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features description tps3809l30-ep, tps3809k33-ep, TPS3809I50-ep 3-pin supply voltage supervisors sgls369a ? august 2006 ? revised november 2006 controlled baseline precision supply voltage monitor 2.5 v, 3 v, 3.3 v, 5 v ? one assembly site power-on reset generator with fixed delay ? one test site time of 200 ms ? one fabrication site pin-for-pin compatible with max 809 extended temperature performance of ?55 c to 125 c enhanced diminishing manufacturing sources (dms) support enhanced product-change notification qualification pedigree (1) 3-pin sot-23 package supply current of 9 m a (typical) (1) component qualification in accordance with jedec and industry standards to ensure reliable operation over an extended temperature range. this includes, but is not limited to, highly accelerated stress test (hast) or biased 85/85, temperature cycle, autoclave or unbiased hast, electromigration, bond intermetallic life, and mold compound life. such qualification testing should not be viewed as justifying use of this component beyond specified performance and environmental limits. the tps3809 family of supervisory circuits provides circuit initialization and timing supervision, primarily for dsps and processor-based systems. during power-on, reset is asserted when the supply voltage v dd becomes higher than 1.1 v. thereafter, the supervisory circuit monitors v dd and keeps reset active as long as v dd remains below the threshold voltage v it . an internal timer delays the return of the output to the inactive state (high) to ensure proper system reset. the delay time, t d(typ) = 200 ms, starts after v dd has risen above the v it . when the supply voltage drops below the v it , the output becomes active (low) again. no external components are required. all the devices of this family have a fixed-sense v it set by an internal voltage divider. the product spectrum is designed for supply voltages of 2.5 v, 3 v, 3.3 v, and 5 v. the circuits are available in a 3-pin sot-23 package. the tps3809 devices are characterized for operation over a temperature range of ?55 c to 125 c. please be aware that an important notice concerning availability, standard warranty, and use in critical applications of texas instruments semiconductor products and disclaimers thereto appears at the end of this data sheet. production data information is current as of publication date. copyright ? 2006, texas instruments incorporated products conform to specifications per the terms of the texas instruments standard warranty. production processing does not necessarily include testing of all parameters. www.ti.com 2 3 dbv p ackage (t op view) 1 reset v dd gnd
typical applications tps3809l30-ep, tps3809k33-ep, TPS3809I50-ep 3-pin supply voltage supervisors sgls369a ? august 2006 ? revised november 2006 available options t a device name threshold voltage marking tps3809l30mdbvrep (1) 2.64 v plym ?55 c to 125 c tps3809k33mdbvrep (1) 2.93 v plzm TPS3809I50mdbvrep (1) 4.55 v pmam (1) the dbvr passive indicates tape and reel of 3000 parts. 2 submit documentation feedback www.ti.com 3.3 v tps3809k33 tms320lc54x gnd gnd reset reset v dd v dd applications using dsps, microcontrollers,or microprocessors wireless communication systems portable/battery-powered equipment programmable controls intelligent instruments industrial equipment notebook/desktop computers automotive systems tps76333 gnd out in 5 v 30 family l 9 tps380 r dbv reel package nominal supply v oltage nominal threshold v oltage functionality function/truth t able ordering informa tion l reset h 0 v dd > v it 1 temperature m ep enhanced plastic
tps3809l30-ep, tps3809k33-ep, TPS3809I50-ep 3-pin supply voltage supervisors sgls369a ? august 2006 ? revised november 2006 functional block diagram timing diagram 3 submit documentation feedback www.ti.com r2 _+ r1 v dd gnd reset oscillator reference voltage of 1.137 v reset logic + timer tps3809 t d t v dd ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? v (nom) v it 1.1 v 10 t for v dd < 1.1 v undefined behavior of reset output reset t d
absolute maximum ratings (1) dissipation ratings recommended operating conditions tps3809l30-ep, tps3809k33-ep, TPS3809I50-ep 3-pin supply voltage supervisors sgls369a ? august 2006 ? revised november 2006 over operating free-air temperature range (unless otherwise noted) min max unit v dd 7 supply voltage (2) v all other pins ?0.3 7 i ol maximum low output current 5 ma i oh maximum high output current ?5 ma i ik input clamp current v i < 0 or v i > v dd 20 ma i ok output clamp current v o < 0 or v o > v dd 20 ma continuous total power dissipation see dissipation rating table t a operating free-air temperature range ?55 125 c t stg storage temperature range ?65 150 c soldering temperature 260 c (1) stresses beyond those listed under "absolute maximum ratings" may cause permanent damage to the device. these are stress ratings only, and functional operation of the device at these or any other conditions beyond those indicated under "recommended operating conditions" is not implied. exposure to absolute-maximum-rated conditions for extended periods may affect device reliability. (2) all voltage values are with respect to gnd. for reliable operation the device should not be operated at 7 v for more than t = 1000h continuously. t a < 25 c derating factor t a = 70 c t a = 85 c package power rating above t a = 25 c power rating power rating dbv 437 mw 3.5 mw/ c 280 mw 227 mw min max unit v dd supply voltage 2 6 v t a operating free-air temperature ?55 125 c 4 submit documentation feedback www.ti.com
