MAX4256 Maxim, MAX4256 Datasheet - Page 5

• Manufacturer Part Number: MAX4256
• Description: The MAX4249–MAX4257 low-noise, low-distortion operational amplifiers offer rail-to-rail outputs and single-supply operation down to 2
• Manufacturer: Maxim

(V
T
A
DD
140
130
120
110
100
90
80
70
60
50
= +25°C, unless otherwise noted.)
0.6
0.5
0.4
0.3
0.2
0.1
40
35
30
25
20
15
10
5
0
0
0
INPUT OFFSET VOLTAGE DISTRIBUTION
= 5V, V
0
V
V
DD
DIFF
V
1
LARGE-SIGNAL VOLTAGE GAIN
OUT
= 3V OR 5V
vs. OUTPUT VOLTAGE SWING
= ±10mV
vs. OUTPUT LOAD CURRENT
50
2
OUTPUT LOAD CURRENT (mA)
SWING FROM EITHER SUPPLY (mV)
MAX4251/MAX4256
SS
OUTPUT VOLTAGE
3
= 0V, V
100
4
V
R
OS
_______________________________________________________________________________________
L
REFERENCED TO GND
5
(µV)
V
150
DD
CM
6
- V
R
R
R
V
7
OH
L
= V
L
L
OL
= 200kΩ
T
= 2kΩ
400 UNITS
= 20kΩ
V
200
Low-Distortion, Rail-to-Rail Op Amps
A
DD
8
V
= +25°C
OUT
CM
= 3V
9
= 0
250
10
= V
DD
UCSP, Single-Supply, Low-Noise,
/2, input noise floor of test equipment =10nV/√Hz for all distortion measurements,
-100
-150
-200
-250
0.10
0.09
0.08
0.07
0.06
0.05
0.04
0.03
0.02
0.01
250
200
150
100
-50
140
130
120
110
100
50
90
80
70
60
0
0
-40
-40
0
V
CM
OUTPUT VOLTAGE SWING (V
V
-20
-20
LARGE-SIGNAL VOLTAGE GAIN
vs. OUTPUT VOLTAGE SWING
OUT
= 0
50
SWING FROM EITHER SUPPLY (mV)
vs. TEMPERATURE
vs. TEMPERATURE
OFFSET VOLTAGE
R
TEMPERATURE (°C)
TEMPERATURE (°C)
0
L
0
R
= 2kΩ
L
100
= 20kΩ
R
20
L
20
REFERENCED TO GND
Typical Operating Characteristics
150
40
R
40
L
R
= 1kΩ
R
L
R
L
= 10kΩ
L
= 200kΩ
= 100kΩ
60
200
V
DD
60
OH
= 3V
)
80
250
80
0.06
0.05
0.04
0.03
0.02
0.01
200
150
100
140
130
120
110
100
-50
50
90
80
70
60
50
0
0
-0.5
-40
0
R
vs. INPUT COMMON-MODE VOLTAGE
L
OUTPUT VOLTAGE SWING (V
= 200kΩ
INPUT COMMON-MODE VOLTAGE (V)
-20
R
LARGE-SIGNAL VOLTAGE GAIN
vs. OUTPUT VOLTAGE SWING
V
L
0.5
OUT
50
INPUT OFFSET VOLTAGE
= 20kΩ
vs. TEMPERATURE
SWING FROM EITHER SUPPLY (mV)
TEMPERATURE (°C)
0
100
1.5
V
DD
R
20
L
= 3V
REFERENCED TO GND
150
2.5
R
40
L
R
R
= 1kΩ
L
L
R
= 2kΩ
= 10kΩ
L
V
60
200
= 100kΩ
3.5
DD
V
OL
DD
= 5V
)
= 5V
80
250
4.5
5