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| december 2015 docid028644 rev 1 1 / 22 this is information on a product in full p roduction. www.st.com TSX339 micropower dual cmos voltage comparators datasheet - production data features low supply current: 5 a typ. per comparator wide single supply range 2.7 v to 16 v or dual supplies (1.35 v to 8 v) extremely low input bias current: 1 pa typ. input common-mode voltage range includes ground open drain output high input impedance: 10 12 typ fast response time: 2 s typ. for 5 mv overdrive esd tolerance: 4 kv hbm, 200 v mm related products pin - to -pin and functionally compatible with the dual cmos ts339 comparators see tsx3704 for push-pull output applications automotive industrial description the TSX339 is a micropower cmos dual voltage comparator which exhibits a very low current consumption of 5 a typical per comparator. this device was designed as the improvement of the ts339: it shows a lower current consumption, a better input offset voltage, and an enhanced esd tolerance. the TSX339 is fully specified over a wide temperature range and is proposed in automotive grade for the tssop14 package. it is fully compatible with ts339 cmos comparator and is available with similar packages. the new tiny package, qfn16 3x3, is also proposed for the TSX339 thus allowing even more integration on applications.
contents TSX339 2 / 22 docid028644 rev 1 contents 1 sc hematic diagram .......................................................................... 3 2 package pin connections ................................................................ 4 3 absolute maximum ratings and operating conditions ................. 5 4 electrical characteristics ................................................................ 6 5 electrical characteristic curves .................................................... 10 6 application information ................................................................ 13 6.1 input voltages .................................................................................. 13 6.2 for unused channel ........................................................................ 14 6.3 bypass capacitor ............................................................................. 14 7 package information ..................................................................... 15 7.1 so14 package information .............................................................. 16 7.2 tssop14 package information ....................................................... 17 7.3 qfn16 3x3 package information ..................................................... 18 8 ordering information ..................................................................... 20 9 revision history ............................................................................ 21 TSX339 schematic diagram docid028644 rev 1 3 / 22 1 schematic diagram figure 1: schematic diagram (one operator) esd clamp in - in + out vcc+ vcc- package pin connections TSX339 4 / 22 docid028644 rev 1 2 package pin connections figure 2: pin connections (top view) 1. nc = not connected 2. the exposed pad of the qfn16 3x3 can be connected to vcc- or left floating. TSX339 absolute maximum ratings and operating conditions docid028644 rev 1 5 / 22 3 absolute maximum ratings and operating conditions table 1: absolute maximum ratings (amr) symbol parameter value unit v cc + supply voltage (1) 18 v v id differen tial input voltage (2) 18 v in input voltage - 0.3 to18 v o output voltage 18 i o output current 20 ma i f forward current in esd protection diodes on inputs (3) 50 t j maximum juncti on temperature 150 c t stg storage temperature range - 65 to 150 r thja thermal resistance junction to ambient (4) so14 105 c/w tssop14 100 qfn16 3x3 39 esd hbm: human body model (5) 4000 v mm: machine model (6) 200 cdm: charged device model (7) 1500 latch - up immunity 200 ma notes: (1) all voltage values, except the differential voltage, are with respect to network ground terminal (2) differential voltages are the non - inverting input terminal with respect to the inverting input terminal (3) guaranteed by design (4) short - circuits can cause excessive heating