AD8646 Analog Devices, AD8646 Datasheet - Page 2

• Manufacturer Part Number: AD8646
• Description: 24 MHz Rail-to-Rail Dual Amplifier
• Manufacturer: Analog Devices

Specifications of AD8646

• -3db Bandwidth: 24MHz
• Slew Rate: 11V/µs
• Vos: 600µV
• Ib: 0.3pA
• # Opamps Per Pkg: 2
• Input Noise (nv/rthz): 6nV/rtHz
• Vcc-vee: 2.7V to 5.5V
• Isy Per Amplifier: 2mA
• Packages: SOIC,SOP

AD8646/AD8647/AD8648
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications ....................................................................................... 1
Pin Configurations ........................................................................... 1
General Description ......................................................................... 1
Revision History ............................................................................... 2
Specifications ..................................................................................... 3
Absolute Maximum Ratings ............................................................ 6
REVISION HISTORY
4/10—Rev. C to Rev. D
Changes to Features Section and General Description Section . 1
Updated Outline Dimensions ....................................................... 16
Changes to Ordering Guide Section ............................................ 18
Revision History: AD8646/AD8647/AD8648
2/09—Rev. B to Rev. C
Change to Supply Current Shutdown Mode (AD8647 Only)
Parameter, Table 1 ............................................................................. 3
Change to Supply Current Shutdown Mode (AD8647 Only)
Parameter, Table 2 ............................................................................. 5
Added Figure 50; Renumbered Sequentially .............................. 15
Updated Outline Dimensions ....................................................... 16
Changes to Ordering Guide .......................................................... 18
10/07—Revision B: Initial Combined Version
Revision History: AD8646
10/07—Rev. 0 to Rev. B
Combined with AD8648 .................................................... Universal
Added AD8647 ................................................................... Universal
Deleted Figure 4 and Figure 7 ......................................................... 7
Deleted Figure 33 ............................................................................ 11
8/07—Revision 0: Initial Version
Thermal Resistance ...................................................................... 6
Rev. D | Page 2 of 20
Typical Performance Characteristics ..............................................7
Theory of Operation ...................................................................... 15
Outline Dimensions ....................................................................... 16
Revision History: AD8648
10/07—Rev. A to Rev. B
Combined with AD8646 ................................................... Universal
Added AD8647 ................................................................... Universal
Deleted Figure 7 ................................................................................. 6
Deleted Figure 11 ............................................................................... 7
Deleted Figure 16 and Figure 17 ..................................................... 8
Deleted Figure 24 ............................................................................... 9
Deleted Figure 27, Figure 28, Figure 31, and Figure 32 ............ 10
6/07—Rev. 0 to Rev. A
Changes to General Description ..................................................... 1
Updated Outline Dimensions ....................................................... 12
Changes to Ordering Guide .......................................................... 12
1/06—Revision 0: Initial Version
ESD Caution...................................................................................6
Power-Down Operation ............................................................ 15
Multiplexing Operation ............................................................. 15
Ordering Guide .......................................................................... 18