View TS941_3195600.PDF datasheet online --- IC-ON-LINE

Datasheet File OCR Text:

march 2009 rev 5 1/18 18 TS941, ts942, ts944 output rail-to-rail micropower operational amplifiers features rail-to-rail output voltage swing micropower consumption (1.2 a) single supply operation (2.5 v to 10 v) cmos inputs ultra low input bias current (1 pa) esd protection (2 kv) latch-up immunity (class a) available in sot23-5 micropackage applications battery-powered systems (alarm) portable communication systems (pagers) smoke/gas/fire detectors instrumentation and sensoring ph meter description the ts94x (single, dual and quad) series are operational amplifiers characterized for 2.5 v to 10 v operation over -40 c to +85 c temperature range. they exhibit excellent consumption -1.2 a, while featuring 10 khz gain bandwidth product, 1.5 ma output capability and outp ut rail-to-rail operation - 2.85 v typical at 3 v with r l =10 k . the ts94x op-amps are ideal for battery-powered systems, where very low supply current and output rail-to-rail are required. their very low - 1 pa typical input bias current and constant supply current over supply voltage enhance the ts94x?s performance near the end of the battery charge or battery life.

TS941ilt ts944id-ts944idt-ts944ipt TS941id-TS941idt ts942id-ts942idt-ts942ipt www.st.com
absolute maximum ratings and operating conditions TS941, ts942, ts944 2/18 1 absolute maximum ratings and operating conditions table 1. absolute maximum ratings symbol parameter value unit v cc supply voltage (1) 1. all voltage values, except differential vo ltage are with respect to network terminal. 12 v v id differential input voltage (2) 2. differential voltages are the non-inverting input termi nal with respect to the inverting input terminal. v cc v v in input voltage range (3) 3. the magnitude of input and output voltages must never exceed v cc +0.3 v. v dd -0.3 to v cc +0.3 v t stg storage temperature range -65 to +150 c t j maximum junction temperature 150 c r thja thermal resistance junction to ambient (4) sot23-5 so-8 so-14 tssop8 tssop14 4. short-circuits can caus e excessive heating and destr uctive dissipation. r th are typical values. 250 125 103 120 100 c/w r thjc thermal resistance junction to case (4) sot23-5 so-8 so-14 tssop8 tssop14 81 40 31 37 32 c/w esd hbm: human body model (5) 5. 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. 2kv mm: machine model (6) (TS941, ts942) 6. 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 v cdm: charged device model (7) TS941 - ts944idt ts942 - ts944ipt 7. charged device model: all pins and the package are charged together to the specified voltage and then discharged directly to the ground through only one pin. th is is done for all pins. 1.5 1 kv latch-up immunity 200 ma lead temperature (soldering, 10sec) 250 c
TS941, ts942, ts944 absolute maxi mum ratings and operating conditions 3/18 table 2. operating conditions symbol parameter value unit v cc supply voltage 2.5 to 10 v v icm common mode input voltage range v dd -0.2 to v cc -1.3 v t oper operating free air temperature range -40 to + 85 c
