AD8221BR Analog Devices Inc, AD8221BR Datasheet - Page 9
![IC AMP INST PREC LN 18MA 8SOIC](/photos/5/66/56684/505-8-soic_sml.jpg)
AD8221BR
Manufacturer Part Number
AD8221BR
Description
IC AMP INST PREC LN 18MA 8SOIC
Manufacturer
Analog Devices Inc
Type
Instrumentation Ampr
Specifications of AD8221BR
Rohs Status
RoHS non-compliant
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
200pA
Voltage - Input Offset
25µV
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
140dB
Voltage Gain Db
60dB
Input Resistance
100000@±15VMohm
Input Offset Voltage
0.025@±15VmV
Input Bias Current
0.0004@±15VnA
Single Supply Voltage (typ)
Not RequiredV
Power Supply Rejection Ratio
140dB
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
140dB
Supply Voltage Range
± 2.3V To ± 18V
Rohs Compliant
No
Output Type
-
Gain Bandwidth Product
-
Lead Free Status / RoHS Status
Not Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
AD8221BR
Manufacturer:
ADI/亚德诺
Quantity:
20 000
Company:
Part Number:
AD8221BRZ
Manufacturer:
AD
Quantity:
21 880
Part Number:
AD8221BRZ
Manufacturer:
ADI/亚德诺
Quantity:
20 000
Company:
Part Number:
AD8221BRZ-R7
Manufacturer:
AD
Quantity:
1 149
PIN CONFIGURATION AND FUNCTION DESCRIPTIONS
Table 5. Pin Function Descriptions
Pin No.
1
2
3
4
5
6
7
8
Mnemonic
−IN
R
R
+IN
−V
REF
V
+V
G
G
OUT
S
S
Description
Negative Input Terminal.
Gain Setting Terminal. Place resistor across the R
Gain Setting Terminal. Place resistor across the R
Positive Input Terminal.
Negative Power Supply Terminal.
Reference Voltage Terminal. Drive this terminal with a low impedance voltage source to level-shift the output.
Output Terminal.
Positive Power Supply Terminal.
–IN
+IN
R
R
G
G
Figure 3. Pin Configuration
1
2
3
4
Rev. C | Page 9 of 24
(Not to Scale)
AD8221
TOP VIEW
8
7
6
5
G
G
+V
V
REF
–V
pins to set the gain. G = 1 + (49.4 kΩ/R
pins to set the gain. G = 1 + (49.4 kΩ/R
OUT
S
S
G
G
).
).
AD8221