 , vcc=8.3v, vo=3.3v, ba33dd0wt io with the ic alone : ja=62.5 /w -16mw/ io 200ma (icca : 2ma) 25 =2000mw 85 =1040mw please refer to the above information and keep thermal desig ns within the scope of acceptable loss for all operating temperature ranges. the power consumption pc of the ic when there is a short circuit (short between vo and gnd) is: pc=vcc (icca ishort) ishort : short circuit current terminal vicinity settings and cautions ? vcc terminal please attach a capacitor (greater than 0.33 f) between the vcc and gnd. the capacitance values differ depending on the application, so please chose a capacitor with sufficient margin and verify the operation on an actual board. ? ctl terminal the ctl terminal is turned on at 2.0v and higher and off at 0.8v and lower within the operating power supply voltage range. cc0xx series, the power supply and the ctl terminal in any order without problems. vo terminal please attach an anti-oscillation capacitor between v out and gnd. the capacitance of the capacitor may significantly change due to factors such as temperature changes, which ma y cause oscillations. please use a tantalum capacitor or aluminum electrolytic capacitor with favorable characteristics and small external series resistance (esr) even at low temperatures. the output oscillates regardle ss of whether the esr is large or sma ll. please use the ic within the stable operating region while referring to the esr characteristics refe rence data shown in fig.31 through 33. in cases where there are sudden load fluctuations, the large capacitor is recommended. fig.31: output equivalent circuit fig.32:io vs. esr characteristics fig.33: io vs. esr characteristics (ba00cc0) (ba00dd0) 1.04 8.3 icca 5 22 f 0.1 1 10 stable operating region 200 400 800 1000 0 600 unstable operating region unstable operating region output current lo(ma) effective series resistance:esr [ ] 100 1 0.1 1 10 100 1 10 100 1000 output current lo(ma) unstable operating region unstable operating region stable operating region effective series resistance:esr [ ] out ic c(adj) downloaded from: http:///
datasheet 14/17 ba00dd0xx series ba00cc0xx series tsz02201-0r6r0a600080-1-2 25.july.2013 rev.002 tsz22111 ? 15 ? 001 ? 2013 rohm co., ltd. all rights reserved. www.rohm.com operational notes 1) protection circuits overcurrent protection circuit a built-in overcurrent protection circuit corresponding to the current capacity prevents the des truction of the ic when there are load shorts. this protection circuit is a 7-shaped current control circuit that is designed such that the current is restricted and does not latch even when a la rge current momentarily flows through the system with a high-capacitance capacitor. however, while this protection circuit is effectiv e for the prevention of destructi on due to unexpected accidents, it is not suitable for continuous operation or transient use. please be aware when creating thermal designs that the overcurrent protection circuit has negative current capacity characteristics wi th regard to temperature (refer to fig.4 and 16). thermal shutdown circuit (thermal protection) this system has a built-in temperature protection circuit fo r the purpose of protecting the ic from thermal damage. as shown above, this must be used within the range of a cceptable loss, but if the acceptable loss happens to be continuously exceeded, the chip temperature tj increases , causing the temperature protection circuit to operate. when the thermal shutdown circuit operat es, the operation of the circuit is su spended. the circuit resumes operation immediately after the chip temperatur e tj decreases, so the output repeats t he on and off states (please refer to fig.12 and 24 for the temperatures at which the temperature protec tion circuit operates). there are cases in which the ic is destroyed due to thermal runa way when it is left in the ov erloaded state. be sure to avoid leaving the ic in the overloaded state. reverse current in order to prevent the destruction of t he ic when a reverse current flows through the ic, it is recommended that a diode be placed between the vcc and vo and a pathway be created so that the current can escape (refer to fig.34). 