AD8231-EVALZ Analog Devices Inc, AD8231-EVALZ Datasheet - Page 2

• Manufacturer Part Number: AD8231-EVALZ
• Description: BOARD EVAL FOR AD8231
• Manufacturer: Analog Devices Inc

Specifications of AD8231-EVALZ

• Channels Per Ic: 2 - Dual
• Amplifier Type: Instrumentation
• Output Type: Single-Ended
• Slew Rate: 1.1 V/µs
• Current - Output / Channel: 70mA
• Operating Temperature: -40°C ~ 125°C
• Current - Supply (main Ic): 4mA
• Voltage - Supply, Single/dual (±): 3 V ~ 6 V, ±1.5 V ~ 3 V
• Board Type: Fully Populated
• Utilized Ic / Part: AD8231
• Silicon Manufacturer: Analog Devices
• Application Sub Type: Instrumentation Amplifier
• Kit Application Type: Amplifier
• Silicon Core Number: AD8231
• Kit Contents: Board
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• -3db Bandwidth: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

AD8231
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications....................................................................................... 1
Functional Block Diagram .............................................................. 1
General Description ......................................................................... 1
Revision History ............................................................................... 2
Specifications..................................................................................... 3
Absolute Maximum Ratings............................................................ 7
Pin Configuration and Function Descriptions............................. 8
Typical Performance Characteristics ............................................. 9
Theory of Operation ...................................................................... 18
REVISION HISTORY
9/07—Rev. 0to Rev. A
Changes to Features and General Description ............................. 1
Changes to Table 2............................................................................ 3
Changes to Table 3............................................................................ 5
Changes to Typical Performance Characteristics Layout............ 9
Inserted Figure 3 to Figure 8; Renumbered Sequentially............ 9
Inserted Figure 9; Renumbered Sequentially.............................. 10
Inserted Figure 16, and Figure 18 to Figure 20; Renumbered
Sequentially ..................................................................................... 11
Inserted Figure 24; Renumbered Sequentially............................ 12
Deleted Figure 28 and Figure 29; Renumbered Sequentially ... 13
Inserted Figure 33 and Figure 34; Renumbered Sequentially... 14
Inserted Figure 41 to Figure 46; Renumbered Sequentially...... 16
Inserted Figure 48; Renumbered Sequentially............................ 17
Changes to Gain Selection Section and Figure 50 ..................... 18
Added Input Protection Section................................................... 19
Added Reducing Noise Section .................................................... 20
Changes to Multiplexing Section.................................................. 21
Added Using the AD8231 with Bipolar Supplies Section ......... 21
Added Sallen Key Filter Section ................................................... 22
Changes to Ordering Guide .......................................................... 23
Thermal Resistance ...................................................................... 7
Maximum Power Dissipation ..................................................... 7
ESD Caution.................................................................................. 7
Instrumentation Amplifier Performance Curves..................... 9
Operational Amplifier Performance Curves .......................... 15
Performance Curves Valid for Both Amplifiers ..................... 17
Rev. A | Page 2 of 24
Applications Information .............................................................. 21
Outline Dimensions ....................................................................... 23
5/07—Revision 0: Initial Version
Amplifier Architecture .............................................................. 18
Gain Selection............................................................................. 18
Reference Terminal .................................................................... 18
Layout .......................................................................................... 19
Input Bias Current Return Path ............................................... 19
Input Protection ......................................................................... 19
RF Interference ........................................................................... 20
Common-Mode Input Voltage Range ..................................... 20
Reducing Noise........................................................................... 20
Differential Output .................................................................... 21
Multiplexing................................................................................ 21
Using the AD8231 with Bipolar Supplies................................ 21
Sallen Key Filter.......................................................................... 22
Ordering Guide .......................................................................... 23