Details subject change without notice 14+1-Channel Buffer Fe

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Details subject change without notice 14+1-Channel Buffer Fe

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AAT7200/A
Details subject change without notice
14+1-Channel Buffer
Features
14-Channels with Output Current: +30mA (MAX) channel Vcom with Output Current: +100mA (MAX) Unity Gain Buffer Capable Driving Large Capacitive Loads Input Range Adjusted Match Requirements
Specified
General Description
Consisted 14+1-channel buffers, AAT7200 designed increase driving capability needs thin film transistor liquid crystal display (TFT LCD). This device includes Vcom buffer circuits, four rail rail buffer amplifiers circuits, buffer amplifiers circuits. Each buffer capable driving heavy load offering fast current loading Vcom 100mA, others: 30mA).
6.5V
TQFP-48 Package
Configuration
VIEW
TQFP-48
Advanced Analog Technology, Inc.
Page
AAT7200/A
Description
Name Description Buffer Channel Output Buffer Channel Output Buffer Channel Output Buffer Channel Output Buffer Channel Output Buffer Channel Output Ground Power Supply Buffer Channel Output Buffer Channel Output Buffer Channel Output Buffer Channel Output Buffer Channel Output Power Supply Buffer Channel Output Ground Buffer Channel Output Ground Power Supply Buffer Channel Input Buffer Channel Input Buffer Channel Input Buffer Channel Input Buffer Channel Input Buffer Channel Input Buffer Channel Input Power Supply
Advanced Analog Technology, Inc.
Page
AAT7200/A
Description (Cont.)
Name Description Ground Buffer Channel Input Buffer Channel Input Buffer Channel Input Buffer Channel Input Buffer Channel Input Buffer Channel Input Buffer Channel Input Buffer Positive Input (For AAT7200 Only) Buffer Negative Input (For AAT7200A Only) Power Supply Ground Power Supply Ground Buffer Output Buffer Channel Output
Advanced Analog Technology, Inc.
Page
AAT7200/A
Absolute Maximum Ratings
CHARACTERISTICS Supply Voltage Input Voltage SYMBOL
VALUE
UNIT
-0.5
Output Voltage
-0.5
Output Loading Current Gamma Rail-to-Rail Buffer Output Loading Current Buffer Maximum Junction Temperature Power Dissipation, Power Dissipation, Package Thermal Resistance Package Thermal Resistance Operating Temperature Storage Temperature Lead Temperature (Soldering for10 seconds)
Tstorage
+150 2.72 1.74
+125
Note Operating device values beyond absolute maximum ratings cause permanent damage.
Advanced Analog Technology, Inc.
Page
AAT7200/A
Electrical Characteristics =10V, =25oC unless otherwise specified)
Power Supply Performance Parameter Test Conditions Units
Power Supply Rejection PSRR from 6.5V 17.0V Ratio Supply Current
Input Characteristics Parameter Test Conditions Units
Input Offset Voltage
Input Bias Current
Characteristics Parameter Test Conditions Units
=4.5V 5.5V 0.1% =5.5V 4.5V 0.1%
Slew Rate Settling Time
Advanced Analog Technology, Inc.
Page
AAT7200/A
Electrical Characteristics =10V, =25oC unless otherwise specified) (Cont.)
Output Characteristics Parameter Test Conditions
=5mA (Buffer =10mA (Buffer 4,., (Buffer =10V (Buffer 4,., =10mA, =50mA
9.85 8.95 4.96 4.95
0.08 1.02 9.92 8.98 5.02 4.98 5.03 4.97
0.15 1.05 5.04 5.05
Output Swing
Output Swing High
Output Swing (Buffer 4,.,
Output Swing (COM)
(Buffer 1~14 Short Circuit Current (Com Buffer), Icom- short AAT7200A
Advanced Analog Technology, Inc.
Page
AAT7200/A
Block Diagram
AAT7200
Ocom
Icom
Advanced Analog Technology, Inc.
Page
AAT7200/A
Block Diagram
AAT7200A
Ocom
Icom40
Icom
Advanced Analog Technology, Inc.
Page
AAT7200/A
Application Circuit
AAT7200
Out1
Out2
Out13 In13
Out14 In14
OutC Icom Ocom
Advanced Analog Technology, Inc.
Page
AAT7200/A
Application Circuit
AAT7200A
Out1
Out2
In13
Out13
Out14 In14
Icom OutC IcomOcom
Advanced Analog Technology, Inc.
Page
AAT7200/A
Package Dimension
TQFP48
Symbol
Dimensions Millimeters -1.20 0.05 -0.15 0.95 1.00 1.05 0.17 0.22 0.27 0.12 -0.20 8.70 9.00 9.30 6.80 7.00 7.20 8.70 9.00 9.30 6.80 7.00 7.20 -0.50 -0.45 0.60 0.75 -1.00 3.5° 0.00 -0.080
Advanced Analog Technology, Inc.
Page

Details subject change without notice 14+1-Channel Buffer Fe

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