electrical characteristics TS941, ts942, ts944 4/18 2 electrical characteristics table 3. v cc = +2.5 v, v dd = 0 v, r l connected to v cc /2, t amb = 25 c (unless otherwise specified) symbol parameter min. typ. max. unit v io input offset voltage TS941/2/4 TS941/2/4a TS941/2/4b 10 5 2 mv v io input offset voltage drift 7 v/c i io input offset current (1) 1. maximum values include unavoidable i naccuracies of the industrial tests. 1 100 pa i ib input bias current (1) 1 150 pa cmr common mode rejection ratio 60 85 db svr supply voltage rejection ratio 50 78 db a vd large signal voltage gain v o = 2 v pp , r l = 1 m 100 db v oh high level output voltage v id = 100 mv, r l = 1 m r l = 10 k 2.45 2.3 2.49 2.4 v v ol low level output voltage v id = -100 mv, r l = 1 m r l = 10 k 1 100 5 200 mv i o output source current v id = 100 mv, v o = v dd output sink current v id = -100 mv, v o = v cc 350 280 650 500 a i cc supply current (per amplifier), a vcl = 1, no load 1.2 1.8 a gbp gain bandwidth product, r l = 1 m , c l = 50 pf 10 khz sr slew rate, r l = 1 m , c l = 50 pf 3 4.5 v/ms m phase margin, c l = 50 pf 65 degrees
TS941, ts942, ts944 electrical characteristics 5/18 table 4. v cc = +3 v, v dd = 0 v, r l connected to v cc /2,t amb = 25 c (unless otherwise specified) (1) 1. all electrical values are guaranteed with correlation measurements at 2.5 v and 5 v. symbol parameter min. typ. max. unit v io input offset voltage TS941/2/4 TS941/2/4a TS941/2/4b 10 5 2 mv v io input offset voltage drift 7 v/c i io input offset current (2) 2. maximum values include unavoidable i naccuracies of the industrial tests. 1 100 pa i ib input bias current (2) 1 150 pa cmr common mode rejection ratio 60 85 db svr supply voltage rejection ratio 50 85 db a vd large signal voltage gain v o = 2 v pp ,r l = 1 m 100 db v oh high level output voltage v id = 100 mv, r l = 1 m r l = 10 k 2.9 2.8 2.99 2.85 v v ol low level output voltage v id = -100 mv, r l = 1 m r l = 10 k 1 100 5 200 mv i o output source current v id = 100 mv, v o = v dd output sink current v id = -100 mv, v o = v cc 680 650 1500 1300 a i cc supply current (per amplifier), a vcl = 1, no load 1.2 1.8 a gbp gain bandwidth product, r l = 1 m , c l = 50 pf 10 khz sr slew rate, r l = 1 m , c l = 50 pf 3 4.5 v/ms m phase margin, c l = 50 pf 65 degrees
electrical characteristics TS941, ts942, ts944 6/18 table 5. v cc = +5 v, v dd = 0 v, r l connected to v cc /2, t amb = 25 c (unless otherwise specified) symbol parameter min. typ. max. unit v io input offset voltage TS941/2/4 TS941/2/4a TS941/2/4b 10 5 2 mv v io input offset voltage drift 7 v/c i io input offset current (1) 1. maximum values include unavoidable i naccuracies of the industrial tests. 1 100 pa i ib input bias current (1) 1 150 pa cmr common mode rejection ratio 60 85 db svr supply voltage rejection ratio 50 85 db a vd large signal voltage gain v o = 2 v pp , r l = 1 m 100 db v oh high level output voltage v id = 100 mv, r l = 1 m r l = 10 k 4.9 4.8 4.99 4.85 v v ol low level output voltage v id = -100 mv, r l = 1 m r l = 10 k 1 100 5 150 mv i o output source current v id = 100 mv, v o = v dd output sink current v id = -100 mv, v o = v cc 3 3.7 4.5 5 ma i cc supply current (per amplifier), a vcl = 1, no load 1.2 1.85 a gbp gain bandwidth product, r l = 1 m , c l = 50 pf 10 khz sr slew rate, r l = 1 m , c l = 50 pf 3 4.5 v/ms m phase margin, c l = 50 pf 65 degrees
