AD8221BRZ-R7 Overview
In the package, you will find a 8-SOIC (0.154, 3.90mm Width)-case to contain the op amp ic. The instrumentation amplifier in this picture is of the Instrumentation-type. A Tape & Reel (TR) case is used for delivering the op amp. During the past two weeks, there have been close to 8 terminations. A total of 8 pins are located on this board. This linear amplifier should be powered by an 15V battery. The op amp ic has an array of 8 pins on it. Op amp rates 60μV as input offset voltage. For this electrical component, Surface Mount is the recommended mounting type. According to the manufacturer, this buffer op amp works well at -40°C~85°C , which is a good operating temperature. Using an 1mA supply current, this operational amplifier ics can be operated. You should keep the voltage gain at 60dB for the time being. 1 elements make up the design of this buffer amplifier. The operating supply voltage of the buffer op amp is rated at 36V. The current is quiescent at 900μA. During testing, the instrumentation amplifier resistance should remain within a range of 100GOhm.
AD8221BRZ-R7 Features
8 Pins
supply voltage of 15V
60dB voltage gain
Resistance of 100GOhm

AD8221BRZ-R7 Applications
There are a lot of Analog Devices Inc.
AD8221BRZ-R7 Instrumentational OP Amps applications.

Multiplication circuits
Division circuits
Precision measurement
Power control
Information processing
Weak signal detection
Signal amplification
Signal filtering
Signal operation
Video computer boards

Lifecycle Status	PRODUCTION (Last Updated: 3 weeks ago)
Factory Lead Time	8 Weeks
Contact Plating	Tin
Mounting Type	Surface Mount
Package / Case	8-SOIC (0.154, 3.90mm Width)
Surface Mount	YES
Number of Pins	8
Operating Temperature	-40°C~85°C
Packaging	Tape & Reel (TR)
JESD-609 Code	e3
Pbfree Code	no
Part Status	Active
Moisture Sensitivity Level (MSL)	1 (Unlimited)
Number of Terminations	8
ECCN Code	EAR99
Resistance	100GOhm
Max Power Dissipation	200mW
Terminal Position	DUAL
Terminal Form	GULL WING
Peak Reflow Temperature (Cel)	260
Number of Functions	1
Supply Voltage	15V
Time@Peak Reflow Temperature-Max (s)	30
Base Part Number	AD8221
Pin Count	8
Qualification Status	Not Qualified
Operating Supply Voltage	36V
Number of Elements	1
Operating Supply Current	1mA
Nominal Supply Current	1mA
Power Dissipation	200mW
Quiescent Current	900μA
Slew Rate	2V/μs
Amplifier Type	Instrumentation
Common Mode Rejection Ratio	80 dB
Current - Input Bias	200pA
Voltage - Supply, Single/Dual (±)	4.6V~36V ±2.3V~18V
Output Current per Channel	18mA
Input Offset Voltage (Vos)	60μV
Bandwidth	825 kHz
Neg Supply Voltage-Nom (Vsup)	-15V
Voltage Gain	60dB
Average Bias Current-Max (IIB)	0.0004μA
Power Supply Rejection Ratio (PSRR)	140dB
Voltage - Input Offset	25μV
-3db Bandwidth	0.825MHz
Input Offset Current-Max (IIO)	0.0004μA
Voltage Gain-Nom	10
Length	4.9mm
RoHS Status	ROHS3 Compliant
Lead Free	Contains Lead