AAT7204 AAT | Alldatasheet
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Advanced Analog Technology, Inc. – 台灣類比科技股份有限公司 – – Advanced Analog Technology, Inc. – Page 1 of 12 V 0.1 AAT7204 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
(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. – 台灣類比科技股份有限公司 – – Advanced Analog Technology, Inc. – Page 2 of 12 V 0.1 AAT7204 PIN DESCRIPTION PIN NO. NAME I/O
DESCRIPTION
V I Power Supply O Buffer Channel 1 Output O Buffer Channel 2 Output O Buffer Channel 3 Output O Buffer Channel 4 Output O Buffer Channel 5 Output O Buffer Channel 6 Output NC com O O Com Buffer Output GND I Ground GND I Ground com I I Com Buffer Input NC I Buffer Channel 6 Input I Buffer Channel 5 Input I Buffer Channel 4 Input I Buffer Channel 3 Input I Buffer Channel 2 Input I Buffer Channel 1 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 12 V 0.1 AAT7204 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 for 10 Seconds) --- 260 oC Note 1: Values beyond absolute maximum ratings may cause permanent damage to the device.
Advanced Analog Technology, Inc. – 台灣類比科技股份有限公司 – – Advanced Analog Technology, Inc. – Page 4 of 12 V 0.1 AAT7204 ELECTRICAL CHARACTTERISTICS (VDD=10V, TC=25oC 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 dB Supply Current SI 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 mV Input Bias Current B I I V = DD V /2, O V = DD V nA
Advanced Analog Technology, Inc. – 台灣類比科技股份有限公司 – – Advanced Analog Technology, Inc. – Page 5 of 12 V 0.1 AAT7204 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 = mA (Buffer 1, 6) I V =10V 9.85 9.92 V Output Swing High OH V L I = 10 mA (Buffer 2, 3, 4, 5) I V =9V 8.95 8.98 V OL V L I =10mA, I V =5V 5.02 5.04 V Output Swing (Buffer 2, 3, 4, 5) OH V L I = 10 mA, I V =5V 4.96 4.98 V OL V L I =50mA, I V =5V 5.03 5.05 V Output Swing (COM) OH V IL= mA, I V =5V 4.95 4.97 V (Buffer 2~5 ) mA Short Circuit Current ISC (Com Buffer, Buffer1, 6) 180 mA AC Characteristics Parameter Test Conditions Min Typ Max Units Slew Rate (Note 2) SR I V =2V to 8V, 20% to 80% V/ s µ Settling Time st I V =4.5V to 5.5V 0.1% I V =5.5V to 4.5V 0.1% s µ Note 2: Slew rate is measured on rising and falling edges.
Advanced Analog Technology, Inc. – 台灣類比科技股份有限公司 – – Advanced Analog Technology, Inc. – Page 6 of 12 V 0.1 AAT7204 BLOCK DIAGRAM
Advanced Analog Technology, Inc. – 台灣類比科技股份有限公司 – – Advanced Analog Technology, Inc. – Page 7 of 12 V 0.1 AAT7204 APPLICATION CIRCUIT Ω Ω Ω Ω Ω Ω Ω F F F F F F F
Advanced Analog Technology, Inc. – 台灣類比科技股份有限公司 – – Advanced Analog Technology, Inc. – Page 8 of 12 V 0.1 AAT7204 PACKAGE DIMENSION TSSOP Power PAD-20
Advanced Analog Technology, Inc. – 台灣類比科技股份有限公司 – – Advanced Analog Technology, Inc. – Page 9 of 12 V 0.1 AAT7204 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 0.05 --- 0.15 0.002 --- 0.006 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 --- 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 --- 1.00 --- --- 0.039 --- y o --- o --- θ --- --- 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 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 MO-153
Advanced Analog Technology, Inc. – 台灣類比科技股份有限公司 – – Advanced Analog Technology, Inc. – Page 10 of 12 V 0.1 AAT7204 PACKAGE DIMENSION SOP20
Advanced Analog Technology, Inc. – 台灣類比科技股份有限公司 – – Advanced Analog Technology, Inc. – Page 11 of 12 V 0.1 AAT7204 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 0.10 --- 0.30 0.004 --- 0.012 --- 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 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 θ o --- o --- 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. – 台灣類比科技股份有限公司 – – Advanced Analog Technology, Inc. – Page 12 of 12 V 0.1 AAT7204