AD8651 Analog Devices, AD8651 Datasheet - Page 2

• Manufacturer Part Number: AD8651
• Description: 50 MHz, Precision, Low Distortion, Low Noise CMOS Amplifiers
• Manufacturer: Analog Devices

Specifications of AD8651

• -3db Bandwidth: 50MHz
• Slew Rate: 41V/µs
• Vos: 100µV
• Ib: 1pA
• # Opamps Per Pkg: 1
• Input Noise (nv/rthz): 4.5nV/rtHz
• Vcc-vee: 2.7V to 5.5V
• Isy Per Amplifier: 9mA
• Packages: SOIC,SOP

AD8651/AD8652
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications....................................................................................... 1
Pin Configurations ........................................................................... 1
General Description ......................................................................... 1
Specifications..................................................................................... 3
Absolute Maximum Ratings............................................................ 5
Typical Performance Characteristics ............................................. 6
Applications..................................................................................... 14
REVISION HISTORY
8/06—Rev. B. to Rev. C
Changes to Figure 1 to Figure 4 ...................................................... 1
Changes to Figure 7 and Figure 9................................................... 6
Changes to Figure 23........................................................................ 9
Changes to Figure 53...................................................................... 14
Updated Outline Dimensions ....................................................... 18
Changes to Ordering Guide .......................................................... 19
9/04—Rev. A to Rev. B
Added AD8652 ....................................................................Universal
Change to General Description ....................................................... 1
Changes to Electrical Characteristics ............................................. 3
Changes to Absolute Maximum Ratings ........................................ 5
Change to Figure 23 .......................................................................... 9
Change to Figure 26 .......................................................................... 9
Change to Figure 36 ........................................................................ 11
Change to Figure 42 ........................................................................ 12
Change to Figure 49 ........................................................................ 13
Change to Figure 51 ........................................................................ 13
Inserted Figure 52............................................................................ 13
Change to Theory of Operation section....................................... 14
Electrical Characteristics............................................................. 3
Thermal Resistance ...................................................................... 5
ESD Caution.................................................................................. 5
Theory of Operation .................................................................. 14
Rail-to-Rail Output Stage...................................................... 14
Rail-to-Rail Input Stage ......................................................... 14
Rev. C | Page 2 of 20
Outline Dimensions ....................................................................... 18
Change to Input Protection section .............................................. 15
Changes to Ordering Guide ........................................................... 20
6/04—Rev. 0 to Rev. A
Change to Figure 18 .............................................................................8
Change to Figure 21 .............................................................................9
Change to Figure 29 .............................................................................10
Change to Figure 30 .............................................................................10
Change to Figure 43 .............................................................................12
Change to Figure 44 .............................................................................12
Change to Figure 47 .............................................................................13
Change to Figure 57 .............................................................................17
10/03 Revision 0: Initial Version
Layout, Grounding, and Bypassing Considerations .............. 15
Ordering Guide .......................................................................... 19
Input Protection ..................................................................... 15
Overdrive Recovery ............................................................... 15
Power Supply Bypassing........................................................ 15
Grounding............................................................................... 15
Leakage Currents.................................................................... 15
Input Capacitance .................................................................. 16
Output Capacitance ............................................................... 16
Settling Time........................................................................... 16
THD Readings vs. Common-Mode Voltage ...................... 16
Driving a 16-Bit ADC............................................................ 17