agamem microelectronics inc. AA8630 preliminary video amplifier ? copyright agamem microelectronics inc. www.agamem.com.tw 2008/10/8 agamem microelectronics incoperation reserves the r ight to make changes without further notice to any products herein to improve reliabilit y, function or design. agamem does not assume any liability arising out of the application or use of any products or circuit desribed herein; neither does it convey any license under it s patent rights, nor the rights of others. 1 description AA8630 is a video driver with 6db gain, 75 output buffer and sag correction ant it supports 3v and 5v operation voltage. the 75 buffer is capable of driving two circuits. the sag could reduce the output coupling capacitor. the power saving circuit provides the power saving function. the ic is available for 6-pin sot26l. features ? composite video driver with 6db gain ? support 3v and 5v operation voltage ? power saving function ? output short circuit protection function ? sag correction function ? a load sufficient for driving two circuits ? low power consumption, 75mw typical ? internal voltage clamp circuit ? ac-couple or dc-couple output applications ? vcr ? video camera ? tv ? video player block diagram 1 2 4 3 6 bias clamp gnd vcc 5 in ps sag out
agamem microelectronics inc. AA8630 preliminary video amplifier ? copyright agamem microelectronics inc. www.agamem.com.tw 2008/10/8 agamem microelectronics incoperation reserves the r ight to make changes without further notice to any products herein to improve reliabilit y, function or design. agamem does not assume any liability arising out of the application or use of any products or circuit desribed herein; neither does it convey any license under it s patent rights, nor the rights of others. 2 pin descriptions pin no. pin name pin function 1 sag sag correction to reduce the capacitance of output coupling capacitor 2 out composite output. as it is less than 0.6v, th e protect circuit is triggered to enable the power saving fun ction 3 v cc 3v ~ 5v power supply 4 in composite y input signal is clamped input 5 gnd ground 6 ps output is muted as this pin is set to low absolute maximum ratings ta=25 parameter symbol rating unit supply voltage vcc 7 v operating ambient temperature ta -25~+75 v storage temperature ts -55~+125 note: stress above those listed under ?absolute max imum rating? may cause device permanent damage. this stress-rating only factor and functional opera tion of the device at these or any other conditions above those indicated in the operational section of this specification is not implied. exposure to absolute maximum rating conditions for an extending period of time m ay affect the reliability of the device. electrical characteristics ta = 25c, v cc = 3v symbol parameter conditions limits min typ max unit icc1 supply current no input signal 15 20 ma
agamem microelectronics inc. AA8630 preliminary video amplifier ? copyright agamem microelectronics inc. www.agamem.com.tw 2008/10/8 agamem microelectronics incoperation reserves the r ight to make changes without further notice to any products herein to improve reliabilit y, function or design. agamem does not assume any liability arising out of the application or use of any products or circuit desribed herein; neither does it convey any license under it s patent rights, nor the rights of others. 3 limits symbol parameter conditions min typ max unit icc2 supply current (at power save mode) no input signal, ps : on 1 ua gv voltage gain input signal freq = 4.43mhz, 1vp-p, measure vo1 -0.3 db gf frequency characteristic input signal freq = 7mhz/1mhz, 1vp-p, measure vo1 -0.5 -0.5 0.5 db clamp voltage 1.3 v vmh ps high level 2.2 vcc v vml ps low level gnd 0.8 v output dc level 1.2 v im muted current mute = ?l? 1 ua gsag sag-terminal gain 48 db dg differential gain vin = 1vp-p, refer staircase signal 1 2 % dp differential phase vin = 1vp-p, refer staircase signal 1 2.5 deg power saving mode function ps power saving l operation h power saving open
agamem microelectronics inc. AA8630 preliminary video amplifier ? copyright agamem microelectronics inc. www.agamem.com.tw 2008/10/8 agamem microelectronics incoperation reserves the r ight to make changes without further notice to any products herein to improve reliabilit y, function or design. agamem does not assume any liability arising out of the application or use of any products or circuit desribed herein; neither does it convey any license under it s patent rights, nor the rights of others. 4 application circuit 1 ? ac-couple output 1 2 3 6 5 4 sag out vcc in gnd ps AA8630 vcc 100uf 22uf vo2 vin sw1 vo1 1uf vcc 0.1uf 47uf 75 $ 75$
agamem microelectronics inc. AA8630 preliminary video amplifier ? copyright agamem microelectronics inc. www.agamem.com.tw 2008/10/8 agamem microelectronics incoperation reserves the r ight to make changes without further notice to any products herein to improve reliabilit y, function or design. agamem does not assume any liability arising out of the application or use of any products or circuit desribed herein; neither does it convey any license under it s patent rights, nor the rights of others. 5 application circuit 2 ? dc-couple output ordering information order no. package packing one reel q?ty mark chart AA8630a sot26l tape & reel 3,000ea 8630 xxxa
agamem microelectronics inc. AA8630 preliminary video amplifier ? copyright agamem microelectronics inc. www.agamem.com.tw 2008/10/8 agamem microelectronics incoperation reserves the r ight to make changes without further notice to any products herein to improve reliabilit y, function or design. agamem does not assume any liability arising out of the application or use of any products or circuit desribed herein; neither does it convey any license under it s patent rights, nor the rights of others. 6 package dimensions sot 26l symbols dimensions in millimeters min nom max a 1.00 1.10 1.30 a1 0.00 --- 0.10 a2 0.70 0.80 0.90 b 0.35 0.40 0.50 c 0.10 0.15 0.25 d 2.70 2.90 3.10 e 1.40 1.60 1.80 e --- 1.90(typ) --- h 2.60 2.80 3.00 l 0.37 --- --- 1 1 5 9 e1 --- 0.95(typ) --- notes 1. package body sizes exclude mold flah protrusions or gate burrs 2. tolerance 0.1000mm(4mil) unless otherwise speci fied 3. coplanarit : 0.1000mm 4. dimensionl is measured in gage plane
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