MAX4284 Maxim, MAX4284 Datasheet - Page 6

• Manufacturer Part Number: MAX4284
• 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

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