2) this ic is bipolar ic that has a p-board (substrate) and p+ isolation layer between each devise, as shown in fig.35. a p-n junction is formed between this p-layer and the n-layer of each device, and the p-n junction operates as a parasitic diode when the electric potentia l relationship is gnd> pin a, gnd> pin b, while it operates as a parasitic transistor when the electric potential relationship is pin b gnd> pin a. parasi tic devices are intrinsic to the ic. the operation of parasitic devices induces mutual interference between circuits, causing malfunctions and eventually the destruction of the ic itself. it is necessary to be careful not to use the ic in ways that would cause parasitic elements to operate. for example, appl ying a voltage that is lower than the gnd (p-board) to the input terminal. fig.35: example of the basic structure of a bipolar ic status of this document the japanese version of this document is fo rmal specification. a customer may use this translation version only for a reference to help reading the formal version. if there are any differences in translation version of this document formal version takes priority. fig.34: bypass diode out vcc ctl gnd reverse current (pin a) gnd n p+ resistor parasitic element p n p p+ n (pin a) parasitic element or transistor (pin b) gnd c b e parasitic element gnd gnd n p n p+ p+ parasitic element or transistor (pin b) b e transistor (npn) n p n gnd c downloaded from: http:///
datasheet 15/17 ba00dd0xx series ba00cc0xx series tsz02201-0r6r0a600080-1-2 25.july.2013 rev.002 tsz22111 ? 15 ? 001 ? 2013 rohm co., ltd. all rights reserved. www.rohm.com physical dimension tape and reel information (unit : mm) to252-5 1 2 3 5 4 0.8 0.5 1.27 1.5 2.5 fin 6.5 0.2 2.3 0.2 0.5 0.1 1.0 0.2 9.5 0.5 0.5 0.1 5.5 0.2 1.5 0.2 c0.5 5.1 +0.2 - 0.1 direction of feed 1pin reel ? order quantity needs to be multiple of the minimum quantity. embossed carrier tape tapequantity direction of feed the direction is the 1pin of product is at the lower left when you hold reel on the left hand and you pull out the tape on the right hand 2000pcs e2 ( ) (unit : mm) to220cp-v5 16.92 0.92 3.2 0.1 4.5 0.1 0.82 0.1 8.0 0.2 1.58 0.42 0.1 12.0 0.2 1.778 1.444 4.92 0.2 10.0 +0.3 - 0.1 2.8 +0.2 - 0.1 13.60 15.2 - 0.2 +0.4 4.12 1.0 0.2 (1.0) (2.85) direction of feed 1pin reel ? order quantity needs to be multiple of the minimum quantity. embossed carrier tape tapequantity direction of feed the direction is the 1pin of product is at the lower left when you hold reel on the left hand and you pull out the tape on the right hand 500pcs e2 () direction of feed 1pin reel ? order quantity needs to be multiple of the minimum quantity. embossed carrier tape tapequantity direction of feed 2000pcs tr ( ) the direction is the 1pin of product is at the upper right when you hold reel on the left hand and you pull out the tape on the right hand (unit : mm) hrp5 s 0.08 s (max 9.745 include burr) 5432 1 1.905 0.1 0.8 35 0.2 1.523 0.15 10.54 0.13 0.05 + 0.1 0.27 4.5 (6.5) 8.82 0.1 9.395 0.125 0.73 0.1 1.72 0.08 0.05 (7.49) 8.0 0.13 1.017 0.2 1.2575 4.5 + 5.5 (unit : mm) to220fp-5 7.0 10.0 2.8 4.5 1.778 0.5 0.1 1.2 0.8 1.8 0.2 8.0 0.2 0.7 12.0 0.2 17.0 13.5min. 3.2 0.1 0.2 + 0.4 + 0.3 0.1 0.1 + 0.2 + 0.3 0.1 + 0.3 0.1 2345 1 2.85 ? order quantity needs to be multiple of the minimum quantity. tube containerquantity direction of feed 500pcs direction of products is fixed in a container tube downloaded from: http:///
datasheet 16/17 ba00dd0xx series ba00cc0xx series tsz02201-0r6r0a600080-1-2 25.july.2013 rev.002 tsz22111 ? 15 ? 001 ? 2013 rohm co., ltd. all rights reserved. www.rohm.com marking diagrams orderable part number package part number marking ba00cc0wt to220fp-5 00cc0w ba00cc0wcp-v5e2 to220cp-v5 00cc0w ba00cc0wfp-e2 to252-5 00cc0w ba00cc0wt-v5 to220fp-5(v5) 00cc0w ba00dd0wcp-v5e2 to220cp-v5 00dd0w BA00DD0WHFP-tr hrp5 00dd0w (unit : mm) to220fp-5(v5) 0.7 7.0 10.0 1.778 1234 5 1.2 0.8 1.8 0.2 8.0 0.2 12.0 0.2 17.0 31.5max. 3.2 0.1 0.2 + 0.4 + 0.3 0.1 + 0.3 0.1 2.8 4.5 0.5 0.1 0.1 + 0.2 + 0.3 0.1 (2.85) 4.25 (2.0) 23.4 17.5 25.8 8.15 ? order quantity needs to be multiple of the minimum quantity. tube containerquantity direction of feed 500pcs direction of products is fixed in a container tube hrp5 (top view) part number marking lot number 1pin mark to252-5 (top view) part number marking lot number to220cp-v5 (top view) part number marking lot number to220fp-5 (top view) part number marking lot number to220fp-5 (v5) (top view) part number marking lot number downloaded from: http:///
datasheet 17/17 ba00dd0xx series ba00cc0xx series tsz02201-0r6r0a600080-1-2 25.july.2013 rev.002 tsz22111 ? 15 ? 001 ? 2013 rohm co., ltd. all rights reserved. www.rohm.com revision history date revision changes 26.jun.2012 001 new release 25.july.2013 002 page-13 changed ctl terminal description downloaded from: http:///
