AD620
SPECIFICATIONS
Typical @ 25°C, V
S
= ±15 V, and R
L
= 2 kΩ, unless otherwise noted.
Table 1.
AD620A
Parameter
GAIN
Gain Range
Gain Error
G=1
G = 10
G = 100
G = 1000
Nonlinearity
G = 1–1000
G = 1–100
Gain vs. Temperature
Conditions Min
G = 1 + (49.4 kΩ/R
G
)
1
V
OUT
= ±10 V
Typ
Max
10,000
0.03
0.15
0.15
0.40
V
OUT
= −10 V to +10 V
R
L
= 10 kΩ
R
L
= 2 kΩ
10
10
0.10
0.30
0.30
0.70
40
95
10
−50
125
185
1.0
1000
1500
2000
15
0.1
200
15
Min
1
0.01
0.10
0.10
0.35
10
10
AD620B
Typ
Max
10,000
0.02
0.15
0.15
0.50
40
95
10
−50
50
85
0.6
500
750
1000
7.0
0.3
400
30
Min
1
0.03
0.15
0.15
0.40
10
10
AD620S
Typ Max
10,000
0.10
0.30
0.30
0.70
40
95
10
−50
125
225
1.0
1000
1500
2000
15
%
%
%
%
ppm
ppm
ppm/°C
ppm/°C
µV
µV
µV/°C
µV
µV
µV
µV/°C
Unit
VOLTAGE OFFSET
Input Offset, V
OSI
Overtemperature
Average TC
Output Offset, V
OSO
Overtemperature
Average TC
Offset Referred to the
Input vs. Supply (PSR)
G=1
G = 10
G = 100
G = 1000
INPUT CURRENT
Input Bias Current
Overtemperature
Average TC
Input Offset Current
Overtemperature
Average TC
INPUT
Input Impedance
Differential
Common-Mode
Input Voltage Range
Overtemperature
G=1
Gain >1
(Total RTI Error = V
OSI
+ V
OSO
/G)
V
S
= ±5 V
30
to ± 15 V
V
S
= ±5 V
to ± 15 V
V
S
= ±5 V
0.3
to ± 15 V
V
S
= ±15 V
400
V
S
= ± 5 V
V
S
= ±5 V
to ± 15 V
V
S
= ±5 V
5.0
to ± 15 V
V
S
= ±2.3 V
to ±18 V
80
95
110
110
100
120
140
140
0.5
3.0
0.3
1.5
2.5
5.0
80
100
120
120
2.0
2.5
1.0
1.5
100
120
140
140
0.5
3.0
0.3
1.5
1.0
1.5
0.5
0.75
80
95
110
110
100
120
140
140
0.5
8.0
0.3
8.0
2
4
1.0
2.0
dB
dB
dB
dB
nA
nA
pA/°C
nA
nA
pA/°C
10||2
10||2
V
S
= ±2.3 V −V
S
+ 1.9
to ±5 V
−V
S
+ 2.1
V
S
= ± 5 V
−V
S
+ 1.9
to ±18 V
−V
S
+ 2.1
+V
S
− 1.2
+V
S
− 1.3
+V
S
− 1.4
+V
S
− 1.4
−V
S
+ 1.9
−V
S
+ 2.1
−V
S
+ 1.9
−V
S
+ 2.1
10||2
10||2
+V
S
− 1.2
+V
S
− 1.3
+V
S
− 1.4
+V
S
+ 2.1
−V
S
+ 1.9
−V
S
+ 2.1
−V
S
+ 1.9
−V
S
+ 2.3
10||2
10||2
+V
S
− 1.2
+V
S
− 1.3
+V
S
− 1.4
+V
S
− 1.4
GΩ_pF
GΩ_pF
V
V
V
V
Overtemperature
Rev. G | Page 3 of 20
AD [ ANALOG DEVICES ]