and destructive dissipation. values are typical (5) according to jedec standard jesd22 - a114f (6) according to jedec standard jesd22 - a115a (7) according to ansi/esd stm5.3.1 table 2: operating conditions symbol parameter value unit v cc + supply voltage 2.7 to 16 v v icm (1) common mode input voltage range 0 to (v cc + ) - 1.5 t min t amb t max 0 to (v cc + ) - 2 t oper operating free - air temperature range - 40 to 125 c notes: (1) the output state is guaranteed as long as one input remains with this common - mode input voltage range, and the other input remains between - 0.3 v and 16 v (meaning that one input can be driven above vcc+). electrical characteristics TSX339 6 / 22 docid028644 rev 1 4 electrical characteristics table 3: vcc+ = 3 v, vcc- = 0 v, tamb = 25 c (unless otherwise specified) symbo l parameter condition min. typ. max. unit v io input offset voltage (1) v icm = 0 v - 5 0.1 5 mv t min t amb t max - 6 6 i io input offset current (2) v icm = v cc /2 1 10 pa t min t amb t max 600 i ib input bias current (2) v icm = v cc /2 1 10 t min t amb t max 1200 cmr common - mode rejection ratio v icm = 0 to max v icm 58 73 db t min t amb t max 55 svr supply voltage rejection ratio v cc + = 3 v to 5 v, v icm = v cc /2 69 88 t min t amb t max 69 i oh high - level output voltage drop v id = 1 v, v oh = 3 v 1 40 na t min t amb t max 1000 v ol low - level output voltage v id = - 1 v, i ol = 6 ma 300 400 mv t min t amb t max 600 i cc supply current per comparator no load - outputs low 5 6 a t min t amb t max 7 no load - outputs hi gh 8 9 t min t amb t max 11 t plh response time low to high v icm = 0 v, f = 10 khz, r l = 5.1 k, c l = 50 pf, overdrive = 5 mv 2.5 s overdrive = 100 mv 0.53 0.65 t min t amb t max 0.7 t phl response time high to low v icm = 0 v, f = 10 khz, r l = 5.1 k, c l = 50 pf, overdrive = 5 mv 2 overdrive = 100 mv 0.4 0.6 t min t amb t max 0.65 t f fall time f = 10 khz, c l = 50 pf, r l = 5.1 k, overdrive 50 mv 39 ns notes: (1) the specified offset voltage is the maximum va lue required to drive the output up to 2.5 v or down to 0.3 v. (2) guaranteed by design. TSX339 electrical characteristics docid028644 rev 1 7 / 22 table 4: vcc+ = 5 v, vcc- = 0 v, tamb = 25 c (unless otherwise specified) symbol parameter condition min. typ. max. unit v io input offset voltage (1) v icm = v cc /2 - 5 0.1 5 mv t min t amb t max - 6 6 i io input offset current (2) v icm = v cc /2 1 10 pa t min t amb t max 600 i ib input bias current (2) v icm = v cc /2 1 10 t min t amb t max 1200 cmr common - mode rejection ratio v icm = 0 to max v icm 66 85 db t min t amb t max 65 svr supply voltage rejection ratio v cc + = 5 v to 10 v, v icm = v cc /2 71 89 t min t amb t max 70 i oh high - level output voltage drop v id = 1 v, v oh = 5 v 1 40 na t min t amb t max 1000 v ol low - level output voltage v id = - 1 v, i ol = 6 ma 180 250 mv t min t amb t max 400 i cc supply current per comparator no load - outputs low 5 8 a t min t amb t max 9 no load - outputs h igh 9 10 t min t amb t max 11 t plh response time low to high v icm = 0 v, f = 10 khz, r l = 5.1 k, c l = 50 pf, overdrive = 5 mv 2.5 s overdrive = 10 mv 1.6 overdrive = 20 mv 1 overdrive = 40 mv 0.7 overdrive = 100 mv 0.5 2 0.6 t min t amb t max 0.7 ttl input (3) 0.55 0.7 t min t amb t max 0.75 t phl response time high to low v icm = 0 v, f = 10 khz, r l = 5.1 k, c l = 50 pf, overdrive = 5 mv 2.8 overdrive = 10 mv 1.8 overdrive = 20 mv 1 overdrive = 40 mv 0.7 overdrive = 100 mv 0.46 0.6 t min t amb t max 0.7 ttl input (3) 0.3 0.4 t min t amb t max 0.5 t f fall time f = 10 khz, c l = 50 p f, r l = 5.1 k, overdrive 50 mv 30 ns electrical characteristics TSX339 8 / 22 docid028644 rev 1 notes: (1) the specified offset voltage is the maximum value required to drive the output up to 2.5 v or down to 0.3 v. (2) guaranteed by design. (3) a step from 0 v to 3 v is applied on one input while the other is f ixed at 1.4 v. the response time is the time interval between the application of the input voltage step and the moment the output voltage reaches 50 % of its final value. TSX339 electrical characteristics docid028644 rev 1 9 / 22 table 5: vcc+ = 16 v, vcc- = 0 v, tamb = 25 c (unless otherwise