Datasheet

ADA4891-1/ADA4891-2/ADA4891-3/ADA4891-4 Data Sheet
Rev. E | Page 2 of 24
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications ....................................................................................... 1
General Description ......................................................................... 1
Connection Diagrams ...................................................................... 1
Revision History ............................................................................... 2
Specifications ..................................................................................... 3
5 V Operation ............................................................................... 3
3 V Operation ............................................................................... 4
Absolute Maximum Ratings ............................................................ 6
Maximum Power Dissipation ..................................................... 6
ESD Caution .................................................................................. 6
Typical Performance Characteristics ............................................. 7
Applications Information .............................................................. 15
Using the ADA4891 ................................................................... 15
Wideband, Noninverting Gain Operation .............................. 15
Wideband, Inverting Gain Operation ..................................... 15
Recommended Values ................................................................ 15
Effect of R
F
on 0.1 dB Gain Flatness ........................................ 16
Driving Capacitive Loads .......................................................... 17
Terminating Unused Amplifiers .............................................. 18
Disable Feature (ADA4891-3 Only) ........................................ 18
Single-Supply Operation ........................................................... 18
Video Reconstruction Filter ...................................................... 19
Multiplexer .................................................................................. 19
Layout, Grounding, and Bypassing .............................................. 20
Power Supply Bypassing ............................................................ 20
Grounding ................................................................................... 20
Input and Output Capacitance ................................................. 20
Input-to-Output Coupling ........................................................ 20
Leakage Currents ........................................................................ 20
Outline Dimensions ....................................................................... 21
Ordering Guide .......................................................................... 23
Automotive Products ................................................................. 23
REVISION HISTORY
/13—Rev. D to Rev. E
C
hange to Features Section ............................................................. 1
Changes to DC Performance Parameter, Table 1 ......................... 3
Changes to DC Performance Parameter, Table 2 ......................... 4
Changes to Ordering Guide .......................................................... 23
Changes to Automotive Products Section ................................... 23
3/12—Rev. C to Rev. D
Added ADA4891-1W and ADA4891-2W ...................... Universal
Changes to Features Section and Applications Section ............... 1
Changes to Input Offset Voltage, Input Bias Current, and Open-
Loop Gain Parameters, Table 1 ....................................................... 4
Changes to Input Offset Voltage, Input Bias Current, and Open-
Loop Gain Parameters, Table 2 ....................................................... 5
Changes to Ordering Guide .......................................................... 23
Added Automotive Products Section........................................... 23
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,
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—R
evision 0: Initial Version