AD8657 Analog Devices, AD8657 Datasheet - Page 2

• Manufacturer Part Number: AD8657
• Description: Precision, Micropower 18 V CMOS RRIO Op Amp
• Manufacturer: Analog Devices

Specifications of AD8657

• Vcc-vee: 2.7V to 18V
• Isy Per Amplifier: 18µA
• Packages: SOP,CSP
• -3db Bandwidth: 200kHz
• Slew Rate: 0.07V/µs
• Vos: 350µV
• Ib: 5pA
• # Opamps Per Pkg: 2
• Input Noise (nv/rthz): 50nV/rtHz

AD8657
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications ....................................................................................... 1
Pin Configuration ............................................................................. 1
General Description ......................................................................... 1
Revision History ............................................................................... 2
Specifications ..................................................................................... 3
Absolute Maximum Ratings ............................................................ 6
Typical Performance Characteristics ............................................. 7
REVISION HISTORY
3/11—Rev. 0 to Rev. A
Added LFCSP Package Information ........................... Throughout
Added Figure 2, Renumbered Subsequent Figures ................... 1
Changes to Table 2, Introductory Text; Input Characteristics,
Offset Voltage and Common-Mode Rejection Ratio Test
Conditions/Comments; and Dynamic Performance, Phase
Margin Values ................................................................................... 3
Changes to Table 3, Introductory Text; Input Characteristics,
Offset Voltage and Common-Mode Rejection Ratio Test
Conditions/Comments .................................................................... 4
Changes to Table 4, Introductory Text; Input Characteristics,
Offset Voltage and Common-Mode Rejection Ratio Test
Conditions/Comments .................................................................... 5
Changes to Thermal Resistance Section and Table 5 ................... 6
Updated Outline Dimensions ....................................................... 21
Changes to Ordering Guide .......................................................... 21
1/11—Revision 0: Initial Version
Electrical Characteristics—2.7 V Operation ............................ 3
Electrical Characteristics—10 V Operation ............................. 4
Electrical Characteristics—18 V Operation ............................. 5
Thermal Resistance ...................................................................... 6
ESD Caution .................................................................................. 6
Rev. A | Page 2 of 24
Applications Information .............................................................. 17
Outline Dimensions ....................................................................... 21
Input Stage ................................................................................... 17
Output Stage ................................................................................ 17
Rail to Rail ................................................................................... 18
Resistive Load ............................................................................. 18
Comparator Operation .............................................................. 19
EMI Rejection Ratio .................................................................. 20
4 mA to 20 mA Process Control Current Loop
Transmitter .................................................................................. 20
Ordering Guide .......................................................................... 21