AAT7200 AAT | Alldatasheet
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Technical content
Features
z 14-Channels with Output Current: +30mA (MAX) z One channel com V with Output Current: +100mA (MAX) z Unity Gain Buffer Capable of Driving Large Capacitive Loads z Input Range Adjusted to Match TFT LCD Requirements z DD V Specified for 6.5V to 16V z TQFP-48 Package General Description Consisted of 14+1-channel buffers, the AAT7200 is designed to increase the driving capability for the needs of the thin film transistor liquid crystal display (TFT LCD). This device includes a com V buffer circuits, four rail to rail buffer amplifiers circuits, and 10 buffer amplifiers circuits. Each buffer is capable of driving heavy load and offering fast current loading ( com V : 100mA, the others: 30mA). Pin Configuration TOP VIEW TQFP-48
Advanced Analog Technology, Inc. – 台灣類比科技股份有限公司 – – Advanced Analog Technology, Inc. – Page 2 of 16 V 1.0 AAT7200/A Pin Description Pin No. Name I/O
Description
O Buffer Channel 13 Output O12 O Buffer Channel 12 Output O11 O Buffer Channel 11 Output O10 O Buffer Channel 10 Output O Buffer Channel 9 Output O Buffer Channel 8 Output GND I Ground DD V I Power Supply O Buffer Channel 7 Output O Buffer Channel 6 Output O Buffer Channel 5 Output O Buffer Channel 4 Output O Buffer Channel 3 Output NC DD V I Power Supply NC NC O Buffer Channel 2 Output GND I Ground O Buffer Channel 1 Output GND I Ground DD V I Power Supply I Buffer Channel 1 Input I Buffer Channel 2 Input I Buffer Channel 3 Input I Buffer Channel 4 Input I Buffer Channel 5 Input I Buffer Channel 6 Input I Buffer Channel 7 Input DD V I Power Supply
Advanced Analog Technology, Inc. – 台灣類比科技股份有限公司 – – Advanced Analog Technology, Inc. – Page 3 of 16 V 1.0 AAT7200/A Pin Description (Cont.) Pin No. Name I/O I Ground I Buffer Channel 8 Input I Buffer Channel 9 Input I10 I Buffer Channel 10 Input I11 I Buffer Channel 11 Input I12 I Buffer Channel 12 Input I13 I Buffer Channel 13 Input I14 I Buffer Channel 14 Input com I I Com Buffer Positive Input 40* NC (For AAT7200 Only) 40* com I Com Buffer Negative Input (For AAT7200A Only) NC NC DD V I Power Supply GND I Ground DD V I Power Supply GND I Ground com O O Com Buffer Output O14 O Buffer Channel 14 Output
Advanced Analog Technology, Inc. – 台灣類比科技股份有限公司 – – Advanced Analog Technology, Inc. – Page 4 of 16 V 1.0 AAT7200/A Absolute Maximum Ratings CHARACTERISTICS SYMBOL VALUE UNIT Supply Voltage DD V +18 V Input Voltage I V 5.0 to 5.0 VDD + V Output Voltage O V 5.0 to 5.0 VDD + V Output Loading Current for Gamma , Rail-to-Rail Buffer mA Output Loading Current for Com Buffer L I 100 mA Maximum Junction Temperature J T +125 oC Operating Temperature C T to +85 oC Storage Temperature storage T to +125 oC Lead Temperature (Soldering for10 seconds) --- 260 oC Note 1: Operating device at values beyond absolute maximum ratings may cause permanent damage.
Advanced Analog Technology, Inc. – 台灣類比科技股份有限公司 – – Advanced Analog Technology, Inc. – Page 5 of 16 V 1.0 AAT7200/A Electrical Characteristics ( DD V =10V, C T =25oC unless otherwise specified) Power Supply Performance Parameter Test Conditions Min Typ Max Units Power Supply Rejection Ratio PSRR VDD from 6.5V to 16.0V dB Supply Current SI mA Input Characteristics Parameter Test Conditions Min Typ Max Units Input Offset Voltage OS V I V = DD V /2 , O V = DD V mV Input Bias Current B I I V = DD V /2 , O V = DD V nA AC Characteristics Parameter Test Conditions Min Typ Max Units Slew Rate SR I V =2V to 8V, 20% to 80% s V µ Settling Time st I V =4.5V to 5.5V 0.1% I V =5.5V to 4.5V 0.1% s µ
