MAX4174 Maxim, MAX4174 Datasheet - Page 9

• Manufacturer Part Number: MAX4174
• Description: The MAX4174/MAX4175/MAX4274/MAX4275 GainAmp family combines a low-cost rail-to-rail op amp with precision internal gain-setting resistors and VCC/2 biasing
• Manufacturer: Maxim

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