(typical @ +25؇C, V = ؎15 V, and R = 2 k⍀ unless otherwise noted)
AD622–SPECIFICATIONS
S
L
AD622
Typ
Model
Conditions
Min
Max
Units
GAIN
G = 1 + (50.5 k/RG)
Gain Range
1
1000
Gain Error1
G = 1
VOUT = ±10 V
0.05
0.2
0.2
0.2
0.15
0.50
0.50
0.50
%
%
%
%
G = 10
G = 100
G = 1000
Nonlinearity,
G = 1–1000
G = 1–100
Gain vs. Temperature
VOUT = ±10 V
RL = 10 kΩ
RL = 2 kΩ
Gain = 1
10
10
ppm
ppm
ppm/°C
ppm/°C
10
–50
Gain >11
VOLTAGE OFFSET
Input Offset, VOSI
Average TC
Output Offset, VOSO
Average TC
(Total RTI Error = VOSI + VOSO/G)
VS = ±5 V to ±15 V
VS = ±5 V to ±15 V
VS = ±5 V to ±15 V
VS = ±5 V to ±15 V
60
125
1.0
1500
15
µV
µV/°C
µV
600
µV/°C
Offset Referred to the
Input vs.
Supply (PSR)
G = 1
G = 10
G = 100
G = 1000
VS = ±5 V to ±15 V
80
95
110
110
100
120
140
140
dB
dB
dB
dB
INPUT CURRENT
Input Bias Current
Average TC
Input Offset Current
Average TC
2.0
3.0
0.7
2.0
5.0
2.5
nA
pA/°C
nA
pA/°C
INPUT
Input Impedance
Differential
Common-Mode
Input Voltage Range2
Over Temperature
10ʈ2
10ʈ2
GΩʈpF
GΩʈpF
V
V
V
V
VS = ±2.6 V to ±5 V
VS = ±5 V to ±18 V
–VS + 1.9
–VS + 2.1
–VS + 1.9
–VS + 2.1
+VS – 1.2
+VS – 1.3
+VS – 1.4
+VS – 1.4
Over Temperature
Common-Mode Rejection
Ratio DC to 60 Hz with
1 kΩ Source Imbalance
G = 1
VCM = 0 V to ±10 V
66
86
103
103
78
98
118
118
dB
dB
dB
dB
G = 10
G = 100
G = 1000
OUTPUT
Output Swing
RL = 10 kΩ,
VS = ±2.6 V to ±5 V
–VS + 1.1
–VS + 1.4
–VS + 1.2
–VS + 1.6
+VS – 1.2
+VS – 1.3
+VS – 1.4
+VS – 1.5
V
V
V
V
Over Temperature
VS = ±5 V to ±18 V
Over Temperature
Short Current Circuit
±18
mA
–2–
REV. C
ADI [ ADI ]
