MAX4174 查看數據表（PDF） - Maxim Integrated
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MAX4174 Datasheet PDF : 20 Pages
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SOT23, Rail-to-Rail, Fixed-Gain
GainAmps/Open-Loop Op Amps
Typical Operating Characteristics
(VCC = +5V, RL = 100kΩ to VCC / 2, small-signal VOUT = 100mVp-p, large-signal VOUT = 1Vp-p, TA = +25°C, unless otherwise noted.)
MAX4281/MAX4282/MAX4284
OPEN-LOOP GAIN AND PHASE
vs. FREQUENCY
160
140
120
100
80
60
40
20
0
-20
-40
1
0
-45
-90
-135
-180
-225
-270
-315
10 100 1k 10k 100k 1M 10M
FREQUENCY (Hz)
SMALL-SIGNAL GAIN
vs. FREQUENCY
4
3
2
1
0
-1
-2
-3
-4
-5
-6
1k
10k
100k
1M
10M
FREQUENCY (Hz)
LARGE-SIGNAL GAIN
vs. FREQUENCY
4
3
2
1
0
-1
-2
-3
-4
-5
-6
1k
10k
100k
1M
10M
FREQUENCY (Hz)
COMMON-MODE REJECTION
vs. FREQUENCY
0
-10
-20
-30
-40
-50
-60
-70
-80
-90
-100
100
1k
10k 100k 1M 10M
FREQUENCY (Hz)
VOLTAGE NOISE DENSITY
vs. FREQUENCY
1000
100
CURRENT NOISE DENSITY
vs. FREQUENCY
10
10
1
10 100 1k 10k 100k
FREQUENCY (Hz)
1
1
10
100
1k
10k 100k
FREQUENCY (Hz)
TOTAL HARMONIC DISTORTION
vs. FREQUENCY
0 AV = 1
-10 VOUT = 1Vp-p
-20
-30
-40
-50
-60
-70
-80
-90
-100
-110
-120
1k
10k
100k
1M
FREQUENCY (Hz)
-50
-55
-60
-65
-70
-75
-80
-85
-90
-95
1k
MAX4282
CROSSTALK vs. FREQUENCY
10k
100k
1M
10M
FREQUENCY (Hz)
MAX4284
CROSSTALK vs. FREQUENCY
-50 THREE AMPLIFIERS DRIVEN,
ONE OUTPUT MEASURED
-55
-60
-65
-70
-75
1k
10k
100k
1M
10M
FREQUENCY (Hz)
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