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august 2008 rev 5 1/16 16 TSL1014 14 + 1 channel buffers for tft-lcd panels features wide supply voltage: 5.5 v to 16.8 v low operating current: 6 ma typical at 25 c gain bandwidth product: 1 mhz high current com amplifier: 100 ma output current industrial temperature range: -40 c to +85 c small package: tqfp48 automotive qualification application tft liquid crystal display (lcd) description the TSL1014 is composed of 14 + 1 channel buffers which are used to buffer the reference voltage for gamma correction in thin film transistor (tft) liquid crystal displays (lcd). one "com" amplifier is able to deliver high output current value, up to 100ma. amplifiers a and b feature positive single supply inputs for common mode voltage behavior. the amplifiers c to n inclusive, and the com amplifier, feature negative single-supply inputs and are dedicated to the highest and lowest gamma voltages. the TSL1014 is fully characterized and guaranteed over a wide industrial temperature range (-40 to +85 c). 7 x 7mm tqfp48 vss vdd 1 2 3 4 5 6 7 8 9 10 11 32 31 30 29 28 27 26 13 14 15 16 17 18 19 20 21 22 47 25 33 12 23 24 35 34 36 48 44 43 42 41 40 39 38 37 46 45 a b c d e f g com n m l k j i h vdd vss vss vdd vssvdd vss vdd vss vdd vss vdd 1 2 3 4 5 6 7 8 9 10 11 32 31 30 29 28 27 26 13 14 15 16 17 18 19 20 21 22 47 25 33 12 23 24 35 34 36 48 44 43 42 41 40 39 38 37 46 45 a b c d e f g com n m l k j i h vdd vss vss vdd vssvdd vss vdd vss vdd pin connections (top view) www.st.com
absolute maximum ratings and operating conditions TSL1014 2/16 1 absolute maximum ratings and operating conditions table 1. absolute maximum ratings symbol parameter value unit v cc supply voltage (v dd -v ss )18v v in input voltage v ss -0.5v to v dd +0.5v v i out output current (a to n buffers) output current (com buffer) 30 100 ma i sc short circuit current (a to n buffers) short circuit current (com buffer) 120 300 ma p d power dissipation (1) for tqfp48 1. p d is calculated with t amb = 25 c, t j = 150 c and r thja = 85 c/w for the tqfp48 package. 1470 mw r thja thermal resistance junction to ambient for tqfp48 85 c/w t lead lead temperature (soldering 10 seconds) 260 c t stg storage temperature -65 to +150 c t j junction temperature 150 c esd human body model (hbm) (2) 2. human body model: a 100 pf capacit or is charged to the specified voltage, then discharged through a 1.5 k resistor between two pins of the device. this is done for all couples of connected pin combinations while the other pins are floating. 2000 v machine model (mm) (3) 3. machine model: a 200 pf capacitor is charged to the specified voltage, then discharged directly between two pins of the device with no external series resistor (internal resistor < 5 ). this is done for all couples of connected pin combinations whil e the other pins are floating. 200 charged device model (cdm) (4) 4. charged device model: all pins and package are ch arged together to the specified voltage and then discharged directly to t he ground through only one pin. 1500 table 2. operating conditions symbol parameter value unit v cc supply voltage (v dd -v ss ) 5.5 to 16.8 v t amb ambient temperature -40 to +85 c v in input voltage (buffers a & b) v ss +1.5v to v dd v input voltage (buffers c to n + com) v ss to v dd -1.5v
TSL1014 typical application schematics 3/16 2 typical application schematics figure 1. a typical application schematic for the TSL1014 note that: amplifiers a & b have their input voltage in the range v ss +1.5 v to v dd . this is why they must be used for high level gamma correction voltages. amplifiers c to n have their input voltage in the range v ss to v dd -1.5 v. this is why they must be used for medium-to-low level gamma correction voltages. amplifier com has its input voltage range from v ss to v dd -1.5 v. com a b c d e f g h i j k l m n 1 2 3 4 5 6 7 8 9 10 11 12 13 15 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 43 44 45 46 47 48 vss vdd r2 r3 r4 r5 r6 r7 r8 r9 r10 r11 r12 r13 r14 r1 gnd gnd com ref. voltage vcc + cs 10uf gnd gamma 0 gamma 1 gamma 2 gamma 3 gamma 4 gamma 5 gamma 6 gamma 7 gamma 8 gamma 9 gamma 10 gamma 11 gamma 12 gamma 13 vcom to colunm driver
