SOT23, Rail-to-Rail, Fixed-Gain
GainAmps/Open-Loop Op Amps
75,MAX812/4
Typical Operating Characteristics
(V = +5V, R = 100kΩ to V / 2, small-signal V
= 100mVp-p, large-signal V
= 1Vp-p, T = +25°C, unless otherwise noted.)
A
OUT
CC
L
CC
OUT
MAX4281/MAX4282/MAX4284
OPEN-LOOP GAIN AND PHASE
vs. FREQUENCY
SMALL-SIGNAL GAIN
vs. FREQUENCY
LARGE-SIGNAL GAIN
vs. FREQUENCY
4
4
3
160
140
120
100
80
3
2
2
1
1
60
40
20
0
-20
-40
0
0
-1
-2
-3
-4
-5
-1
-2
-3
-4
-5
-6
0
-45
-90
-135
-180
-225
-270
-315
-6
1
10
100 1k
10k 100k 1M 10M
1k
10k
100k
1M
10M
100k
10M
1k
10k
100k
1M
10M
100k
10M
FREQUENCY (Hz)
FREQUENCY (Hz)
FREQUENCY (Hz)
CURRENT NOISE DENSITY
vs. FREQUENCY
COMMON-MODE REJECTION
vs. FREQUENCY
VOLTAGE NOISE DENSITY
vs. FREQUENCY
0
-10
-20
-30
-40
-50
-60
-70
-80
-90
-100
1000
100
10
10
1
100
1k
10k
100k
1M
10M
1
10
100
1k
10k
1
10
100
1k
10k
FREQUENCY (Hz)
FREQUENCY (Hz)
FREQUENCY (Hz)
TOTAL HARMONIC DISTORTION
vs. FREQUENCY
MAX4282
CROSSTALK vs. FREQUENCY
MAX4284
CROSSTALK vs. FREQUENCY
-50
-55
-60
-65
-70
-75
-80
-85
-90
-95
-50
-55
-60
0
THREE AMPLIFIERS DRIVEN,
ONE OUTPUT MEASURED
A
V
= 1
OUT
V
-10
-20
-30
-40
-50
-60
-70
-80
-90
= 1Vp-p
-65
-70
-75
-100
-110
-120
1k
10k
100k
1M
1k
10k
100k
1M
1k
10k
100k
1M
FREQUENCY (Hz)
FREQUENCY (Hz)
FREQUENCY (Hz)
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9
MAXIM [ MAXIM INTEGRATED PRODUCTS ]