Advanced Analog Technology, Inc. – 台灣類比科技股份有限公司 – – Advanced Analog Technology, Inc. – Page 6 of 16 V 1.0 AAT7200/A Electrical Characteristics ( DD V =10V, C T =25oC unless otherwise specified) (Cont.) Output Characteristics Parameter Test Conditions Min Typ Max Un L I =5mA (Buffer 1, 2, 13, 14) I V =0V 0.08 0.15 Output Swing Low OL V L I =10mA (Buffer 3, 4,…, 11, 12) I V =1V 1.02 1.05 V L I = mA (Buffer 1, 2, 13, 14) I V =10V 9.85 9.92 Output Swing High OH V L I = mA (Buffer 3, 4,…, 11, 12) I V =9V 8.95 8.98 V OL V L I =10mA, I V =5V 5.02 5.04 Output Swing (Buffer 3, 4,…, 11, 12) OH V L I = mA I V =5V 4.96 4.98 V OL V L I =50mA I V =5V 5.03 5.05 Output Swing (COM) OH V L I = mA I V =5V 4.95 4.97 V (Buffer 1~14 ) mA Short Circuit Current SC I (Com Buffer), Icom- short to com O for AAT7200A 180 mA
Advanced Analog Technology, Inc. – 台灣類比科技股份有限公司 – – Advanced Analog Technology, Inc. – Page 7 of 16 V 1.0 AAT7200/A Block Diagram AAT7200 I10 I11 I12 O10 O11 O12 O13 NC NC NC O14 Ocom GND V DD NC NC Icom I14 I13 COM V DD V DD V DD V DD V DD GND GND GND GND GND NC
Advanced Analog Technology, Inc. – 台灣類比科技股份有限公司 – – Advanced Analog Technology, Inc. – Page 8 of 16 V 1.0 AAT7200/A Block Diagram AAT7200A I10 I11 I12 O10 O11 O12 O13 NC NC NC O14 Ocom GND V DD NC NC Icom- Icom I14 I13 COM V DD V DD V DD V DD V DD GND GND GND GND GND
Advanced Analog Technology, Inc. – 台灣類比科技股份有限公司 – – Advanced Analog Technology, Inc. – Page 9 of 16 V 1.0 AAT7200/A Application Circuit AAT7200 OutC Ocom Icom InC Out14 O14 I14 In14 Out13 O13 I13 In13 Out2 In2 Out1 In1
Advanced Analog Technology, Inc. – 台灣類比科技股份有限公司 – – Advanced Analog Technology, Inc. – Page 10 of 16 V 1.0 AAT7200/A Application Circuit AAT7200A Out14 O14 I14 In14 Out13 O13 I13 In13 Out2 In2 Out1 In1 Ocom Icom InC Icom- OutC
Advanced Analog Technology, Inc. – 台灣類比科技股份有限公司 – – Advanced Analog Technology, Inc. – Page 11 of 16 V 1.0 AAT7200/A Package Dimension TQFP48
Advanced Analog Technology, Inc. – 台灣類比科技股份有限公司 – – Advanced Analog Technology, Inc. – Page 12 of 16 V 1.0 AAT7200/A Package Dimension (Cont.) TQFP48 NOTE: 1. CONTROLLING DIMENSION: MILLIMETER 2. LEAD FRAME MATERIAL: COPPER C7025 3. PACKAGE DIMENSION EXCLUSIVE MOLDING FLASH ALLOWABLE PROTRUSION IS 0.25 MILLIMETERS PER SIDE. 4. DIMENSION b DOES NOT INCLUDE DAMBER PROTRUSION. ALLOWABLE DAMBER PROTRUSION SHALL NOT CAUSE THE LEAD WIDTH TO EXCEED THE MAXIMUM b DIMENSION BY MORE THAN 0.08 MILLIMETERS. 5. BOTTOM E-PIN INDENT ARE MARKED AS BELOW 6. ALL EDGE CORNERS HAVE TO BE R 0.20 MAX. 7. JEDEC NUMBER: MS-026
Advanced Analog Technology, Inc. – 台灣類比科技股份有限公司 – – Advanced Analog Technology, Inc. – Page 13 of 16 V 1.0 AAT7200/A Package Dimension (Cont.) TQFP48 DIMENSIONS IN MILLIMETERS SYMBOL MIN TYP MAX A 1.20 0.05 0.15 0.95 1.00 1.05 b 0.17 0.22 0.27 C 0.09 0.20 E 9.00 7.00 D 9.00 7.00 e 0.50 L 0.45 0.60 0.75 1.00 θ C C 5.3 o C 0.7 o y 0.0 0.08
Advanced Analog Technology, Inc. – 台灣類比科技股份有限公司 – – Advanced Analog Technology, Inc. – Page 14 of 16 V 1.0 AAT7200/A Tape and Reel
Advanced Analog Technology, Inc. – 台灣類比科技股份有限公司 – – Advanced Analog Technology, Inc. – Page 15 of 16 V 1.0 AAT7200/A Tape and Reel (Cont.)
Advanced Analog Technology, Inc. – 台灣類比科技股份有限公司 – – Advanced Analog Technology, Inc. – Page 16 of 16 V 1.0 AAT7200/A Tape and Reel (Cont.) NOTE: 1. 10 SPROCKET HOLE PITCH CUMULATIVE TOLERANCE .02 2. CAMBER NOT TO EXCEED 1 MILLIMETER IN 100 MILLIMETERS 3. MATERIAL: PS+C 4. Ao AND Bo MEASURED ON A PLANE 0.3 MILLIMETERS ABOVE THE BOTTOM OF THE POCKET 5. Ko MEASURED FROM A PLANE ON THE INSIDE BOTTOM OF THE POCKET TO THE TOP SURFACE OF THE CARRIER 6. POCKET POSITION RELATIVE TO SPROCKET HOLE MEASURED AS TRUE POSITION OF POCKET, NOT POCKET HOLE.