electrical characteristics TSL1014 4/16 3 electrical characteristics note: limits are 100% production tested at 25c. behavior at the temperature range limits is guaranteed through correlation and by design. table 3. electrical characteristics for TSL1014if/TSL1014ift t amb =25c, v dd =+5v, v ss =-5v, r l =10k , c l = 10pf (unless otherwise specified) symbol parameter test conditions min. typ. max. unit v io input offset voltage v icm = 0v 12 mv v io input offset voltage drift t min < t amb < t max 5 v/c i ib input bias current v icm = 0v, buffers a & b v icm = 0v, buffers c to n & com 140 70 na r in input impedance 1 g c in input capacitance 1.35 pf v ol output voltage low i out =-5ma buffers c to l buffers m, n & com -4.85 -4.92 -4.80 -4.85 v v oh output voltage high i out = 5ma for positive single-supply buffers (a & b) 4.82 4.87 v i out output current (a to n buffers) 30 ma com buffer 100 psrr power supply rejection ratio v cc = 6.5 to 15.5v 80 100 db i cc supply current no load 6 8.4 ma sr slew rate (rising & falling edge) -4v < v out < +4v 20% to 80% 1v/ s t s settling time settling to 0.1%, v out =2v step 5 s bw bandwidth at -3db r l =10k , c l =10pf 2 mhz g m phase margin r l =10k , c l =10pf 60 degrees c s channel separation f=1mhz 75 db
TSL1014 electrical characteristics 5/16 note: limits are 100% production tested at 25c. behavior at the temperature range limits is guaranteed through correlation and by design. table 4. electrical characteristics for TSL1014iyf/TSL1014iyft (automotive grade) t amb =25c, v dd =+5v, v ss =-5v, r l =10k , c l = 10pf (unless otherwise specified) symbol parameter test conditions min. typ. max. unit v io input offset voltage v icm = 0v t min < t amb < t max 12 mv v io input offset voltage drift t min < t amb < t max 5 v/c i ib input bias current v icm = 0v, buffers a & b t min < t amb < t max v icm = 0v, buffers c to n & com t min < t amb < t max 140 280 70 140 na r in input impedance 1 g c in input capacitance 1.35 pf v ol output voltage low i out =-5ma buffers c to l t min < t amb < t max buffers m, n & com t min < t amb < t max -4.85 -4.92 -4.80 -4.76 -4.85 -4.83 v v oh output voltage high i out = 5ma for positive single-supply buffers (a & b) t min < t amb < t max 4.82 4.80 4.87 v i out output current (a to n buffers) 30 ma com buffer 100 psrr power supply rejection ratio v cc = 6.5 to 15.5v t min < t amb < t max 80 100 db i cc supply current no load t min < t amb < t max 68.4 9 ma sr slew rate (rising & falling edge) -4v < v out < +4v 20% to 80% 1v/ s t s settling time settling to 0.1%, v out =2v step 5 s bw bandwidth at -3db r l =10k , c l =10pf 2 mhz g m phase margin r l =10k , c l =10pf 60 degrees c s channel separation f=1mhz 75 db
electrical characteristics TSL1014 6/16 figure 2. supply current vs. supply voltage for various temperatures figure 3. output offset voltage (eq. v io ) vs. temperature 4 6 8 1012141618 4 5 6 7 8 tamb=+85c tamb=-40c tamb=+25c current consumption (ma) supply voltage (v) -40-20 0 20406080 -1.0 -0.5 0.0 0.5 1.0 v cc = +5.5v, +10v, +16.8v output offset voltage (mv) ambient temperature (c) figure 4. input current (i ib ) vs. temperature figure 5. input current (i ib ) vs. temperature -40-20 0 20406080 0 20 40 60 80 100 120 buffers a & b v cc = +5.5v, +10v, +16.8v input bias current (na) ambient temperature (c) -40-20 0 20406080 0 20 40 60 80 100 120 buffers c to com v cc = +5.5v, +10v, +16.8v input bias current (na) ambient temperature (c) figure 6. output current capability vs. temperature figure 7. output current capability vs. temperature -40-20 0 20406080 -200 -150 -100 -50 0 50 100 150 200 v cc =16.8v v cc =10v v cc =5.5v buffers a & b output current (ma) ambient temperature (c) -40-20 0 20406080 -80 -60 -40 -20 0 20 40 60 80 v cc =16.8v v cc =10v v cc =5.5v buffers c to n output current (ma) ambient temperature (c)
