ADA4891-3 Analog Devices, ADA4891-3 Datasheet - Page 2

• Manufacturer Part Number: ADA4891-3
• Description: Low Cost CMOS, High Speed, Rail-to-Rail Amplifier (Triple)
• Manufacturer: Analog Devices

Specifications of ADA4891-3

• -3db Bandwidth: 220MHz
• Slew Rate: 170V/µs
• Vos: 2.5mV
• Ib: 2pA
• # Opamps Per Pkg: 3
• Input Noise (nv/rthz): 9nV/rtHz
• Vcc-vee: 2.7V to 5.5V
• Isy Per Amplifier: 4.4mA
• Packages: Mini-SO,SOP

ADA4891-1/ADA4891-2/ADA4891-3/ADA4891-4
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications....................................................................................... 1
General Description ......................................................................... 1
Connection Diagrams...................................................................... 1
Revision History ............................................................................... 2
Specifications..................................................................................... 3
Absolute Maximum Ratings............................................................ 6
Typical Performance Characteristics ............................................. 7
Applications Information .............................................................. 15
REVISION HISTORY
9/10—Rev. B to Rev. C
Changes to Figure 23 and Figure 24............................................... 9
7/10—Rev. A to Rev. B
Added ADA4891-3 and ADA4891-4 ...............................Universal
Added 14-Lead SOIC and 14-Lead TSSOP Packages....Universal
Deleted Figure 4; Renumbered Figures Sequentially................... 1
Changes to Features Section and General Description Section . 1
Added Figure 4 and Figure 5........................................................... 1
Changes to Table 1............................................................................ 3
Changes to Table 2............................................................................ 4
Changes to Maximum Power Dissipation Section
and Figure 6....................................................................................... 6
Added Table 4; Renumbered Tables Sequentially ........................ 6
Deleted Figure 11.............................................................................. 6
Changes to Typical Performance Characteristics Section........... 7
Deleted Figure 12.............................................................................. 7
Changes to Wideband, Noninverting Gain Operation Section,
5 V Operation ............................................................................... 3
3 V Operation ............................................................................... 4
Maximum Power Dissipation ..................................................... 6
ESD Caution.................................................................................. 6
Using the ADA4891 ................................................................... 15
Wideband, Noninverting Gain Operation.............................. 15
Wideband, Inverting Gain Operation ..................................... 15
Rev. C | Page 2 of 24
Layout, Grounding, and Bypassing.............................................. 20
Outline Dimensions ....................................................................... 21
Wideband, Inverting Gain Operation Section, and Table 5 ..... 15
Added Table 6 ................................................................................. 16
Changes to Figure 52...................................................................... 16
Added Figure 53 ............................................................................. 16
Changed Layout of Driving Capacitive Loads Section.............. 17
Added Disable Feature (ADA4891-3 Only) Section
and Single-Supply Operation Section.......................................... 18
Added Multiplexer Section ........................................................... 19
Updated Outline Dimensions....................................................... 21
Changes to Ordering Guide .......................................................... 23
6/10—Rev. 0 to Rev. A
Changes to Figure 26.........................................................................9
Changes to Figure 33 and Figure 34............................................. 10
Updated Outline Dimensions....................................................... 18
Changes to Ordering Guide .......................................................... 18
2/10—Revision 0: Initial Version
Recommended Values ............................................................... 15
Effect of R
Driving Capacitive Loads.......................................................... 17
Terminating Unused Amplifiers .............................................. 18
Disable Feature (ADA4891-3 Only) ........................................ 18
Single-Supply Operation ........................................................... 18
Video Reconstruction Filter...................................................... 19
Multiplexer .................................................................................. 19
Power Supply Bypassing ............................................................ 20
Grounding ................................................................................... 20
Input and Output Capacitance ................................................. 20
Input-to-Output Coupling ........................................................ 20
Leakage Currents........................................................................ 20
Ordering Guide .......................................................................... 23
F
on 0.1 dB Gain Flatness ........................................ 16