AD621AR Analog Devices Inc, AD621AR Datasheet - Page 2

• Manufacturer Part Number: AD621AR
• Description: Instrumentation Amplifier IC
• Manufacturer: Analog Devices Inc

Specifications of AD621AR

• No. Of Amplifiers: 1
• Slew Rate: 1.2V/µs
• Amplifier Case Style: SOIC
• No. Of Pins: 8
• Gain Max, V/v: 1000
• Input Offset Voltage Max: 125V
• Supply Voltage Max: 18V
• Mounting Type: Surface Mount
• Rohs Status: RoHS non-compliant
• Amplifier Type: Instrumentation
• Number Of Circuits: 1
• -3db Bandwidth: 800kHz
• Current - Input Bias: 500pA
• Voltage - Input Offset: 75µV
• Current - Supply: 900µA
• Current - Output / Channel: 18mA
• Voltage - Supply, Single/dual (±): ±2.3 V ~ 18 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 8-SOIC (3.9mm Width)
• Output Type: -
• Gain Bandwidth Product: -

AD621–SPECIFICATIONS
Gain = 10
Model
GAIN
TOTAL VOLTAGE OFFSET
Total NOISE
INPUT CURRENT
INPUT
OUTPUT
DYNAMIC RESPONSE
REFERENCE INPUT
POWER SUPPLY
TEMPERATURE RANGE
NOTES
1
2
3
Specifications subject to change without notice.
See Analog Devices’ military data sheet for 883B tested specifications.
This is defined as the supply range over which PSRR is defined.
Input Voltage Range = CMV + (Gain × V
Gain Error
Nonlinearity,
Gain vs. Temperature
Offset (RTI)
Offset Referred to the
Voltage Noise (RTI)
Current Noise
Input Bias Current
Input Offset Current
Input Impedance
Input Voltage Range
Common-Mode Rejection
Output Swing
Short Current Circuit
Small Signal,
Slew Rate
Settling Time to 0.01%
R
I
Voltage Range
Gain to Output
Operating Range
Quiescent Current
For Specified Performance
IN
IN
V
Over Temperature
Average TC
Input vs. Supply (PSR)
RTI
Over Temperature
Average TC
Over Temperature
Average TC
Differential
Common-Mode
Over Temperature
Over Temperature
Ratio DC to 60 Hz with
1 kΩ Source Imbalance
Over Temperature
Over Temperature
–3 dB Bandwidth
Over Temperature
OUT
= –10 V to +10 V
(Typical @ 25 C, V
3
2
Conditions
V
R
V
V
V
V
1 kHz
0.1 Hz to 10 Hz
0.1 Hz–10 Hz
V
V
V
V
R
V
V
10 V Step
V
V
f = 1 kHz
OUT
L
S
S
S
S
S
S
S
CM
L
S
S
IN
S
= ± 2.3 V to ± 18 V
= ± 15 V
= ± 5 V to ± 15 V
= ± 5 V to ± 15 V
= ± 2.3 V to ± 18 V
= ± 15 V
= ± 2.3 V to ± 5 V
= ± 5 V to ± 18 V
= ± 2.3 V to ± 5 V
= ± 5 V to ± 18 V
= 2 kΩ
= 10 kΩ,
+, V
= 0 V to ± 10 V
= ± 10 V
REF
DIFF
S
= 0
=
).
15 V, and R
Min
95
–V
–V
–V
–V
93
–V
–V
–V
–V
0.75
–V
± 2.3
S
S
S
S
S
S
S
S
S
+ 1.9
+ 2.1
+ 1.9
+ 2.1
+ 1.1
+ 1.4
+ 1.2
+ 1.6
+ 1.6
L
AD621A
= 2 k , unless otherwise noted.)
Typ
2
–1.5
75
1.0
120
13
0.55
100
10
0.5
3.0
0.3
1.5
10 2
10 2
110
± 18
800
1.2
12
20
50
1 ± 0.0001
0.9
1.1
–40 to +85
Max
0.15
10
± 5
250
400
2.5
17
2.0
2.5
1.0
1.5
+V
+V
+V
+V
+V
+V
+V
+V
60
+V
± 18
1.3
1.6
S
S
S
S
S
S
S
S
S
– 1.2 –V
– 1.3 –V
– 1.4 –V
– 1.4 –V
– 1.2 –V
– 1.3 –V
– 1.4 –V
– 1.5 –V
– 1.6 –V
Min
100
100
0.75
± 2.3
S
S
S
S
S
S
S
S
S
+ 1.9
+ 2.1
+ 1.9
+ 2.1
+ 1.1
+ 1.4
+ 1.2
+ 1.6
+ 1.6
AD621B
Typ
2
–1.5
50
0.6
120
13
0.55
100
10
0.5
3.0
0.3
1.5
10 2
10 2
110
± 18
800
1.2
12
20
50
1 ± 0.0001
0.9
1.1
–40 to +85
Max
0.05
10
± 5
125
215
1.5
17
0.8
1.0
1.5
0.5
0.75
+V
+V
+V
+V
+V
+V
+V
+V
60
+V
± 18
1.3
1.6
S
S
S
S
S
S
S
S
S
– 1.2
– 1.3
– 1.4
– 1.4
– 1.2
– 1.3
– 1.4
– 1.5
– 1.6
Min
95
–V
–V
–V
–V
93
–V
–V
–V
–V
0.75
V
± 2.3
S
S
S
S
S
S
S
S
S
+ 1.6
+ 1.9
+ 2.1
+ 1.9
+ 2.3
+ 1.1
+ 1.6
+ 1.2
+ 2.3
AD621S
–55 to +125
Typ
2
–1
75
1.0
120
13
0.55
100
10
0.5
8.0
0.3
8.0
10 2
10 2
110
± 18
800
1.2
12
20
+50
1 ± 0.0001
0.9
1.1
1
Max
0.15
10
± 5
250
500
2.5
17
0.8
2
4
1.0
2.0
+V
+V
+V
+V
+V
+V
+V
+V
+60
+V
± 18
1.3
1.6
S
S
S
S
S
S
S
S
S
– 1.2
– 1.3
– 1.4
– 1.4
– 1.2
– 1.3
– 1.4
– 1.5
– 1.6
Unit
%
ppm of FS
ppm/°C
µV
µV
µV/°C
dB
nV/√Hz
µV p-p
pA p-p
nA
pA/°C
nA
nA
pA/°C
GΩ pF
GΩ pF
V
V
V
V
dB
V
V
V
V
mA
kHz
V/µs
µs
kΩ
µA
V
V
mA
mA
°C
fA/√Hz
nA