ADA4857-2 Analog Devices, ADA4857-2 Datasheet - Page 2

• Manufacturer Part Number: ADA4857-2
• Description: Ultralow Distortion, Low Power, Low Noise, High Speed Op Amp
• Manufacturer: Analog Devices

Specifications of ADA4857-2

• -3db Bandwidth: 750MHz
• Slew Rate: 2.8kV/µs
• Vos: 2mV
• Ib: 2µA
• # Opamps Per Pkg: 2
• Input Noise (nv/rthz): 4.4nV/rtHz
• Vcc-vee: 4.5V to 10.5V
• Isy Per Amplifier: 5.5mA
• Packages: CSP

ADA4857-1/ADA4857-2
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications ....................................................................................... 1
Connection Diagrams ...................................................................... 1
General Description ......................................................................... 1
Revision History ............................................................................... 2
Specifications ..................................................................................... 3
Absolute Maximum Ratings ............................................................ 6
Pin Configurations and Function Descriptions ........................... 7
Typical Performance Characteristics ............................................. 9
REVISION HISTORY
8/11—Rev. A to Rev. B
Changes to Table 1 Conditions ....................................................... 3
Changes to Table 2 Conditions ....................................................... 4
Changes to Typical Performance Characteristics Conditions .... 9
Changes to Figure 18 ...................................................................... 10
Changes to Figure 42 ...................................................................... 15
Changes to Table 9 .......................................................................... 16
Changes to Ordering Guide .......................................................... 20
11/08—Rev. 0 to Rev. A
Changes to Table 5 ............................................................................ 7
Changes to Table 7 ............................................................................ 8
Changes to Figure 32 ...................................................................... 13
Added Figure 44; Renumbered Sequentially .............................. 15
Changes to Layout .......................................................................... 15
Changes to Table 8 .......................................................................... 16
Added Active Low-Pass Filter (LFP) Section .............................. 17
Added Figure 48 and Figure 49; Renumbered Sequentially ..... 17
Changes to Grounding Section ..................................................... 18
Exposed Paddle Notation Added to Outline Dimensions ........ 19
Changes to Ordering Guide .......................................................... 20
5/08—Revision 0: Initial Version
±5 V Supply ................................................................................... 3
+5 V Supply ................................................................................... 4
Thermal Resistance ...................................................................... 6
Maximum Power Dissipation ..................................................... 6
ESD Caution .................................................................................. 6
Rev. B | Page 2 of 20
Test Circuits ..................................................................................... 15
Applications Information .............................................................. 16
Outline Dimensions ....................................................................... 19
Power-Down Operation ............................................................ 16
Capacitive Load Considerations .............................................. 16
Recommended Values for Various Gains ................................ 16
Active Low-Pass Filter (LPF) .................................................... 17
Noise ............................................................................................ 18
Circuit Considerations .............................................................. 18
PCB Layout ................................................................................. 18
Power Supply Bypassing ............................................................ 18
Grounding ................................................................................... 18
Ordering Guide .......................................................................... 20
Data Sheet