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advanced analog technology, inc. ? x?w?t??ta?|3--?q ? ? advanced analog technology, inc . ? page 1 of 12 v 0.1 aat 720 4 details are subject to change without notice 6+1-channel buffer for tft lcd features z 6+1 channel: 6 channels with an output current of ma 30 (max); 1 com v with an output current of ma 100 (max) z unity gain buffer capable of driving large capacitive loads z input range matched to lcd reference requirements z dd v specified for 6.5v to 16.0v z tssop power pad-20 & sop20 package available general description the aat7204 consists of 6+1 channel buffers target toward the needs of thin film transistor liquid crystal display (tft lcd). this device consists of a com v buffer circuits, two rail-to-rail buffer amplifier circuits and 4 buffer amplifier circuits. each buffer is capable of driving heavy capacitive loads and offering fast current loading ( com v : 100ma, the others: 30ma). the aat7204 comes in alternative tssop power pad-20 or sop20 package. diversity makes this device an ideal part for lcd monitors and lcd tvs. pin configuration top view tssop power pad-20 & sop20 package
advanced analog technology, inc. ? x?w?t??ta?|3--?q ? ? advanced analog technology, inc . ? page 2 of 12 v 0.1 aat 720 4 pin description pin no. name i/o description 1 dd v i power supply 2 o1 o buffer channel 1 out p ut 3 o2 o buffer channel 2 out p ut 4 o3 o buffer channel 3 out p ut 5 o4 o buffer channel 4 out p ut 6 o5 o buffer channel 5 out p ut 7 o6 o buffer channel 6 out p ut 8 nc - - 9 com o o com buffer out p ut 10 gnd i ground 11 gnd i ground 12 com i i com buffer in p ut 13 nc - - 14 i6 i buffer channel 6 in p ut 15 i5 i buf f er channel 5 in p ut 16 i4 i buffer channel 4 in p ut 17 i3 i buffer channel 3 in p ut 18 i2 i buffer channel 2 in p ut 19 i1 i buffer channel 1 in p ut 20 dd v i power supply
advanced analog technology, inc. ? x?w?t??ta?|3--?q ? ? advanced analog technology, inc . ? page 3 of 12 v 0.1 aat 720 4 absolute maximum ratings characteristics symbol value unit supply voltage dd v +18 v input voltage i v 5 . 0 ? to 5 . 0 v dd + v output voltage o v 5 . 0 ? to 5 . 0 v dd + v output loading current for gamma , rail-to-rail buffer 30 ? ?
advanced analog technology, inc. ? x?w?t??ta?|3--?q ? ? advanced analog technology, inc . ? page 4 of 12 v 0.1 aat 720 4 electrical charactteristics (v dd =10v, t c =25 o c unless otherwise specified) power supply performance parameter test conditions mn typ max units power supply rejection ratio psrr dd v varies from 6.5v to 16.0v - 80 - db supply current s i - 6.7 - ma input characteristics parameter test conditions min typ max units input offset voltage os v i v = dd v /2, o v = dd v/2 - 2 12 mv input bias current b i i v = dd v /2, o v = dd v/2 - 2 50 na
advanced analog technology, inc. ? x?w?t??ta?|3--?q ? ? advanced analog technology, inc . ? page 5 of 12 v 0.1 aat 720 4 output characteristics parameter test conditions min typ max units l i =5ma (buffer 1, 6) i v =0v - 0.08 0.15 v output swing low ol v l i =10ma (buffer 2, 3, 4, 5) i v =1v - 1.02 1.05 v l i= 5 ? ? ? ? - ma short circuit current i sc (com buffer, buffer1, 6) - 180 - ma ac characteristics parameter test conditions min t y p max units slew rate (note 2) sr i v =2v to 8v, 20% to 80% - 1 - v/ s
advanced analog technology, inc. ? x?w?t??ta?|3--?q ? ? advanced analog technology, inc . ? page 6 of 12 v 0.1 aat 720 4 block diagram
advanced analog technology, inc. ? x?w?t??ta?|3--?q ? ? advanced analog technology, inc . ? page 7 of 12 v 0.1 aat 720 4 application circuit ? 10 ? ? ? ? ? ? f 1 f 1 f 1 f 1 f 1 f 1