TSL1014 electrical characteristics 7/16 figure 8. output current capability vs. temperature figure 9. high level voltage drop vs. temperature -40-20 0 20406080 -250 -200 -150 -100 -50 0 50 100 150 200 250 v cc =10v, 16.8v v cc =5.5v buffer com output current (ma) ambient temperature (c) -40-20 0 20406080 0 50 100 150 200 250 v cc = 10v v cc = 16.8v v cc = 5.5v buffers a & b iout = 5ma high level voltage drop (mv) ambient temperature (c) figure 10. low level voltage drop vs. temperature figure 11. low level voltage drop vs. temperature -40-20 0 20406080 0 50 100 150 200 v cc =16.8v v cc =10v v cc =5.5v buffers c to l iout=5ma low level voltage drop (mv) ambient temperature (c) -40-20 0 20406080 0 50 100 150 200 v cc =16.8v v cc =10v v cc =5.5v buffers m, n and com iout=5ma low level voltage drop (mv) ambient temperature (c) figure 12. voltage output high (v oh ) vs. output current - buffers a & b figure 13. voltage output high (v oh ) vs. output current - buffers a & b 0 5 10 15 20 25 30 3.5 4.0 4.5 5.0 5.5 buffers a & b v cc = 5.5v t amb =+25c t amb =+85c t amb =-40c high level output voltage (v) output current (ma) 0 5 10 15 20 25 30 9.0 9.2 9.4 9.6 9.8 10.0 t amb =+85c t amb =+25c t amb =-40c buffers a & b v cc = 10v high level output voltage (v) output current (ma)
electrical characteristics TSL1014 8/16 figure 14. voltage output high (v oh ) vs. output current - buffers a & b figure 15. voltage output low (v ol ) vs. output current - buffers c to l 0 5 10 15 20 25 30 16.0 16.2 16.4 16.6 16.8 t amb =-40c t amb =+25c t amb =+85c buffers a & b v cc = 16.8v high level output voltage (v) output current (ma) -30 -25 -20 -15 -10 -5 0 0.0 0.2 0.4 0.6 0.8 1.0 1.2 t amb =-40c t amb =+25c t amb =+85c buffers c to l v cc = 5.5v low level output voltage (v) output current (ma) figure 16. voltage output low (v ol ) vs. output current - buffers c to l figure 17. voltage output low (v ol ) vs. output current - buffers c to l -30 -25 -20 -15 -10 -5 0 0.0 0.2 0.4 0.6 0.8 1.0 1.2 t amb =+85c t amb =+25c t amb =-40c buffers c to l v cc = 10v low level output voltage (v) output current (ma) -30-25-20-15-10 -5 0 0.0 0.2 0.4 0.6 0.8 1.0 1.2 t amb =+85c t amb =+25c t amb =-40c buffers c to l v cc = 16.8v low level output voltage (v) output current (ma) figure 18. voltage output low (v ol ) vs. output current - buffers m, n & com figure 19. voltage output low (v ol ) vs. output current - buffers m, n & com -50 -40 -30 -20 -10 0 0.0 0.4 0.8 1.2 1.6 t amb =+25c t amb =-40c t amb =+85c buffers m, n & com v cc = 5.5v low level output voltage (v) output current (ma) -100 -80 -60 -40 -20 0 0.0 0.5 1.0 1.5 2.0 t amb =-40c t amb =+85c t amb =+25c buffers m, n & com v cc = 10v low level output voltage (v) output current (ma)
TSL1014 electrical characteristics 9/16 figure 20. voltage output low (v ol ) vs. output current - buffers m, n & com figure 21. positive slew rate vs. temperature -100 -80 -60 -40 -20 0 0.0 0.5 1.0 1.5 2.0 t amb =-40c t amb =+25c t amb =+85c buffers m, n & com v cc = 16.8v low level output voltage (v) output current (ma) -40-20 0 20406080 0.0 0.5 1.0 1.5 2.0 v cc =16.8v v cc =10v v cc =5.5v buffers a & b positive slew rate (v/s) ambient temperature (c) figure 22. positive slew rate vs. temperature figure 23. positive slew rate vs. temperature -40-20 0 20406080 0.0 0.5 1.0 1.5 2.0 buffers c to n v cc =16.8v v cc =10v v cc =5.5v positive slew rate (v/s) ambient temperature (c) -40-20 0 20406080 0.0 0.5 1.0 1.5 2.0 v cc =5.5v v cc =10v v cc =16.8v buffer com positive slew rate (v/s) ambient temperature (c) figure 24. negative slew rate vs. temperature figure 25. negative slew rate vs. temperature -40-20 0 20406080 0.0 0.5 1.0 1.5 2.0 v cc =16.8v v cc =10v v cc =5.5v buffers a & b negative slew rate (v/s) ambient temperature (c) -40-20 0 20406080 0.0 0.5 1.0 1.5 2.0 v cc =10v v cc =16.8v v cc =5.5v buffers c to n negative slew rate (v/s) ambient temperature (c)