specified) symbol parameter condition min. typ. max. unit v io input offset voltage (1) v icm = v cc /2 - 5 0.1 5 mv t min t amb t max - 6 6 i io input offset current (2) v icm = v cc /2 1 10 pa t min t amb t max 600 i ib input bias current (2) v icm = v cc /2 1 10 t min t amb t max 1200 cmr common - mode rejection ratio v icm = 0 to max v icm 72 90 db t min t amb t max 70 svr supply voltage rejection ratio v cc + = 5 v to 16 v, v icm = v cc /2 73 90 t min t amb t max 72 i oh high - level output voltage drop v id = 1 v, v oh = 6 v 1 40 na t min t amb t max 1000 v ol low - level output voltage v id = - 1 v, i ol = 6 ma 90 150 mv t min t amb t max 250 i cc supply current per comparator no load - outputs low 7 9 a t min t amb t max 10 no load - outputs h igh 11 13 t min t amb t max 14 t plh response time low to high v icm = 0 v, f = 10 khz, r l = 5.1 k, c l = 50 pf, overdrive = 5 mv 2.3 s overdrive = 10 mv 1.5 overdrive = 20 mv 1 overdrive = 40 mv 0.7 overdrive = 100 mv 0. 55 0.65 t min t amb t max 0.7 t phl response time high to low v icm = 0 v, f = 10 khz, r l = 5.1 k, c l = 50 pf, overdrive = 5 mv 2.4 overdrive = 10 mv 1.6 overdrive = 20 mv 1 overdrive = 40 mv 0.7 overdrive = 100 mv 0.55 0 .7 t min t amb t max 0.75 t f fall time f = 10 khz, c l = 50 pf, r l = 5.1 k, overdrive 50 mv 11 ns notes: (1) the specified offset voltage is the maximum value required to drive the output up to 2.5 v or down to 0.3 v. (2) guaranteed by design. electrical characteristic curves TSX339 10 / 22 docid028644 rev 1 5 electrical characteristic curves figure 3 : current consumption vs. supply voltage, output high figure 4 : current consumption vs . supply voltage, output low figure 5 : current consumption vs. input common - mode voltage, output high figure 6 : current consumption vs. common - mode voltage, output low figure 7 : output leakage current vs. output voltage, vcc = 5 v figure 8 : output leakage current vs. supply voltage, vcc = 5 v TSX339 electrical characteristic curves docid028644 rev 1 11 / 22 figure 9 : output voltage drop vs. output sink current, vcc = 5 v figure 10 : output voltage drop vs. output sink current, vcc = 12 v figure 11 : input offset voltage distribution, vcc = 5 v figure 12 : input current vs input voltage, vcc = 5 v figure 13 : propagation delay tplh vs. input signal overdrive, vcc = 5 v figure 14 : propagation delay tphl vs. input signal overdrive, vcc = 5 v 0 2 4 6 8 10 12 14 16 1e-14 1e-13 1e-12 1e-11 1e-10 1e-9 1e-8 1e-7 1e-6 1e-5 1e-4 1e-3 v cc = 5v t = 85 o c t = 25 o c t = 12 5 o c i ib (a) v in (v) electrical characteristic curves TSX339 12 / 22 docid028644 rev 1 figure 15 : propagation delay tplh vs. s upply voltage figure 16 : propagation delay tphl vs. supply voltage TSX339 application i nformation docid028644 rev 1 13 / 22 6 application information 6.1 input voltages the output state is guaranteed as long as one input remains within the common mode input voltage range (defined in the operating conditions table), and the other input remains between -0.3 v and 16 v (meaning that one input can be driven above vcc+). if one input voltage is beyond the range 0 v to 16 v, this input of the comparator should be protected according to figure 17 . if the input is lower than vcc-, a significant current may go through the esd diode. to protect the circuit, this current must be limited to 10 ma by using the rg+ or rg- resistors. if the input is bigger than 16 v, it has to be voltage limited. this is achieved using the d- or d+ additional, external diodes. to protect these diodes, the current is limited using the rg resistor. d- and d+ diodes can be connected to another power supply with a maximum value of 16 v. the device is designed to prevent phase reversal. figure 17 : additional, external, protection schematic application information TSX339 14 / 22 docid028644 rev 1 6.2 for unused channel an unused comparator has to be configured to avoid unexpected additional consumption. a simple solution is to connect the input to the power supply pins as shown in figure 18 . this keeps the circuit in a stable state. figure 18 : input configuration for unused channel 6.3 bypass capacitor to maintain proper coupling of the power supply, it is