advanced analog technology, inc. ? x?w?t??ta?|3--?q ? ? advanced analog technology, inc . ? page 8 of 12 v 0.1 aat 720 4 package dimension tssop power pad-20
advanced analog technology, inc. ? x?w?t??ta?|3--?q ? ? advanced analog technology, inc . ? page 9 of 12 v 0.1 aat 720 4 package dimension (cont.) tssop power pad-20 dimensions in millimeters dimensions in inches symbol min typ max min typ max a --- --- 1.20 --- --- 0.047 a1 0.05 --- 0.15 0.002 --- 0.006 a2 0.08 1.00 1.05 0.003 0.039 0.041 b 0.19 --- 0.30 0.007 --- 0.012 c 0.09 --- 0.20 0.0035 --- 0.0080 d 6.40 6.50 6.60 0.252 0.256 0.260 e --- 6.40 --- --- 0.252 --- e1 4.30 4.40 4.50 0.170 0.173 0.177 e --- 0.65 --- --- 0.026 --- l 0.45 0.60 0.75 0.0177 0.0240 0.0295 l1 --- 1.00 --- --- 0.039 --- y o 0 --- o 8 o 0 --- o 8 --- --- 0.076 --- --- 0.003 note: 1. controlling dimension: millimeters 2. lead frame material: olin c7025/eftec 64t 3. dimension ?d? does not include mold flash, tie bar burrs and gate burrs. mold flash, tie burrs and gate burrs shall not exceed 0.006? [0.15 millimeters] per end. dimension ?e1? does not include interlead flash. interlead flash shall not exceed 0.010? [0.25 millimeters] per side. 4. dimension ?b? does not include dambar pr otrusion. allowable dambar protrusion shall be 0.003? [0.08 millimeters] total in excess of the ?b? dimension at maximum material condition. dambar cannot be located on the lower radius or the foot. minimum space between protrusion and an adjacent lead to be 0.0028? [0.07 millimeters] 5. tolerance: 0.010? [0.25 millimeters] unless otherwise specified 6. otherwise dimension follow acceptable spec 7. reference document: jedec spec mo-153
advanced analog technology, inc. ? x?w?t??ta?|3--?q ? ? advanced analog technology, inc . ? page 10 of 12 v 0.1 aat 720 4 package dimension sop20
advanced analog technology, inc. ? x?w?t??ta?|3--?q ? ? advanced analog technology, inc . ? page 11 of 12 v 0.1 aat 720 4 package dimension (cont.) sop20 dimensions in millimeters dimensions in inches symbol min typ max min typ max a 2.36 2.49 2.64 0.093 0.098 0.104 a1 0.10 --- 0.30 0.004 --- 0.012 a2 --- 2.31 --- --- 0.091 --- b 0.33 0.41 0.51 0.013 0.016 0.020 c 0.18 0.23 0.28 0.007 0.009 0.011 d 12.60 12.80 12.90 0.496 0.504 0.508 e 10.01 10.31 10.64 0.394 0.406 0.419 e1 7.39 7.49 7.59 0.291 0.295 0.299 e --- 1.27 --- --- 0.050 --- l 0.38 0.81 1.27 0.015 0.032 0.050 y --- --- 0.076 --- --- 0.003 o 0 --- o 8 o 0 --- o 8 note: 1. controlling dimension: inch 2. lead frame material: copper 194 3. dimension ?d? does not include mold flash, tie bar burrs and gate burrs. mold falsh, tie bar burrs and gate burrs shall not exceed 0.006? [0.15 millimeters] per end. dimension ?e1? does not include interlead flash. interlead flash shall not exceed0.010? [0.25 millimeters] per side. 4. dimension ?b? does not include dambar protrusion. allowable dambar protrusion shall be 0.003? [0.08 millimeters] total in excess of the ?b? dimension at maximum material condition. dambar cannot be located on the lower radius or the foot. minimum space between protrusion and an adjacent lead to be 0.0028? [0.07 millimeters] 5. tolerance: 0.010? [0.25 millimeters] unless otherwise specified 6. otherwise dimension follow acceptable spec 7. reference document: jedec spec ms-013
advanced analog technology, inc. ? x?w?t??ta?|3--?q ? ? advanced analog technology, inc . ? page 12 of 12 v 0.1 aat 720 4 ordering information

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