TS941, ts942, ts944 electrical characteristics 7/18 figure 1. supply current per amplifier vs. supply voltage in overdrive figure 2. supply current per amplifier vs. supply voltage in overdrive 0246810 supply voltage (v) 0.0 0.5 1.0 1.5 supply current (a) vid = - 100mv tamb = 25c vid = + 100mv 0246810 supply voltage (v) 0.0 0.5 1.0 1.5 2.0 supply current (a) tamb = 25c figure 3. output short-circuit current vs. temperature figure 4. supply current per amplifier vs. temperature pp -40 -20 0 20 40 60 80 -6 -4 -2 0 2 4 6 output short-circuit current (ma) isink, vcc=3v isource,vcc=3v isink, vcc=5v isource, vcc=5v temperature (c) -40-20 0 20406080 temperature (c) 1.10 1.15 1.20 1.25 1.30 supply current (a) vcc from 2.5v to 10v figure 5. output short-circuit current vs. supply voltage figure 6. output short-circuit current vs. output voltage supply voltage 24 6810 -30 -20 -10 0 10 20 30 source sink output short-circuit current (ma) supply voltage (v) tamb = 25c output voltage output short-circuit current (ma) output voltage (v) 012345 -8.0 -6.0 -4.0 -2.0 0.0 2.0 4.0 6.0 8.0 vcc = 5v t = -40c t = +85c source sink t = -40c t = +25c t = +25c t = +85c
electrical characteristics TS941, ts942, ts944 8/18 figure 7. output short-circuit current vs. output voltage figure 8. high level output voltage vs. supply voltage output short-circuit current (ma) output voltage (v) 0 1 2 3 -2.0 -1.5 -1.0 -0.5 0.0 0.5 1.0 vcc = 2.6v t = +85c source sink t = -40c t = -40c t = +25c t = +25c t = +25c t = +85c 2.5 246 810 1 10 100 1,000 voltage referenced to vcc (mv) supply voltage (v) rl tied to vdd single supply vid = +100mv rl=10k ohm rl=100k ohm rl=1m ohm high level output voltage vs supply voltage voltage referenced to vdd (mv) figure 9. output short-circuit current vs. output voltage figure 10. low level output voltage vs. supply voltage output short-circuit current (ma) output voltage (v) 01 2 -3.0 -2.0 -1.0 0.0 1.0 2.0 vcc = 3v t = -40c t = +85c source sink t = -40c t = +25c t = +25c t = +85c output voltage 3 low level output voltage vs supply voltage 246810 1 10 100 1,000 supply voltage (v) rl tied to vcc single supply vid = -100mv rl=10k ohm rl=100 ohm rl=1m ohm voltage referenced to vcc (mv) figure 11. output short-circuit current vs. output voltage figure 12. gain and phase vs. frequency output voltage output voltage (v) output short-circuit current (ma) 0246810 -30.0 -20.0 -10.0 0.0 10.0 20.0 30.0 vcc = 10v t = -40c t = +85c source sink t = -40c t = +25c t = +25c t = +85c qy 100 1,000 10,000 100,000 frequency (hz) 0 10 20 30 40 50 60 70 40 60 80 100 120 140 160 180 gain (db) phase () rl = 1m ohm cl = 50 pf vcc = 3v & 5v gain phase
TS941, ts942, ts944 electrical characteristics 9/18 figure 13. small signal transient response figure 14. gain and phase versus frequency gp 0.0 0.5 1.0 1.5 2.0 time (ms) -100 0 100 200 300 output voltage (mv) vcc = +-2.5v gain = -1 rl = 1m ohm cl = 50 pf qy 100 1,000 10,000 100,000 frequency (hz) 0 10 20 30 40 50 60 70 40 60 80 100 120 140 160 180 gain (db) phase () rl = 1m ohm cl = 100 pf vcc = 3v & 5v gain phase figure 15. slew rate positive and negative vs. temperature figure 16. large signal transient response p -80 -40 0 40 80 120 temperature (c) 3.4 3.6 3.8 4.0 4.2 4.4 4.6 4.8 slew rate (v/ms) slew rate negative slew rate positive gain = +1 rl = 1m ohm cl = 100pf vcc = 5v agesga ase espose 0.0 1.0 2.0 3.0 4.0 5.0 time (ms) -1.0 -0.5 0.0 0.5 1.0 1.5 2.0 2.5 output voltage (v) vcc = +-2.5v gain = -1 rl = 1m ohm cl = 50 pf
package information TS941, ts942, ts944 10/18 3 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.