electrical characteristics TSL1014 10/16 figure 26. negative slew rate vs. temperature figure 27. large signal response - buffers a & b -40-20 0 20406080 0.0 0.5 1.0 1.5 2.0 v cc =16.8v v cc =10v v cc =5.5v buffer com negative slew rate (v/s) ambient temperature (c) -10123456 -4 -3 -2 -1 0 1 2 3 4 buffers a & b v cc =10v t amb =+25c z l =10k //16pf vout (v) time (s) figure 28. large signal response - buffers a & b figure 29. large signal response - buffers c to n -10123456 -4 -3 -2 -1 0 1 2 3 4 buffers a & b v cc =10v t amb =+25c z l =10k //16pf vout (v) time (s) -10123456 -4 -3 -2 -1 0 1 2 3 4 buffers c to n v cc =10v t amb =+25c z l =10k //16pf vout (v) time (s) figure 30. large signal response - buffers c to n figure 31. large signal response - buffer com -10123456 -4 -3 -2 -1 0 1 2 3 4 buffers c to n v cc =10v t amb =+25c z l =10k //16pf vout (v) time (s) -10123456 -4 -3 -2 -1 0 1 2 3 4 buffer com v cc =10v t amb =+25c z l =10k //16pf vout (v) time (s)
TSL1014 electrical characteristics 11/16 figure 32. large signal response - buffer com figure 33. small signal response - buffers a & b -101234567 -4 -3 -2 -1 0 1 2 3 4 buffer com v cc =10v t amb =+25c z l =10k //16pf vout (v) time (s) 0123 -0.15 -0.10 -0.05 0.00 0.05 0.10 0.15 buffers a & b v cc =10v t amb =+25c z l =10k //16pf v e =100mv pp vout (v) time (s) figure 34. small signal response - buffers c to n figure 35. small signal response - buffer com 0123 -0.15 -0.10 -0.05 0.00 0.05 0.10 0.15 buffers c to n v cc =10v t amb =+25c z l =10k //16pf v e =100mv pp vout (v) time (s) 0123 -0.15 -0.10 -0.05 0.00 0.05 0.10 0.15 buffer com v cc =10v t amb =+25c z l =10k //16pf v e =100mv pp vout (v) time (s) figure 36. output voltage response to current transient - buffers a & b figure 37. output voltage response to current transient - buffers a & b -1 0 1 2 3 -0.5 0.0 0.5 1.0 1.5 2.0 buffers a & b v cc =10v t amb =+25c i=0ma to 30ma vout (v) time (s) -10123 -1.5 -1.0 -0.5 0.0 0.5 buffers a & b v cc =10v t amb =+25c i=30ma to 0ma vout (v) time (s)
electrical characteristics TSL1014 12/16 figure 38. output voltage response to current transient - buffers c to n figure 39. output voltage response to current transient - buffers c to n -10123 -0.5 0.0 0.5 1.0 1.5 2.0 buffers c to n v cc =10v t amb =+25c i=0ma to 30ma vout (v) time (s) -1 0 1 2 3 -1.5 -1.0 -0.5 0.0 0.5 buffers c to n v cc =10v t amb =+25c i=30ma to 0ma vout (v) time (s) figure 40. output voltage response to current transient - buffer com figure 41. output voltage response to current transient - buffer com 02468 -1 0 1 2 3 4 5 buffer com v cc =10v t amb =+25c i=0ma to 100ma vout (v) time (s) 02468 -5 -4 -3 -2 -1 0 1 buffer com v cc =10v t amb =+25c i=100ma to 0ma vout (v) time (s) figure 42. output voltage response to current transient - buffer com figure 43. output voltage response to current transient - buffer com -5 0 5 10 15 20 25 -6 -5 -4 -3 -2 -1 0 1 buffer com v cc =10v t amb =+25c i=100ma to -100ma vout (v) time (s) -5 0 5 10 15 20 25 30 -1 0 1 2 3 4 5 6 buffer com v cc =10v t amb =+25c i=-100ma to +100ma vout (v) time (s)
TSL1014 package information 13/16 4 package information in order to meet environmental requirements, stmicroelectronics offers these devices in ecopack ? packages. these packages have a lead-free second level interconnect. the category of second level interconnect is marked on the package and on the inner box label, in compliance with jedec standard jesd97. the maximum ratings related to soldering conditions are also marked on the inner box label. ecopack is an stmicroelectronics trademark. ecopack specifications are available at: www.st.com .