datasheet d a t a s h e e t notice - ge rev.002 ? 2014 rohm co., ltd. all rights reserved. notice precaution on using rohm products 1. our products are designed and manufac tured for application in ordinary elec tronic equipments (such as av equipment, oa equipment, telecommunication equipment, home electroni c appliances, amusement equipment, etc.). if you intend to use our products in devices requiring ex tremely high reliability (such as medical equipment (note 1) , transport equipment, traffic equipment, aircraft/spacecra ft, nuclear power controllers, fuel c ontrollers, car equipment including car accessories, safety devices, etc.) and whose malfunction or failure may cause loss of human life, bodily injury or serious damage to property (specific applications), please consult with the rohm sale s representative in advance. unless otherwise agreed in writing by rohm in advance, rohm shall not be in any way responsible or liable for any damages, expenses or losses incurred by you or third parties arising from the use of any ro hms products for specific applications. (note1) medical equipment classification of the specific applications japan usa eu china class class class b class class class 2. rohm designs and manufactures its products subject to strict quality control system. however, semiconductor products can fail or malfunction at a certain rate. please be sure to implement, at your own responsibilities, adequate safety measures including but not limited to fail-safe desi gn against the physical injury, damage to any property, which a failure or malfunction of our products may cause. the following are examples of safety measures: [a] installation of protection circuits or other protective devices to improve system safety [b] installation of redundant circuits to reduce the impact of single or multiple circuit failure 3. our products are designed and manufactured for use under standard conditions and not under any special or extraordinary environments or conditio ns, as exemplified below. accordin gly, rohm shall not be in any way responsible or liable for any damages, expenses or losses arising from the use of an y rohms products under any special or extraordinary environments or conditions. if you intend to use our products under any special or extraordinary environments or conditions (as exemplified below), your independent verification and confirmation of product performance, reliability, etc, prior to use, must be necessary: [a] use of our products in any types of liquid, incl uding water, oils, chemicals, and organic solvents [b] use of our products outdoors or in places where the products are exposed to direct sunlight or dust [c] use of our products in places where the products ar e exposed to sea wind or corrosive gases, including cl 2 , h 2 s, nh 3 , so 2 , and no 2 [d] use of our products in places where the products are exposed to static electricity or electromagnetic waves [e] use of our products in proximity to heat-producing components, plastic cords, or other flammable items [f] sealing or coating our products with resin or other coating materials [g] use of our products without cleaning residue of flux (ev en if you use no-clean type fluxes, cleaning residue of flux is recommended); or washing our products by using water or water-soluble cleaning agents for cleaning residue after soldering [h] use of the products in places subject to dew condensation 4. the products are not subjec t to radiation-proof design. 5. please verify and confirm characteristics of the final or mounted products in using the products. 6. in particular, if a transient load (a large amount of load applied in a short per iod of time, such as pulse. is applied, confirmation of performance characteristics after on-boar d mounting is strongly recomm ended. avoid applying power exceeding normal rated power; exceeding the power rating under steady-state loading c ondition may negatively affect product performance and reliability. 7. de-rate power dissipation (pd) depending on ambient temper ature (ta). when used in seal ed area, confirm the actual ambient temperature. 8. confirm that operation temperat ure is within the specified range described in the product specification. 9. rohm shall not be in any way responsible or liable for fa ilure induced under deviant condi tion from what is defined in this document. precaution for mounting / circuit board design 1. when a highly active halogenous (chlori ne, bromine, etc.) flux is used, the resi due of flux may negatively affect product performance and reliability. 2. in principle, the reflow soldering method must be used; if flow soldering met hod is preferred, please consult with the rohm representative in advance. for details, please refer to rohm mounting specification downloaded from: http:///
