MAX4291 Maxim, MAX4291 Datasheet - Page 6

• Manufacturer Part Number: MAX4291
• Description: The MAX4291/MAX4292/MAX4294 family of micropower operational amplifiers operates from a 1
• Manufacturer: Maxim

Ultra-Small, 1.8V, µPower,
Rail-to-Rail I/O Op Amps
(V
6
CC
130
120
110
100
130
120
110
100
-10
-20
-30
-40
90
80
70
60
50
60
50
40
30
20
10
90
80
70
60
50
_______________________________________________________________________________________
0
OPEN-LOOP GAIN vs. OUTPUT SWING LOW
OPEN-LOOP GAIN vs. OUTPUT SWING HIGH
= 2.4V, V
0.1
0
0
(V
(V
GAIN AND PHASE vs. FREQUENCY
50
CC
50
CC
= 1.8V, R
100 150 200 250
= 5.5V, R
100 150 200 250
1
EE
FREQUENCY (kHz)
= V
(C
L
V
L
V
10
OL
R
R
CONNECTED TO V
OH
CM
L
CONNECTED TO V
L
L
= 0)
(mV)
= 2k
= 1k
(mV)
= 0, V
300 350 400 450 500
R
R
300 350 400 450 500
L
L
100
= 2k
= 1k
A
V
OUT
= 1000V/V
MAX4291 toc16
1000
= V
CC
EE
)
)
CC
180
144
108
72
36
0
-36
-72
-108
-144
-180
/2, no load, T
120
110
100
130
120
110
100
-10
-20
-30
-40
90
80
70
60
50
90
80
70
60
50
Typical Operating Characteristics (continued)
60
50
40
30
20
10
0
OPEN-LOOP GAIN vs. OUTPUT SWING HIGH
-55
0.1
0
R
(V
OPEN-LOOP GAIN vs. TEMPERATURE
L
-40
GAIN AND PHASE vs. FREQUENCY
50
= 2k TO V
A
CC
R
L
-25 -10
= +25°C, unless otherwise noted.)
= 2k TO V
= 1.8V, R
100
1
150
TEMPERATURE ( C)
CC
FREQUENCY (kHz)
5 20 35 50 65 80 95 110 125
(C
200
EE
L
L
V
10
= 100pF)
OH
CONNECTED TO V
250
R
(mV)
L
= 1k TO V
300
R
R
R
L
L
L
100
= 2k
= 1k
= 1k TO V
350
A
V
V
= 1000V/V
400
EE
MAX4291 toc17
CC
1000
= 5.5V
450 500
CC
EE
)
180
144
108
72
36
0
-36
-72
-108
-144
-180
130
120
110
100
-40
-50
-60
-70
-80
-90
-10
-20
-30
0.01
90
80
70
60
50
0.1
0
1
OPEN-LOOP GAIN vs. OUTPUT SWING LOW
0.01
0.01
0
(V
R
R
A
(NONINVERTING
CONFIGURATION)
L
L
v
50
CC
= 2k
= 2k
= 1V/V
TOTAL HARMONIC DISTORTION
CROSSTALK vs. FREQUENCY
PLUS NOISE vs. FREQUENCY
= 5.5V, R
100 150 200 250
0.1
0.1
MAX4292/MAX4294
FREQUENCY (kHz)
FREQUENCY (kHz)
R
1
L
V
L
V
CC
= 1k
OL
CONNECTED TO V
= 5.5V
(mV)
1
300 350 400 450 500
10
V
CC
10
100
= 1.8V
CC
1000
)
100