Datasheet

MAX4460/MAX4461/MAX4462
SOT23, 3V/5V, Single-Supply, Rail-to-Rail
Instrumentation Amplifiers
8 _______________________________________________________________________________________
Typical Operating Characteristics
(V
DD
= 5V, V
SS
= 0V, V
IN
+ = V
IN-
= V
REF
= V
DD
/2, R
L
= 100kΩ to V
DD
/2, T
A
= +25°C, unless otherwise noted. V
DIFF
= V
IN+
- V
IN
-
=
-100mV to +100mV for G = 1 and G = 10, -20mV to +20mV for G = 100.)
10,000
1000
100
10
1
0.1 1001101k10k 100k
INPUT VOLTAGE NOISE
vs. FREQUENCY
MAX4460 toc07
FREQUENCY (Hz)
INPUT VOLTAGE NOISE (nV/√Hz)
PEAK-TO-PEAK NOISE (0.1Hz TO 10Hz)
MAX4460 toc08
1s/div
2µV/div
INPUT REFERRED
G = 1, 10, OR 100
0
0.010
0.005
0.015
0.020
0.025
0.030
0.035
0.040
0.045
10 100 1k 10k 100k
TOTAL HARMONIC DISTORTION
PLUS NOISE vs. FREQUENCY
MAX4460 toc09
FREQUENCY (Hz)
THD + N (%)
V
OUT
= 100mV
P-P
G = 1
R
L
= 100kΩ
0
4
2
10
8
6
12
14
16
18
-300
-200
-150
-250
-100
-50
0
50
100
150
200
250
300
VOLTAGE OFFSET HISTOGRAM
MAX4460 toc01
VOLTAGE OFFSET (µV)
PERCENTAGE OF UNITS
0
4
2
6
12
14
10
8
16
0 0.02 0.03 0.04 0.050.01 0.06 0.07 0.08 0.09 0.10
GAIN-LINEARITY HISTOGRAM
MAX4460 toc04
LINEARITY (%)
PERCENTAGE OF UNITS
0
4
2
6
12
14
10
8
16
-5 -3 -2 -1 0-4 1 2 3 4 5
VOLTAGE OFFSET DRIFT HISTOGRAM
MAX4460 toc02
VOLTAGE OFFSET DRIFT (µV/°C)
PERCENTAGE OF UNITS
0
4
2
8
6
10
12
-0.5
0
GAIN ERROR HISTOGRAM
MAX4460 toc03
GAIN ERROR (%)
PERCENTAGE OF UNITS
-0.4
-0.2
-0.1
0.1
0.2
0.3 0.4 0.5
-0.3
A
V
= 100
-130
-120
-90
-100
-110
-80
-70
-60
-50
-40
-30
-20
0.1 101 100 1k 10k
COMMON-MODE REJECTION RATIO
vs. FREQUENCY
MAX4460 toc05
FREQUENCY (Hz)
CMRR (dB)
A
V
= 1V/V
POWER-SUPPLY REJECTION RATIO
VS. FREQUENCY
FREQUENCY (Hz)
0.01 10 100 1k0.1 1 10k
PSRR (dB)
0
-120
-100
-80
-60
-20
-40
MAX4460 toc06
A
V
= 1V/V