TS941, ts942, ts944 package information 11/18 3.1 sot23-5 package information figure 17. sot23-5 package mechanical drawing table 6. sot23-5 package mechanical data ref. dimensions millimeters inches min. typ. max. min. typ. max. a 0.90 1.20 1.45 0.035 0.047 0.057 a1 0.15 0.006 a2 0.90 1.05 1.30 0.035 0.041 0.051 b 0.35 0.40 0.50 0.013 0.015 0.019 c 0.09 0.15 0.20 0.003 0.006 0.008 d 2.80 2.90 3.00 0.110 0.114 0.118 d1 1.90 0.075 e 0.95 0.037 e 2.60 2.80 3.00 0.102 0.110 0.118 f 1.50 1.60 1.75 0.059 0.063 0.069 l 0.10 0.35 0.60 0.004 0.013 0.023 k 0 degrees 10 degrees
package information TS941, ts942, ts944 12/18 3.2 so-8 package information figure 18. so-8 package mechanical drawing table 7. so-8 package mechanical data ref. dimensions millimeters inches min. typ. max. min. typ. max. a1.750.069 a1 0.10 0.25 0.004 0.010 a2 1.25 0.049 b 0.28 0.48 0.011 0.019 c 0.17 0.23 0.007 0.010 d 4.80 4.90 5.00 0.189 0.193 0.197 e 5.80 6.00 6.20 0.228 0.236 0.244 e1 3.80 3.90 4.00 0.150 0.154 0.157 e 1.27 0.050 h 0.25 0.50 0.010 0.020 l 0.40 1.27 0.016 0.050 l1 1.04 0.040 k 0 8 1 8 ccc 0.10 0.004
TS941, ts942, ts944 package information 13/18 3.3 tssop8 package information figure 19. tssop8 package mechanical drawing table 8. tssop8 package mechanical data ref. dimensions millimeters inches min. typ. max. min. typ. max. a1.200.047 a1 0.05 0.15 0.002 0.006 a2 0.80 1.00 1.05 0.031 0.039 0.041 b 0.19 0.30 0.007 0.012 c 0.09 0.20 0.004 0.008 d 2.90 3.00 3.10 0.114 0.118 0.122 e 6.20 6.40 6.60 0.244 0.252 0.260 e1 4.30 4.40 4.50 0.169 0.173 0.177 e 0.65 0.0256 k0 80 8 l 0.45 0.60 0.75 0.018 0.024 0.030 l1 1 0.039 aaa 0.10 0.004
package information TS941, ts942, ts944 14/18 3.4 so-14 package information figure 20. so-14 package mechanical drawing table 9. so-14 package mechanical data dimensions ref. 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 e1.27 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
TS941, ts942, ts944 package information 15/18 3.5 tssop14 package information figure 21. tssop14 package mechanical drawing table 10. tssop14 package mechanical data ref. dimensions millimeters inches min. typ. max. min. typ. max. a1.200.047 a1 0.05 0.15 0.002 0.004 0.006 a2 0.80 1.00 1.05 0.031 0.039 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 k0 80 8 aaa 0.10 0.004
ordering information TS941, ts942, ts944 16/18 4 ordering information table 11. order codes order code temperature range package packaging marking TS941id TS941idt -40c to +85c so-8 tube or tape & reel TS941id TS941idt TS941aid TS941aidt TS941aid TS941bid TS941bidt TS941bid TS941ilt sot23-5l tape & reel k201 TS941ailt k202 TS941bilt k203 ts942id ts942idt so-8 tube or tape & reel ts942id ts942idt ts942aid ts942aidt ts942aid ts942bid ts942bidt ts942bid ts942ipt tssop8 tape & reel ts942 ts942aipt 942ai ts942bipt 942bi ts944id ts944idt so-14 tube or tape & reel ts944id ts944idt ts944aid ts944aidt ts944aid ts944aidt ts944bid ts944bidt ts944bid ts944bidt ts944ipt tssop14 tape & reel ts944ipt ts944aipt ts944ai ts944bipt ts944bi
TS941, ts942, ts944 revision history 17/18 5 revision history table 12. document revision history date revision changes 01-dec-2001 1 initial release. 01-dec-2004 2 modifications on amr table (explanation of v id and v in limits). 13-mar-2008 3 cdm values added for ts944 in so and tssop packages. document reformatted. 09-apr-2008 4 corrected error in power consumption on cover page (1.2a, not 1.2ma). 05-mar-2009 5 removed dip package information and order codes in chapter 3 and chapter 4 . updated all other package mechanical drawings and data in chapter 3 .
TS941, ts942, ts944 18/18 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. ? 2009 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

▲Up To Search▲

Price & Availability of TS941

	To Download TS941 Datasheet File
If you can't view the Datasheet, Please click here to try to view without PDF Reader .