january 2005 revision 1 1/7 gain flatness of 110mhz bandwidth: 320mhz single supply operation down to 3v tested on 5v power supply negative input & output rail very low harmonic distortion slew rate: 400v/ s typ., 290v/ s min. input noise: 3nv/ hz specified for 150 ? load description the TSH341 is a video operational amplifier of 320mhz bandwidth for only 9.3ma of quiescent current. this allows to achieve a gain flatness of 110mhz. its structure features a very high slew rate of 290v/ s minimum guaranteed by test. with a very good thd associated to these characteristics the TSH341 is particularly intended in the high quality video systems. the TSH341 is available in tiny sot23-5 and so8 plastic packages for size saving consideration. pin connections (top view) applications high end video systems high definition tv (hdtv) broadcast video multimedia products order codes 1 2 3 5 4 -vcc +vcc + - out -in +in sot23-5 +vcc 1 2 3 5 4 8 7 6 nc out + _ -vcc nc -in +in so8 nc 1 2 3 5 4 -vcc +vcc + - out -in +in sot23-5 +vcc 1 2 3 5 4 8 7 6 nc out + _ -vcc nc -in +in so8 nc part number temperature range package packaging marking TSH341ilt -40c to +85c sot23-5 tape & reel k307 TSH341id so-8 tube tsh351i TSH341idt tape & reel tsh351i TSH341 320-mhz single supply video amplifier negative in/out rail this is preliminary information on a new product now in development or undergoing evaluation. details are subject to change wit hout notice. preliminary data
TSH341 absolute maximum ratings 2/7 1 absolute maximum ratings table 1. key parameters and their absolute maximum ratings symbol parameter value unit vcc supply voltage 1 1) all voltage values, except differential voltage are with respect to network terminal. 6v vid differential input voltage 2 2) differential voltage are non-inverting input terminal with respect to the inverting input terminal. tbd v v in input voltage range 3 3) the magnitude of input and output voltage must never exceed v cc +0.3v. tbd v t oper operating free air temperature range -40 to +85 c t std storage temperature -65 to +150 c t j maximum junction temperature 150 c r thjc thermal resistance junction to case sot23-5 so8 80 28 c/w r thja thermal resistance junction to ambient area sot23-5 so8 250 175 c/w p max. maximum power dissipation (@ta=25c) for tj=150c sot23-5 so8 500 715 mw esd cdm: charged device model hbm: human body model mm: machine model tbd tbd tbd kv kv v output short circuit 4 4) an output current limitation protects the circuit from transient currents. short-circuits can cause excessive heating. destructive dissipation can result from short circuit on amplifiers. table 2. operating conditions symbol parameter value unit v cc power supply voltage 3 to 5.5 1 1) tested in full production at 0v/5v single power supply v vicm common mode input voltage -0.4 to 3 v
electrical characteristics TSH341 3/7 2 electrical characteristics table 3. v cc = +5v, t amb = 25c (unless otherwise specified) symbol parameter test condition min. typ. max. unit dc performance v io input offset voltage t amb , v icm =0.6v 0.9 7 mv -40c < t amb < +85c 8 ? v io v io drift vs. temperature -40c < t amb < +85c tbd v/c i ib non inverting input bias current t amb , v icm =0.6v -6 -16 a -40c < t amb < +85c -32 a vd open loop gain ? v out =2v, r l =150 ? tbd tbd 0 db cmr common mode rejection ratio 20 log ( ? v icm / ? v io ) ? v icm = 2v -90 db -40c < t amb < +85c tbd svr supply voltage rejection ratio 20 log ( ? v cc / ? v io ) ? v cc =4v to 5v, v icm =0.6v -86 db -40c < t amb < +85c tbd psr power supply rejection ratio 20 log ( ? v cc / ? v out ) ? v cc =200mvp-p, f=1mhz -77 db -40c < t amb < +85c tbd r in input resistance tbd 0 w c in input capacitance tbd 0 pf i cc total supply current no load, v icm =0.6v 9.3 12.7 ma dynamic performance and output characteristic bw -3db bandwidth small signal v out =20mvp gain=1, v icm =0.6v, r l =150 ? 