AD627
SPECIFICATIONS
SINGLE SUPPLY
Typical @ 25°C single supply, V
S
= 3 V and 5 V, and R
L
= 20 kΩ, unless otherwise noted.
Table 1.
Parameter
GAIN
Gain Range
Gain Error
G = +5
G = +10
G = +100
G = +1000
Nonlinearity
G = +5
G = +100
Gain vs. Temperature
G = +5
G > +5
VOLTAGE OFFSET
Input Offset, V
OSI 2
Over Temperature
Average TC
Output Offset, V
OSO
Over Temperature
Average TC
Offset Referred to the
Input vs. Supply (PSRR)
G = +5
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
Common-Mode Rejection
Ratio
DC to 60 Hz with
1 kΩ Source Imbalance
G = +5
G = +5
OUTPUT
Output Swing
Short-Circuit Current
Conditions
G = +5 + (200 kΩ/R
G
)
V
OUT
= (−V
S
) + 0.1 to (+V
S
) − 0.15
0.03
0.15
0.15
0.50
10
20
10
−75
50
V
CM
= V
REF
= +V
S
/2
0.1
0.10
0.35
0.35
0.70
100
100
20
0.01
0.10
0.10
0.25
10
20
10
−75
25
0.1
0.06
0.25
0.25
0.35
100
100
20
%
%
%
%
ppm
ppm
ppm/°C
ppm/°C
μV
μV
μV/°C
μV
μV
μV/°C
Min
5
AD627A
Typ
Max
1000
Min
5
AD627B
Typ
Max
1000
Unit
V/V
2.5
250
445
3
1000
1650
10
2.5
150
215
1
500
1150
10
86
100
110
110
100
120
125
125
3
20
0.3
1
10
15
1
2
86
100
110
110
100
120
125
125
3
20
0.3
1
10
15
1
2
dB
dB
dB
dB
nA
nA
pA/°C
nA
nA
pA/°C
20||2
20||2
V
S
= 2.2 V to 36 V
V
REF
= V
S
/2
(−V
S
) − 0.1
(+V
S
) − 1
(−V
S
) − 0.1
20||2
20||2
(+V
S
) – 1
GΩ||pF
GΩ||pF
V
V
S
= 3 V, V
CM
= 0 V to 1.9 V
V
S
= 5 V, V
CM
= 0 V to 3.7 V
R
L
= 20 kΩ
R
L
= 100 kΩ
Short circuit to ground
77
77
(−V
S
) + 25
(−V
S
) + 7
90
90
(+V
S
) − 70
(+V
S
) − 25
±25
83
83
(−V
S
) + 25
(−V
S
) + 7
96
96
(+V
S
) − 70
(+V
S
) − 25
±25
dB
dB
mV
mV
mA
Rev. D | Page 3 of 24
AD [ ANALOG DEVICES ]
