Datasheet

MAX4091/MAX4092/MAX4094
Single/Dual/Quad, Micropower, Single-Supply,
Rail-to-Rail Op Amps
4 _______________________________________________________________________________________
60
-40
0.01 10 10,000
GAIN AND PHASE
vs. FREQUENCY
-20
MAX4091 toc01
FREQUENCY (kHz)
GAIN (dB)
0
20
40
80
0.1 1 100 1000
-180
-120
-60
0
60
120
180
A
V
= 1000
NO LOAD
PHASE (DEGREES)
PHASE
GAIN
60
-40
0.01 10 10,000
GAIN AND PHASE
vs. FREQUENCY
-20
MAX4091 toc02
FREQUENCY (kHz)
GAIN (dB)
0
20
40
80
0.1 1 100 1000
-180
-120
-60
0
60
120
180
C
L
= 470pF
A
V
= 1000
R
L
= ∞
PHASE (DEGREES)
GAIN
PHASE
140
-20
0.01 10 1000
POWER-SUPPLY REJECTION RATIO
vs. FREQUENCY
20
MAX4091 toc03
FREQUENCY (kHz)
PSRR (dB)
60
100
120
0
40
80
0.1 1 100
V
IN
= 2.5V
V
EE
V
CC
100
0
0.01 10 10,000
CHANNEL ISOLATION
vs. FREQUENCY
20
MAX4901 toc04
FREQUENCY (kHz)
CHANNEL SEPARATION (dB)
40
60
80
120
0.1 1 100 1000
V
IN
= 2.5V
140
160
0
-60 -20 60 140
OFFSET VOLTAGE
vs. TEMPERATURE
40
140
MAX4091 toc05
TEMPERATURE ( C)
OFFSET VOLTAGE ( V)
20 100
100
80
-40 0 40 80 120
20
60
120
V
CM
= 0
OFFSET VOLTAGE vs.
COMMON-MODE VOLTAGE
MAX4091 toc06
COMMON-MODE VOLTAGE (V)
OFFSET VOLTAGE (µV)
653 41 20
-80
-60
-40
-20
0
20
40
60
80
100
-100
-1 7
V
CC
= 2.7V
V
CC
= 6V
50
-60 -20 60 140
COMMON-MODE REJECTION RATIO
vs. TEMPERATURE
70
MAX4091 toc07
TEMPERATURE ( C)
CMRR (dB)
20 100
100
90
-40 0 40 80 120
60
80
110
V
CM
= 0 TO 5V
V
CM
= -0.1V TO +5.1V
V
CM
= -0.2V TO +5.2V
V
CM
= -0.3V TO +5.3V
V
CM
= -0.4V TO +5.4V
INPUT BIAS CURRENT vs.
COMMON-MODE VOLTAGE
MAX4091 toc08
COMMON-MODE VOLTAGE (V)
INPUT BIAS CURRENT (nA)
54321
-20
-15
-10
-5
0
5
10
15
20
25
-25
06
V
CC
= 2.7V
V
CC
= 6V
INPUT BIAS CURRENT vs.
TEMPERATURE
MAX4091 toc09
TEMPERATURE (°C)
INPUT BIAS CURRENT (nA)
10075-25 0 25 50
-30
-20
-10
0
10
20
30
40
-40
-50 125
V
CM
= V
CC
V
CC
= 2.7V
V
CC
= 6V
V
CM
= 0
V
CC
= 6V
Typical Operating Characteristics
(V
CC
= 5V, V
EE
= 0, T
A
= +25°C, unless otherwise noted.)