package information TSL1014 14/16 table 5. tqfp48 package mechanical data ref. dimensions millimeters inches min. typ. max. min. typ. max. a 1.6 0.063 a1 0.05 0.15 0.002 0.006 a2 1.35 1.40 1.45 0.053 0.055 0.057 b 0.17 0.22 0.27 0.007 0.009 0.011 c 0.09 0.20 0.0035 0.0079 d 9.00 0.354 d1 7.00 0.276 d3 5.50 0.216 e 0.50 0.020 e 9.00 0.354 e1 7.00 0.276 e3 5.50 0.216 l 0.45 0.60 0.75 0.018 0.024 0.030 l1 1.00 0.039 k 03.57 03.57 0110596/c
TSL1014 ordering information 15/16 5 ordering information 6 revision history table 6. order codes order code temperature range package packing marking TSL1014if -40c to +85c tqfp48 tr ay sl1014i TSL1014ift tape & reel TSL1014iyf (1) 1. qualification and characterizati on according to aec q100 and q003 or equivalent, advanced screening according to aec q001 & q 002 or equivalent are on-going. tr ay sl1014y TSL1014iyft (1) tape & reel table 7. document revision history date revision changes 01-jul-2005 1 initial release - product in full production. 01-sep-2005 2 lead temperature corrected in table 1 on page 2 . electrical characteristics graphs re-ordered from figure 2 on page 6 to figure 43 on page 12 . 07-mar-2007 3 notes added on esd in table 1 on page 2 . maximum operating supply voltage increased in table 2 on page 2 . input voltage parameters added in table 2 on page 2 . v ol limits changed for buffers c to l in table 4 on page 5 . 09-jun-2008 4 electrical characteristics table added for automotive parts. order codes added for automotive parts. 19-aug-2008 5 modified l cc typical and maximum values for standard parts in ta bl e 3 . updated all curves ( figure 2 to figure 43 ). added esd charged device model value in figure 1 .
TSL1014 16/16 please read carefully: information in this document is provided solely in connection with st products. stmicroelectronics nv and its subsidiaries (?st ?) reserve the right to make changes, corrections, modifications or improvements, to this document, and the products and services described he rein at any time, without notice. all st products are sold pursuant to st?s terms and conditions of sale. purchasers are solely responsible for the choice, selection and use of the st products and services described herein, and st as sumes no liability whatsoever relating to the choice, selection or use of the st products and services described herein. no license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted under this document. i f any part of this document refers to any third party products or services it shall not be deemed a license grant by st for the use of such third party products or services, or any intellectual property contained therein or considered as a warranty covering the use in any manner whatsoev er of such third party products or services or any intellectual property contained therein. unless otherwise set forth in st?s terms and conditions of sale st disclaims any express or implied warranty with respect to the use and/or sale of st products including without limitation implied warranties of merchantability, fitness for a parti cular purpose (and their equivalents under the laws of any jurisdiction), or infringement of any patent, copyright or other intellectual property right. unless expressly approved in writing by an authorized st representative, st products are not recommended, authorized or warranted for use in milita ry, air craft, space, life saving, or life sustaining applications, nor in products or systems where failure or malfunction may result in personal injury, death, or severe property or environmental damage. st products which are not specified as "automotive grade" may only be used in automotive applications at user?s own risk. resale of st products with provisions different from the statements and/or technical features set forth in this document shall immediately void any warranty granted by st for the st product or service described herein and shall not create or extend in any manner whatsoev er, any liability of st. st and the st logo are trademarks or registered trademarks of st in various countries. information in this document supersedes and replaces all information previously supplied. the st logo is a registered trademark of stmicroelectronics. all other names are the property of their respective owners. ? 2008 stmicroelectronics - all rights reserved stmicroelectronics group of companies australia - belgium - brazil - canada - china - czech republic - finland - france - germany - hong kong - india - israel - ital y - japan - malaysia - malta - morocco - singapore - spain - sweden - switzerland - united kingdom - united states of america www.st.com

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