AD623
DUAL SUPPLIES
(typical @ +25 C Dual Supply, V =
S
5 V, and R
L
= 10 k , unless otherwise noted)
Min
1
AD623ARM
Typ Max
1000
Min
1
AD623B
Typ Max
1000
Units
Model
Specification
GAIN
Gain Range
Gain Error
1
Conditions
G = 1 + (100 k/R
G
)
Min
1
AD623A
Typ Max
1000
G1 V
OUT
=
–4.8 V to 3.5 V
G > 1 V
OUT
=
0.05 V to 4.5 V
0.03
0.10
0.10
0.10
G1 V
OUT
=
–4.8 V to 3.5 V
G > 1 V
OUT
=
–4.8 V to 4.5 V
50
5
50
Total RTI Error =
V
OSI
+ V
OSO
/G
25
0.1
200
2.5
200
350
2
1000
1500
10
200 500
650
0.1 2
500 2000
2600
2.5 10
25
0.1
200
2.5
100
160
1
500
1100
10
10
50
5
50
10
50
5
50
10
ppm
ppm/°C
ppm/°C
0.10
0.35
0.35
0.35
0.03
0.10
0.10
0.10
0.10
0.35
0.35
0.35
0.03
0.10
0.10
0.10
0.05
0.35
0.35
0.35
%
%
%
%
G=1
G = 10
G = 100
G = 1000
Nonlinearity,
G = 1–1000
Gain vs. Temperature
G=1
G > 1
1
VOLTAGE OFFSET
Input Offset, V
OSI
Over Temperature
Average TC
Output Offset, V
OSO
Over Temperature
Average TC
Offset Referred to the Input
vs. Supply (PSR)
G=1
G = 10
G = 100
G = 1000
INPUT CURRENT
Input Bias Current
Over Temperature
Average TC
Input Offset Current
Over Temperature
Average TC
INPUT
Input Impedance
Differential
Common-Mode
Input Voltage Range
2
Common-Mode Rejection at
60 Hz with 1 kΩ Source
Imbalance
G=1
G = 10
G = 100
G = 1000
OUTPUT
Output Swing
DYNAMIC RESPONSE
Small Signal –3 dB
Bandwidth
G=1
G = 10
G = 100
G = 1000
Slew Rate
Settling Time to 0.01%
G=1
G = 10
µV
µV
µV/°C
µV
µV
µV/°C
80
100
120
120
100
120
140
140
17
25
0.25
5
25
27.5
2
2.5
80
100
120
120
100
120
140
140
17
25
27.5
80
100
120
120
100
120
140
140
17
25
27.5
dB
dB
dB
dB
nA
nA
pA/°C
nA
nA
pA/°C
25
0.25 2
2.5
5
25
0.25 2
2.5
5
22
22
V
S
= +2.5 V to
±
6 V
(–V
S
) – 0.15
(+V
S
) – 1.5
(–V
S
) –0.15
22
22
(+V
S
) – 1.5
(–V
S
) – 0.15
22
22
(+V
S
) – 1.5
GΩ pF
GΩ pF
V
V
CM
= +3.5 V to –5.15 V
V
CM
= +3.5 V to –5.15 V
V
CM
= +3.5 V to –5.15 V
V
CM
= +3.5 V to –5.15 V
R
L
= 10 kΩ, V
S
=
±5
V
R
L
= 100 kΩ
70
90
105
105
(–V
S
) +0. 2
(–V
S
) + 0.05
80
100
110
110
70
90
105
105
(+V
S
) – 0.5 (–V
S
) + 0.2
(+V
S
) – 0.15 (–V
S
) + 0.05
80
100
110
110
77
94
105
105
(+V
S
) – 0.5 (–V
S
) + 0.2
(+V
S
) – 0.15 (–V
S
) + 0.05
86
100
110
110
dB
dB
dB
dB
(+V
S
) – 0.5 V
(+V
S
) – 0.15 V
800
100
10
2
0.3
V
S
=
±5
V, 5 V Step
30
20
800
100
10
2
0.3
30
20
800
100
10
2
0.3
30
20
kHz
kHz
kHz
kHz
V/µs
µs
µs
REV. C
–3–
AD [ ANALOG DEVICES ]
