AD8221ARZ Analog Devices Inc, AD8221ARZ Datasheet - Page 2

• Manufacturer Part Number: AD8221ARZ
• Description: IC AMP INST PREC LN 18MA 8SOIC
• Manufacturer: Analog Devices Inc
• Type: Instrumentation Ampr

Specifications of AD8221ARZ

• Design Resources: Low Cost, High Voltage, Programmable Gain Instrumentation Amplifier Using AD5292 and AD8221 (CN0114) Low Cost Programmable Gain Instrumentation Amplifier Circuit Using ADG1611 and AD620 (CN0146)
• Amplifier Type: Instrumentation
• Number Of Circuits: 1
• Slew Rate: 2 V/µs
• -3db Bandwidth: 825kHz
• Current - Input Bias: 500pA
• Voltage - Input Offset: 60µV
• Current - Supply: 900µA
• Current - Output / Channel: 18mA
• Voltage - Supply, Single/dual (±): 4.6 V ~ 36 V, ±2.3 V ~ 18 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• Number Of Channels: 1
• Number Of Elements: 1
• Power Supply Requirement: Dual
• Common Mode Rejection Ratio: 130dB
• Voltage Gain Db: 60dB
• Input Resistance: 100000@±15VMohm
• Input Offset Voltage: 0.06@±15VmV
• Input Bias Current: 0.0015@±15VnA
• Single Supply Voltage (typ): Not RequiredV
• Power Supply Rejection Ratio: 130dB
• Power Dissipation: 200mW
• Rail/rail I/o Type: No
• Single Supply Voltage (min): Not RequiredV
• Single Supply Voltage (max): Not RequiredV
• Dual Supply Voltage (min): ±2.3V
• Dual Supply Voltage (max): ±18V
• Operating Temp Range: -40C to 125C
• Operating Temperature Classification: Automotive
• Mounting: Surface Mount
• Pin Count: 8
• Package Type: SOIC N
• No. Of Amplifiers: 1
• Gain Db Min: 1dB
• Bandwidth: 825kHz
• Amplifier Output: Single Ended
• Cmrr: 130dB
• Supply Voltage Range: ± 2.3V To ± 18V
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Output Type: -
• Gain Bandwidth Product: -
• Lead Free Status / RoHS Status: Compliant, Lead free / RoHS Compliant

AD8221
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications ....................................................................................... 1
General Description ......................................................................... 1
Connection Diagram ....................................................................... 1
Revision History ............................................................................... 2
Specifications ..................................................................................... 3
Absolute Maximum Ratings ............................................................ 8
Pin Configuration and Function Descriptions ............................. 9
Typical Performance Characteristics ........................................... 10
Theory of Operation ...................................................................... 17
REVISION HISTORY
3/11—Rev. B to Rev. C
Added Pin Configuration and Function Descriptions Section .. 9
Added Die Information Section ................................................... 22
Updated Outline Dimensions ....................................................... 23
Changes to Ordering Guide .......................................................... 24
9/07—Rev. A to Rev. B
Changes to Features .......................................................................... 1
Changes to Table 1 Layout ............................................................... 3
Changes to Table 2 Layout ............................................................... 5
Changes to Figure 15 ...................................................................... 11
Changes to Figures 32 .................................................................... 13
Changes to Figure 33, Figure 34, and Figure 35 ......................... 14
Updated Outline Dimensions ....................................................... 21
Changes to Ordering Guide .......................................................... 22
11/03—Rev. 0 to Rev. A
Changes to Features .......................................................................... 1
Changes to Specifications Section .................................................. 4
Changes to Theory of Operation Section .................................... 13
Changes to Gain Selection Section............................................... 14
10/03—Revision 0: Initial Version
Thermal Characteristics .............................................................. 8
ESD Caution .................................................................................. 8
Gain Selection ............................................................................. 18
Rev. C | Page 2 of 24
Die Information .............................................................................. 22
Outline Dimensions ....................................................................... 23
Layout .......................................................................................... 18
Reference Terminal .................................................................... 19
Power Supply Regulation and Bypassing ................................ 19
Input Bias Current Return Path ............................................... 19
Input Protection ......................................................................... 19
RF Interference ........................................................................... 20
Precision Strain Gage ................................................................. 20
Conditioning ±10 V Signals for a +5 V Differential Input
ADC ............................................................................................. 20
AC-Coupled Instrumentation Amplifier ................................ 21
Ordering Guide .......................................................................... 24