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2
INA104
SPECIFICATIONS—
INSTRUMENTATION AMPLIFIER
At T
A
= +25
°
C, V
S
=
±
15V power supply and in circuit of Figure 1 unless otherwise noted.
INA104AM
INA104BM, SM
INA104CM
PARAMETER
MIN
TYP
MAX
MIN
TYP
MAX
MIN
TYP
MAX
UNITS
GAIN
Range of Gain
Gain Equation
Error From Equation, DC
(1)
Gain Temp. Coefficient
(2)
G = 1
G = 10
G = 100
G = 1000
Nonlinearity, DC
1
1000
*
*
*
*
V/V
V/V
G = 1 + (40k/R
G
)
±
(0.08 –0.05/G)
*
*
*
*
±
(0.15 –0.1/G)
*
*
%of FS
2
20
22
22
5
*
*
*
*
*
*
*
*
*
*
ppm/
°
C
ppm/
°
C
ppm/
°
C
ppm/
°
C
% of FS, p-p
100
110
110
–10
–11
–11
–50
–55
–55
±
(0.002
+ 10
–5
G)
±
(0.002 + 10
–5
G)
±
(0.005 + 2 x 10
–5
G)
±
(0.001
+ 10
–5
G)
±
(0.002
+ 10
–5
G)
±
(0.001
+ 10
–5
G)
RATED OUTPUT
Voltage
Current
Output Impedance
±
10
±
5
+11.5, –12.5
+11.5, –12.5
0.2
*
*
*
*
*
*
*
*
*
*
V
mA
INPUT OFFSET VOLTAGE
Initial Offset at +25
°
C
(3)
vs Temperature
vs Supply
vs Time
±
25
±
200/G
±
50
±
400/G
±
2
±
20/G
±
10
±
100/G
±
25
±
200/G
±
10
±
100/G
±
25
±
200/G
μ
V
±
0.75
±
10/G
±
0.25
±
10/G
μ
V/
°
C
μ
V/V
μ
V/mo
±
(1 + 50/G)
±
(1 + 20/G)
*
*
*
*
INPUT BIAS CURRENT
Initial Bias Current
(each input)
vs Temperature
vs Supply
Initial Offset Current
vs Temperature
±
15
±
30
±
10
*
±
5
±
20
nA
±
0.2
±
0.1
±
5
±
0.5
*
*
*
*
nA/
°
C
nA/V
nA
nA/
°
C
±
30
±
2
*
*
±
2
*
±
20
INPUT IMPEDANCE
Differential
Common-Mode
10
10
|| 3
10
10
|| 3
*
*
*
*
|| pF
|| pF
INPUT VOLTAGE RANGE
Range, Linear Response
CMR with 1k
Source Imbalance
DC to 60Hz, G = 1
DC to 60Hz, G = 10
DC to 60Hz, G = 100 to 1000
±
10
*
*
V
80
96
106
90
106
110
*
*
*
*
*
*
*
*
*
*
*
*
dB
dB
dB
INPUT NOISE
Input Voltage Noise
f
= 0.1Hz to 10Hz
Density, G = 1000
f
O
= 10Hz
f
O
= 100Hz
f
= 1kHz
Input Current Noise
f
= 0.01Hz to 10Hz
Density
f
O
= 10Hz
f
O
= 100Hz
f
O
= 1kHz
DYNAMIC RESPONSE
Small Signal,
±
3dB Flatness
G = 1
G = 10
G = 100
G = 1000
Small Signal,
±
1% Flatness
G = 1
G = 10
G = 100
G = 1000
Full Power, G = 1 - 100
Slew Rate, G = 1 - 100
Settling Time (0.1%)
G = 1
G = 100
G = 1000
Settling Time (0.01%)
G = 1
G = 100
G = 1000
0.8
*
*
μ
V, p-p
18
15
13
*
*
*
*
*
*
nV/
√
Hz
nV/
√
Hz
nV/
√
Hz
50
*
*
pA, p-p
0.8
0.46
0.35
*
*
*
*
*
*
pA/
√
Hz
pA/
√
Hz
pA/
√
Hz
300
140
25
2.5
*
*
*
*
*
*
*
*
kHz
kHz
kHz
kHz
20
10
1
200
6.4
0.4
*
*
*
*
*
*
*
*
*
*
*
*
kHz
kHz
kHz
Hz
kHz
V/
μ
s
0.2
*
*
30
40
350
40
55
470
*
*
*
*
*
*
*
*
*
*
*
*
μ
s
μ
s
μ
s
30
50
500
45
70
650
*
*
*
*
*
*
*
*
*
*
*
*
μ
s
μ
s
μ
s