electrical characteristics timing requirements switching characteristics tps3809l30-ep, tps3809k33-ep, TPS3809I50-ep 3-pin supply voltage supervisors sgls369a ? august 2006 ? revised november 2006 over recommended operating free-air temperature range (unless otherwise noted) parameter test conditions min ty max unit p v dd = 2.5 v to 6 v, i oh = ?500 m a v dd ? 0.2 v dd = 3.3 v, i oh = ?2 ma v dd ? 0.4 v oh high-level output voltage v v dd = 6 v, i oh = ?4 ma v dd ? 0.4 v dd = 6 v, i oh = ?4 ma, t a = 125 c v dd ? 0.5 v dd = 2 v to 6 v, i ol = 500 m a 0.2 v ol low-level output voltage v dd = 3.3 v, i ol = 2 ma 0.4 v v dd = 6 v, i ol = 4 ma 0.4 power-up reset voltage (1) v dd 3 1.1 v, i ol = 50 m a 0.2 v 2.58 2.6 2.7 tps3809l30 4 negative-going 2.87 2.9 2.99 v it? input threshold tps3809k33 v 3 voltage (2) 4.45 4.5 4.65 TPS3809I50 5 tps3809l30 35 v hys hysteresis tps3809k33 40 mv TPS3809I50 60 v dd = 2 v, output unconnected 9 12 i dd supply current m a v dd = 6 v, output unconnected 20 25 c i input capacitance v i = 0 v to v dd 5 pf (1) the lowest supply voltage at which reset becomes active. t r , v dd 3 15 m s/v. (2) to ensure best stability of the threshold voltage, a bypass capacitor (0.1- m f ceramic) should be placed near the supply terminals. r l = 1 m w , c l = 50 pf, t a = 25 c parameter test conditions min max unit t w pulse width at v dd v dd = v it? + 0.2 v, v dd = v it? ? 0.2 v 3 m s r l = 1 m w , c l = 50 pf, t a = 25 c parameter test conditions min typ max unit v dd 3 v it? + 0.2 v, t d delay time 120 200 280 ms see timing diagram propagation (delay) time, v il = v it? ? 0.2 v, t phl v dd to reset delay 1 ms high- to low-level output v ih = v it? + 0.2 v 5 submit documentation feedback www.ti.com
typical characteristics tps3809l30-ep, tps3809k33-ep, TPS3809I50-ep 3-pin supply voltage supervisors sgls369a ? august 2006 ? revised november 2006 figure 1. figure 2. figure 3. figure 4. 6 submit documentation feedback high-level output vol tage vs high-level output current 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 6.5 i oh ? high-level output current ? ma v dd = 6 v t a = 85 c 0 ?10 ?20 ?30 ?40 ?50 v oh ? high-level output v oltage ? v t a =?40 c t a = 0 c t a = 25 c www.ti.com 0.995 0.996 0.997 0.998 0.999 1.000 1.001 normalized input threshold vol tage vs free-air tempera ture a t v dd t a ? free-air t emperature ? c ?40 ?20 0 20 40 60 85 v dd = 2.3 v normalized threshold v oltage it v a (t ), it v (25 c) high-level output vol tage vs high-level output current 0.00 0.25 0.50 0.75 1.00 1.25 1.50 1.75 2.00 2.25 2.50 2.75 3.00 i oh ? high-level output current ? ma v dd = 2.5 v t a = 85 c 0 ?2 ?4 ?6 ?8 ?10 v oh ? high-level output v oltage ? v t a =?40 c t a = 25 c t a = 0 c low -level output vol tage vs low -level output current 0.00 0.25 0.50 0.75 1.00 1.25 1.50 1.75 2.00 2.25 2.50 2.75 0.0 2.5 5.0 7.5 10.0 12.5 v dd = 2.5 v t a = 85 c t a =?40 c i ol ? low-level output current ? ma ol v ? low-level output v oltage ? v t a = 25 c t a = 0 c
tps3809l30-ep, tps3809k33-ep, TPS3809I50-ep 3-pin supply voltage supervisors sgls369a ? august 2006 ? revised november 2006 typical characteristics (continued) figure 5. 7 submit documentation feedback www.ti.com 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 0.0 0.2 0.4 0.6 0.8 1.0 minimum pulse dura tion a t v dd vs v dd threshold overdrive vol tage v dd ? threshold overdrive v oltage ? v m s ? minimum pulse duration at v dd ? t w
package option addendum www.ti.com 22-dec-2016 addendum-page 1 packaging information orderable device status (1) package type package drawing pins package qty eco plan (2) lead/ball finish (6) msl peak temp (3) op temp (c) device marking (4/5) samples TPS3809I50mdbvrep active sot-23 dbv 3 3000 green (rohs & no sb/br) cu nipdau level-1-260c-unlim -55 to 125 pmam tps3809k33mdbvrep active sot-23 dbv 3 3000 green (rohs & no sb/br) cu nipdau level-1-260c-unlim -55 to 125 plzm tps3809l30mdbvrep active sot-23 dbv 3 3000 green (rohs & no sb/br) cu nipdau level-1-260c-unlim -55 to 125 plym v62/06636-01xe active sot-23 dbv 3 3000 green (rohs & no sb/br) cu nipdau level-1-260c-unlim -55 to 125 plym v62/06636-02xe active sot-23 dbv 3 3000 green (rohs & no sb/br) cu