SOT23, 3V/5V, Single-Supply, Rail-to-Rail
Instrumentation Amplifiers
Typical Operating Characteristics
(V
= 5V, V = 0V, V + = V = V
= V /2, R = 100kΩ to V /2, T = +25°C, unless otherwise noted. V
= V
- V
=
IN
-
DD
SS
IN
REF
DD
L
DD
A
DIFF
IN+
IN-
-100mV to +100mV for G = 1 and G = 10, -20mV to +20mV for G = 100.)
GAIN ERROR HISTOGRAM
VOLTAGE OFFSET HISTOGRAM
VOLTAGE OFFSET DRIFT HISTOGRAM
18
16
14
12
10
8
12
10
8
16
14
12
10
8
A = 100
V
6
6
6
4
4
4
2
2
2
0
0
0
0.2
-0.5 -0.4
-0.3
-0.2 -0.1
0
0.1
0.3 0.4 0.5
-5 -4 -3 -2 -1
0
1
2
3
4
5
VOLTAGE OFFSET DRIFT (µV/°C)
GAIN ERROR (%)
VOLTAGE OFFSET (µV)
COMMON-MODE REJECTION RATIO
vs. FREQUENCY
POWER-SUPPLY REJECTION RATIO
VS. FREQUENCY
GAIN-LINEARITY HISTOGRAM
-20
-30
16
14
0
A
= 1V/V
V
A
= 1V/V
V
-20
-40
-50
-60
-70
-80
12
10
-40
-60
8
6
4
2
0
-90
-100
-110
-80
-100
-120
-120
-130
0.1
1
10
100
1k
10k
0
0.01 0.02 0.03 0.04 0.05 0.06 0.07 0.08 0.09 0.10
LINEARITY (%)
0.01
0.1
1
10
100
1k
10k
FREQUENCY (Hz)
FREQUENCY (Hz)
INPUT VOLTAGE NOISE
vs. FREQUENCY
TOTAL HARMONIC DISTORTION
PLUS NOISE vs. FREQUENCY
PEAK-TO-PEAK NOISE (0.1Hz TO 10Hz)
0.045
0.040
0.035
0.030
0.025
0.020
10,000
1000
100
10
INPUT REFERRED
G = 1, 10, OR 100
2µV/div
0.015
0.010
0.005
V
= 100mV
P-P
OUT
G = 1
L
R = 100kΩ
0
1
0.1
1
10
100
1k
10k
100k
10
100
1k
FREQUENCY (Hz)
10k
100k
1s/div
FREQUENCY (Hz)
8
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MAXIM [ MAXIM INTEGRATED PRODUCTS ]