strongly recommended to place a 0.1 f capacitor as close as possible to the supply pins. TSX339 package information docid028644 rev 1 15 / 22 7 package information in order to meet environmental requirements, st offers these devices in different grades of ecopack ? packages, depending on their level of environmental compliance. ecopack ? specifications, grade definitions and product status are available at: www.st.com . ecopack ? is an st trademark. package information TSX339 16 / 22 docid028644 rev 1 7.1 so14 package information figure 19 : so14 package outline table 6: so14 mechanical data ref. dimensions millimeters inches min. typ. max. min. typ. max. a 1.35 1.75 0.05 0.068 a1 0.10 0.25 0.004 0.009 a2 1.10 1.65 0.04 0.06 b 0.33 0.51 0.01 0.02 c 0.19 0.25 0.007 0.009 d 8.55 8.75 0.33 0.34 e 3.80 4.0 0.15 0.15 e 1.27 0.05 h 5.80 6.20 0.22 0.24 h 0.25 0.50 0.009 0.02 l 0.40 1.27 0.015 0.05 k 8 (max) ddd 0.10 0.004 TSX339 package information docid028644 rev 1 17 / 22 7.2 tssop14 package information figure 20 : tssop14 package outline table 7: tssop14 mechanical data ref. dimensions millimeters inches min. typ. max. min. typ. max. a 1.20 0.047 a1 0.05 0.15 0.002 0.004 0.006 a2 0.80 1.00 1.05 0.031 0.03 9 0.041 b 0.19 0.30 0.007 0.012 c 0.09 0.20 0.004 0.0089 d 4.90 5.00 5.10 0.193 0.197 0.201 e 6.20 6.40 6.60 0.244 0.252 0.260 e1 4.30 4.40 4.50 0.169 0.173 0.176 e 0.65 0.0256 l 0.45 0.60 0.75 0.018 0.024 0.030 l1 1.00 0.039 k 0 8 0 8 aaa 0.10 0.004 aaa package information TSX339 18 / 22 docid028644 rev 1 7.3 qfn16 3x3 package information figure 21 : qfn16 3x3 package outline the exposed pad is not internally connected and can be set to ground or left floating. TSX339 package information docid028644 rev 1 19 / 22 table 8: qfn16 3x3 mechanical data ref. dimensions millimeters inches min. typ. max. min. typ. max. a 0.80 0.90 1.00 0.031 0.035 0.039 a1 0 0.05 0 0.002 a3 0.20 0.008 b 0.18 0.30 0.007 0.012 d 2.90 3.00 3.10 0.114 0.118 0.122 d2 1.50 1.80 0.059 0.071 e 2.90 3.00 3.10 0.114 0.118 0.122 e2 1.50 1.80 0.059 0.071 e 0.50 0.020 l 0.30 0.50 0.012 0.020 figure 22 : qfn16 3x3 recommended footprint ordering information TSX339 20 / 22 docid028644 rev 1 8 ordering information table 9: order codes order code temperature range package packing marking TSX339idt - 40 c to 125 c so14 tape and reel TSX339id tsx 339ipt tssop14 TSX339i TSX339iq4t qfn16 3x3 k527 TSX339iypt (1) tssop14 (automotive grade) TSX339iy notes: (1) qualification and characterization according to aec q100 and q003 or equivalent, advanced screening a ccording to aec q001 & q 002 or equivalent are on - going. TSX339 revision history docid028644 rev 1 21 / 22 9 revision history table 10: document revision history date revision changes 16 - dec - 2015 1 initial release TSX339 22 / 22 docid028644 rev 1 important notice C please read carefully 6 7 0 l f u r h o h f w u r q l f v 1 9 d q g l w v v x e v l g l d u l h v 3 6 7 u h v h u y h w k h u l j k w w r p d n h f k d q j h v f r u u h f w l r q v h q k d q f h p h q w v p r g l i l f d w l r q v , and improv ements to st products and/or to this document at any time without notice. purchasers should obtain the latest relevant inform ation on st s u r g x f w v e h i r u h s o d f l q j r u g h u v 6 7 s u r g x f w v d u h v r o g s x u v x d q w w r 6 7 ? v w h u p v d q g f r q g l w l r q v r i v d o h l q s o d f h d w w k h w l p h of order acknowledgement. purchasers are solely responsible for the choice, selection, and use of st products and st assumes no liability for applicati on assistance or the g h v l j q r i 3 x u f k d v h u v ? s u r g x f w v no license, express or implied, to any intelle ctual property right is granted by st herein. resale of st products with provisions different from the information set forth herein shall void any warranty granted by st f or such product. st and the st logo are trademarks of st. all other product or se rvice names are the property of their respective owners. information in this document supersedes and replaces information previously supplied in any prior versions of this document. ? 2015 stmicroelectronics all rights reserved |
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