nipdau level-1-260c-unlim -55 to 125 plzm v62/06636-03xe active sot-23 dbv 3 3000 green (rohs & no sb/br) cu nipdau level-1-260c-unlim -55 to 125 pmam (1) the marketing status values are defined as follows: active: product device recommended for new designs. lifebuy: ti has announced that the device will be discontinued, and a lifetime-buy period is in effect. nrnd: not recommended for new designs. device is in production to support existing customers, but ti does not recommend using this part in a new design. preview: device has been announced but is not in production. samples may or may not be available. obsolete: ti has discontinued the production of the device. (2) eco plan - the planned eco-friendly classification: pb-free (rohs), pb-free (rohs exempt), or green (rohs & no sb/br) - please check http://www.ti.com/productcontent for the latest availability information and additional product content details. tbd: the pb-free/green conversion plan has not been defined. pb-free (rohs): ti's terms "lead-free" or "pb-free" mean semiconductor products that are compatible with the current rohs requirements for all 6 substances, including the requirement that lead not exceed 0.1% by weight in homogeneous materials. where designed to be soldered at high temperatures, ti pb-free products are suitable for use in specified lead-free processes. pb-free (rohs exempt): this component has a rohs exemption for either 1) lead-based flip-chip solder bumps used between the die and package, or 2) lead-based die adhesive used between the die and leadframe. the component is otherwise considered pb-free (rohs compatible) as defined above. green (rohs & no sb/br): ti defines "green" to mean pb-free (rohs compatible), and free of bromine (br) and antimony (sb) based flame retardants (br or sb do not exceed 0.1% by weight in homogeneous material) (3) msl, peak temp. - the moisture sensitivity level rating according to the jedec industry standard classifications, and peak solder temperature. (4) there may be additional marking, which relates to the logo, the lot trace code information, or the environmental category on the device. (5) multiple device markings will be inside parentheses. only one device marking contained in parentheses and separated by a "~" will appear on a device. if a line is indented then it is a continuation of the previous line and the two combined represent the entire device marking for that device.
package option addendum www.ti.com 22-dec-2016 addendum-page 2 (6) lead/ball finish - orderable devices may have multiple material finish options. finish options are separated by a vertical ruled line. lead/ball finish values may wrap to two lines if the finish value exceeds the maximum column width. important information and disclaimer: the information provided on this page represents ti's knowledge and belief as of the date that it is provided. ti bases its knowledge and belief on information provided by third parties, and makes no representation or warranty as to the accuracy of such information. efforts are underway to better integrate information from third parties. ti has taken and continues to take reasonable steps to provide representative and accurate information but may not have conducted destructive testing or chemical analysis on incoming materials and chemicals. ti and ti suppliers consider certain information to be proprietary, and thus cas numbers and other limited information may not be available for release. in no event shall ti's liability arising out of such information exceed the total purchase price of the ti part(s) at issue in this document sold by ti to customer on an annual basis. other qualified versions of tps3809-ep, TPS3809I50-ep, tps3809k33-ep, tps3809l30-ep : ? catalog: TPS3809I50 , tps3809k33 , tps3809l30 ? automotive: tps3809-q1 , TPS3809I50-q1 , tps3809k33-q1 , tps3809l30-q1 note: qualified version definitions: ? catalog - ti's standard catalog product ? automotive - q100 devices qualified for high-reliability automotive applications targeting zero defects
tape and reel information *all dimensions are nominal device package type package drawing pins spq reel diameter (mm) reel width w1 (mm) a0 (mm) b0 (mm) k0 (mm) p1 (mm) w (mm) pin1 quadrant TPS3809I50mdbvrep sot-23 dbv 3 3000 180.0 9.0 3.3 3.2 1.47 4.0 8.0 q3 tps3809k33mdbvrep sot-23 dbv 3 3000 180.0 9.0 3.3 3.2 1.47 4.0 8.0 q3 tps3809l30mdbvrep sot-23 dbv 3 3000 180.0 9.0 3.3 3.2 1.47 4.0 8.0 q3 package materials information www.ti.com 22-dec-2016 pack materials-page 1
*all dimensions are nominal device package type package drawing pins spq length (mm) width (mm) height (mm) TPS3809I50mdbvrep sot-23 dbv 3 3000 182.0 182.0 20.0 tps3809k33mdbvrep sot-23 dbv 3 3000 182.0 182.0 20.0 tps3809l30mdbvrep sot-23 dbv 3 3000 182.0 182.0 20.0 package materials information www.ti.com 22-dec-2016 pack materials-page 2

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