datasheet d a t a s h e e t notice - ge rev.002 ? 2014 rohm co., ltd. all rights reserved. precautions regarding application examples and external circuits 1. if change is made to the constant of an external circuit, pl ease allow a sufficient margin considering variations of the characteristics of the products and external components, including transient characteri stics, as well as static characteristics. 2. you agree that application notes, re ference designs, and associated data and in formation contained in this document are presented only as guidance for products use. theref ore, in case you use such information, you are solely responsible for it and you must exercise your own independent verification and judgment in the use of such information contained in this document. rohm shall not be in any way responsible or liable for any damages, expenses or losses incurred by you or third parties arising from the use of such information. precaution for electrostatic this product is electrostatic sensitive product, which may be damaged due to electrostatic discharge. please take proper caution in your manufacturing process and storage so that voltage exceeding t he products maximum rating will not be applied to products. please take special care under dry condit ion (e.g. grounding of human body / equipment / solder iron, isolation from charged objects, se tting of ionizer, friction prevention and temperature / humidity control). precaution for storage / transportation 1. product performance and soldered connections may deteriora te if the products are stor ed in the places where: [a] the products are exposed to sea winds or corros ive gases, including cl2, h2s, nh3, so2, and no2 [b] the temperature or humidity exceeds those recommended by rohm [c] the products are exposed to di rect sunshine or condensation [d] the products are exposed to high electrostatic 2. even under rohm recommended storage c ondition, solderability of products out of recommended storage time period may be degraded. it is strongly recommended to confirm sol derability before using products of which storage time is exceeding the recommended storage time period. 3. store / transport cartons in the co rrect direction, which is indicated on a carton with a symbol. otherwise bent leads may occur due to excessive stress applied when dropping of a carton. 4. use products within the specified time after opening a humidity barrier bag. baking is required before using products of which storage time is exceeding the recommended storage time period. precaution for product label qr code printed on rohm products label is for rohms internal use only. precaution for disposition when disposing products please dispose them proper ly using an authorized industry waste company. precaution for foreign exchange and foreign trade act since our products might fall under cont rolled goods prescribed by the applicable foreign exchange and foreign trade act, please consult with rohm representative in case of export. precaution regarding intellectual property rights 1. all information and data including but not limited to application example contained in this document is for reference only. rohm does not warrant that foregoi ng information or data will not infringe any intellectual property rights or any other rights of any third party regarding such information or data. rohm shall not be in any way responsible or liable for infringement of any intellectual property rights or ot her damages arising from use of such information or data.: 2. no license, expressly or implied, is granted hereby under any intellectual property rights or other rights of rohm or any third parties with respect to the information contained in this document. other precaution 1. this document may not be reprinted or reproduced, in whol e or in part, without prior written consent of rohm. 2. the products may not be disassembled, converted, modified, reproduced or otherwise changed without prior written consent of rohm. 3. in no event shall you use in any wa y whatsoever the products and the related technical information contained in the products or this document for any military purposes, incl uding but not limited to, the development of mass-destruction weapons. 4. the proper names of companies or products described in this document are trademarks or registered trademarks of rohm, its affiliated companies or third parties. downloaded from: http:///
datasheet datasheet notice C we rev.001 ? 2014 rohm co., ltd. all rights reserved. general precaution 1. before you use our pro ducts, you are requested to care fully read this document and fully understand its contents. rohm shall n ot be in an y way responsible or liabl e for fa ilure, malfunction or acci dent arising from the use of a ny rohms products against warning, caution or note contained in this document. 2. all information contained in this docume nt is current as of the issuing date and subj ec t to change without any prior notice. before purchasing or using rohms products, please confirm the la test information with a rohm sale s representative. 3. the information contained in this doc ument is provi ded on an as is basis and rohm does not warrant that all information contained in this document is accurate an d/or error-free. rohm shall not be in an y way responsible or liable for an y damages, expenses or losses incurred b y you or third parties resulting from inaccur acy or errors of or concerning such information. downloaded from: http:///

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