Datasheet
Typical Operating Characteristics (continued)
(V
DD
= +5V, V
SS
= 0V, V
CM
= 0V, V
OUT
= V
DD
/2, R
L
tied to V
DD
/2, input noise floor of test equipment =10nV/√Hz for all distortion
measurements, T
A
= +25°C, unless otherwise noted.)
0
1.0
0.5
2.0
1.5
2.5
3.0
2.5 3.5 4.03.0 4.5 5.0 5.5
SUPPLY CURRENT vs. SUPPLY VOLTAGE
MAX4475 toc13
SUPPLY VOLTAGE (V)
SUPPLY CURRENT (mA)
PER AMPLIFIER
0
1.0
0.5
2.0
1.5
2.5
3.0
021345
SUPPLY CURRENT vs. OUTPUT VOLTAGE
MAX4475 toc14
OUTPUT VOLTAGE (V)
SUPPLY CURRENT (mA)
V
DD
= 5V
V
DD
= 3V
-20
-15
-10
-5
0
5
10
15
20
2.5 3.53.0 4.0 4.5 5.0 5.5
INPUT OFFSET VOLTAGE
vs. SUPPLY VOLTAGE
MAX4475 toc15
SUPPLY VOLTAGE (V)
INPUT OFFSET VOLTAGE (µV)
MAX4475–MAX4478
GAIN AND PHASE vs. FREQUENCY
INPUT FREQUENCY (Hz)
100 100k 1M 10M1k 10k 100M
GAIN (dB)
60
-40
-30
-20
-10
0
10
20
50
40
30
-180
PHASE (degrees)
180
-144
-108
-72
-36
0
36
144
108
72
MAX4475 toc16
V
DD
= 3V OR 5V
R
L
= 50kΩ
C
L
= 20pF
A
V
= +1000V/V
GAIN
PHASE
MAX4488/MAX4489
GAIN AND PHASE vs. FREQUENCY
INPUT FREQUENCY (Hz)
100 100k 1M 10M1k 10k 100M
GAIN (dB)
60
-40
-30
-20
-10
0
10
20
50
40
30
-180
PHASE (degrees)
180
-144
-108
-72
-36
0
36
144
108
72
MAX4475 toc17
V
DD
= 3V OR 5V
R
L
= 50kΩ
C
L
= 20pF
A
V
= +1000V/V
GAIN
PHASE
1000 100,000
-130
-10
-20
-30
-40
-50
-60
-70
-80
-90
-100
-110
-120
0
0.001 0.1 10
MAX4475–MAX4478
POWER-SUPPLY REJECTION RATIO
vs. FREQUENCY
MAX4475 toc18
FREQUENCY (kHz)
PSRR (dB)
V
DD
= 3V OR 5V
1000
100
10
1
0.1
0.01
1 100 1k10 10k
OUTPUT IMPEDANCE vs. FREQUENCY
MAX4475 toc19
FREQUENCY (Hz)
OUTPUT IMPEDANCE (Ω)
A
V
= +5
A
V
= +1
MAX4475–MAX4478/MAX4488/MAX4489
SOT23, Low-Noise, Low-Distortion,
Wide-Band, Rail-to-Rail Op Amps
6
Maxim Integrated










