SOT23, Rail-to-Rail, Fixed-Gain
GainAmps/Open-Loop Op Amps
MAX4174/5, MAX4274/5, MAX4281/2/4
Typical Operating Characteristics (continued)
(V
CC
= +5V, R
L
= 100kΩ to V
CC
/ 2, small-signal V
OUT
= 100mVp-p, large-signal V
OUT
= 1Vp-p, T
A
= +25°C, unless otherwise noted.)
MAX4174/MAX4175
TOTAL HARMONIC DISTORTION
vs. FREQUENCY
MAX4174 TOC13
TOTAL HARMONIC DISTORTION
vs. FREQUENCY
V
OUT
= 1Vp-p
-20
-40
THD (dB)
-60
-80
-100
A
V
= +25V/V
MAX4174 TOC14
0
V
OUT
= 1Vp-p
-20
-40
THD (dB)
-60
-80
-100
A
V
= +3V/V
-120
1k
10k
100k
0
A
V
= +10V/V
A
V
= +1.25V/V
A
V
= +51V/V
-120
1M
1k
10k
100k
1M
FREQUENCY (Hz)
FREQUENCY (Hz)
TOTAL HARMONIC DISTORTION
vs. OUTPUT VOLTAGE SWING
MAX4174 TOC15
TOTAL HARMONIC DISTORTION
vs. OUTPUT VOLTAGE SWING
f = 10kHz
MAX4174 TOC16
-60
f = 10kHz
-70
-80
THD (dB)
-90
A
V
= +1.25V/V
-100
A
V
= +3V/V
-110
-120
0
A
V
= +10V/V
-60
-70
A
V
= +51V/V
-80
THD (dB)
-90
A
V
= +25V/V
-100
-110
-120
0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0
VOLTAGE SWING (Vp-p)
0
0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0
VOLTAGE SWING (Vp-p)
VOLTAGE NOISE DENSITY vs. FREQUENCY
(A
V
= +1.25, +3, +10)
MAX4174/5 toc 17
VOLTAGE NOISE DENSITY vs. FREQUENCY
(A
V
= +25, +51)
MAX4174/5 toc 18
CURRENT NOISE DENSITY vs.
FREQUENCY
MAX4174/5 toc19
1000
VOLTAGE NOISE DENSITY (nV/√Hz)
1000
VOLTAGE NOISE DENSITY (nV/√Hz)
10
CURRENT NOISE DENSITY (fA/√Hz)
1
1
A
V
= +10V/V
100
A
V
= +3V/V
A
V
= +25V/V
100
A
V
= +1.25V/V
A
V
= +51V/V
INCLUDES RESISTOR NOISE
10
1
10
100
1k
10k
100k
FREQUENCY (Hz)
10
1
10
100
1k
10k
100k
FREQUENCY (Hz)
10
100
1k
10k
100k
FREQUENCY (Hz)
6
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MAXIM [ MAXIM INTEGRATED PRODUCTS ]