178 327 mhz gain flatness @ 0.1db small signal v out =20mvp gain=1, v icm =0.6v, r l =150 ? 65 fpbw full power bandwidth v icm =2v, v out = 2vp-p, gain=1, r l = 150 ? tbd tbd mhz sr slew rate v out =2vp-p, r l =150 ? , gain=1, tbd v/ s v oh high level output voltage r l = 150 ? 3.8 3.87 v v ol low level output voltage r l = 150 ? 45 52 mv i out output short circuit current t amb 50 95 ma -40c < t amb < +85c 42 ? g differential gain r l = 150 ? 0.005 % df differential phase r l = 150 ? 0.005 noise and distortion en equivalent input noise voltage f = 100khz 7 nv/ hz in equivalent input noise current (+) f = 100khz tbd pa/ hz hd2 2nd harmonic distortion v out = 2vp-p, r l = 150 ? gain=2, f= 10mhz, -70 dbc hd3 3rd harmonic distortion v out = 2vp-p, r l = 150 ? gain=2, f= 10mhz, -57 dbc
TSH341 application schematic 4/7 3 application schematic figure 1. high-end video driver +5v + - 75 ? 75? cable 1.8v 0.1v 0.9v 50mv speed : - screen 1280*1024*(85hz) = 112mhz - between 2 pixels : 1.8v/3ns amplifier: - gain flatness 0.1db = 110mhz - sr=600v/s minimum 9ns 3ns 1.8v 0.1v black white in out 2 6 7 4 rfb rg 75 ? 3 +5v + - 75 ? 75? cable 1.8v 0.1v 0.9v 50mv speed : - screen 1280*1024*(85hz) = 112mhz - between 2 pixels : 1.8v/3ns amplifier: - gain flatness 0.1db = 110mhz - sr=600v/s minimum 9ns 3ns 1.8v 0.1v black white in out 2 6 7 4 rfb rg 75 ? 3
package mechanical data TSH341 5/7 4 package mechanical data 4.1 so-8 package dim. mm. inch min. typ max. min. typ. max. a 1.35 1.75 0.053 0.069 a1 0.10 0.25 0.04 0.010 a2 1.10 1.65 0.043 0.065 b 0.33 0.51 0.013 0.020 c 0.19 0.25 0.007 0.010 d 4.80 5.00 0.189 0.197 e 3.80 4.00 0.150 0.157 e 1.27 0.050 h 5.80 6.20 0.228 0.244 h 0.25 0.50 0.010 0.020 l 0.40 1.27 0.016 0.050 k ? (max.) ddd 0.1 0.04 so-8 mechanical data 0016023/c 8
TSH341 package mechanical data 6/7 4.2 5 pins - tiny package (sot23) dim. mm. mils min. typ max. min. typ. max. a 0.90 1.45 35.4 57.1 a1 0.00 0.15 0.0 5.9 a2 0.90 1.30 35.4 51.2 b 0.35 0.50 13.7 19.7 c 0.09 0.20 3.5 7.8 d 2.80 3.00 110.2 118.1 e 2.60 3.00 102.3 118.1 e1 1.50 1.75 59.0 68.8 e.95 37.4 e1 1.9 74.8 l 0.35 0.55 13.7 21.6 sot23-5l mechanical data 0
revision history TSH341 7/7 information furnished is believed to be accurate and reliable. however, stmicroelectronics assumes no responsibility for the co nsequences of use of such information nor for any infringement of patents or other rights of third parties which may result from its use. no license is granted by implication or otherwise under any patent or patent rights of stmicroelectronics. specifications mentioned in this publicati on are subject to change without notice. this publication supersedes and replaces all information previously supplied. stmicroelectronics prod ucts are not authorized for use as critical components in life support devices or systems without express written approval of stmicroelectro nics. the st logo is a registered trademark of stmicroelectronics all other names are the property of their respective owners ? 2005 stmicroelectronics - all rights reserved stmicroelectronics group of companies australia - belgium - brazil - canada - china - czech repubic - finland - france - germany - hong kong - india - israel - italy - japan - malaysia - malta - morocco - singapore - spain - sweden - switzerland - united kingdom - united states of america www.st.com 5 revision history date revision description of changes 01 jan. 2005 1 first release corresponding to preliminary data version of datasheet.
|
