Manual

MAX4040–MAX4044
Single/Dual/Quad, Low-Cost, SOT23,
Micropower, Rail-to-Rail I/O Op Amps
6 _______________________________________________________________________________________
100
30
0 100 300 500
OPEN-LOOP GAIN vs. OUTPUT SWING LOW
(V
CC
= +2.4V, R
L
TIED TO V
CC
)
50
40
90
80
MAX4040/44-10
∆V
OUT
(mV)
GAIN (dB)
200 400
70
60
R
L
= 100kΩ
R
L
= 10kΩ
100
110
0 100 200 300 400
OPEN-LOOP GAIN vs. OUTPUT SWING HIGH
(V
CC
= +5.5V, R
L
TIED TO V
EE
)
50
40
90
80
MAX4040/44-13
∆V
OUT
(mV)
GAIN (dB)
70
60
R
L
= 20kΩ
R
L
= 100kΩ
100
30
0 100 300 500
OPEN-LOOP GAIN vs. OUTPUT SWING HIGH
(V
CC
= +2.4V, R
L
TIED TO V
EE
)
50
40
90
80
MAX4040/44-11
∆V
OUT
(mV)
GAIN (dB)
200 400
70
60
R
L
= 100kΩ
R
L
= 10kΩ
100
110
0 100 200 300 400
OPEN-LOOP GAIN vs. OUTPUT SWING LOW
(V
CC
= +5.5V, R
L
TIED TO V
CC
)
50
40
90
80
MAX4040/44-12
∆V
OUT
(mV)
GAIN (dB)
70
60
R
L
= 100kΩ
R
L
= 20kΩ
110
70
-60 -40 -20 20
40
100
OPEN-LOOP GAIN
vs. TEMPERATURE
75
80
105
100
95
MAX4040/44-14
TEMPERATURE (°C)
GAIN (dB)
0 60
90
85
80
V
CC
= +5.5V, R
L
= 20kΩ TO V
CC
V
CC
= +5.5V, R
L
= 20kΩ TO V
EE
V
CC
= +2.4V, R
L
= 10kΩ TO V
EE
V
CC
= +2.4V, R
L
= 10kΩ TO V
CC
110
70
-60 -40 -20 20
40
100
OPEN-LOOP GAIN
vs. TEMPERATURE
75
80
105
100
95
MAX4040/44-15
TEMPERATURE (°C)
GAIN (dB)
0 60
90
85
80
V
CC
= +5.5V, R
L
TO V
CC
V
CC
= +5.5V, R
L
TO V
EE
V
CC
= +2.4V, R
L
TO V
CC
V
CC
= +2.4V, R
L
TO V
EE
____________________________________Typical Operating Characteristics (continued)
(V
CC
= +5.0V, V
EE
= 0, V
CM
= V
CC
/ 2, SHDN = V
CC
, R
L
= 100kΩ to V
CC
/ 2, T
A
= +25°C, unless otherwise noted.)
60
-40
10 100 1k 10k 100k
GAIN AND PHASE vs. FREQUENCY
(NO LOAD)
-20
-30
MAX4040/44-16
FREQUENCY (Hz)
GAIN (dB)
0
-10
20
10
30
40
50
180
-180
-108
-144
PHASE (DEGREES)
-36
-72
36
0
72
108
144
A
V
= +1000V/V
60
-40
10 100 1k 10k 100k
GAIN AND PHASE vs. FREQUENCY
(C
L
= 100pF)
-20
-30
MAX4040/44-17
FREQUENCY (Hz)
GAIN (dB)
0
-10
20
10
30
40
50
180
-180
-108
-144
PHASE (DEGREES)
-36
-72
36
0
72
108
144
A
V
= +1000V/V