Rainbow Electronics MAX4249_MAX4257 - Manual (Page 5)

MAX4249–MAX4257
UCSP, Single-Supply, Low-Noise,
Low-Distortion, Rail-to-Rail Op Amps
_______________________________________________________________________________________ 5
0
10
5
20
15
25
30
35
40
-95 -55 -35 -75 -13
7
28 49 69 90
110 131 152 172 192
MAX4251/MAX4256
INPUT OFFSET VOLTAGE DISTRIBUTION
MAX4249-57 TOC01
V OS ( µV)
NUMBER OF UNITS
400 UNITS
V
CM = 0
T A = +25 °C
-250
-100
-150
-200
-50
0
50
100
150
200
250
-40 0 -20 20 40 60 80
OFFSET VOLTAGE
vs. TEMPERATURE
MAX4249-57 TOC02
TEMPERATURE ( °C)
V CM = 0
V
OS
(µ
V)
-50
0
100
50
150
200
-0.5 1.5 0.5 2.5 3.5 4.5
MAX4249-57 TOC03
INPUT COMMON-MODE VOLTAGE (V)
INPUT OFFSET VOLTAGE (
µ
V)
V DD = 3V V DD = 5V
INPUT OFFSET VOLTAGE vs.
INPUT COMMON-MODE VOLTAGE
0
0.3
0.2
0.1
0.4
0.5
0.6
0 4 3 1 2 5 6 7 8 9 10
OUTPUT VOLTAGE vs.
OUTPUT LOAD CURRENT
MAX4249-57 TOC04
OUTPUT LOAD CURRENT (mA)
OUTPUT VOLTAGE (V)
V
DD
= 3V OR 5V
V DIFF = ±10mV
V DD - V OH
V OL
0
0.03
0.02
0.01
0.04
0.05
0.06
0.07
0.08
0.09
0.10
-40 0 -20 20 60 40 80
OUTPUT VOLTAGE SWING (V OH )
vs. TEMPERATURE
MAX4249-57 TOC05
TEMPERATURE ( °C)
R L = 1k Ω
R L = 10k Ω
R L = 100k Ω
V
DD
- V
OH
(V)
0
0.02
0.01
0.03
0.04
0.05
0.06
-40 0 -20 20 60 40 80
OUTPUT VOLTAGE SWING (V OL )
vs. TEMPERATURE
MAX4249 -57TOC06
TEMPERATURE ( °C)
V
OL
(V)
R
L
= 10k Ω
R L = 1k Ω
R L = 100k Ω
50
70
60
100
90
80
130
120
110
140
0 100 50 150 200 250
LARGE-SIGNAL VOLTAGE GAIN
vs. OUTPUT VOLTAGE SWING
MAX4249-57 TOC07
V OUT SWING FROM EITHER SUPPLY (mV)
V DD = 3V
R L REFERENCED TO GND
R L = 2k Ω
R L = 20k Ω
R L = 200k Ω
A
V
(dB)
60
70
80
90
100
110
120
130
140
0 50 100 150 200 250
LARGE-SIGNAL VOLTAGE GAIN
vs. OUTPUT VOLTAGE SWING
MAX4249-57 TOC08
V OUT SWING FROM EITHER SUPPLY (mV)
V DD = 3V
R L REFERENCED TO GND
R L = 2k Ω
R L = 20k Ω R L = 200k Ω
A
V
(dB)
50
70
60
100
90
80
130
120
110
140
0 100 50 150 200 250
MAX4249-57 TOC09
LARGE-SIGNAL VOLTAGE GAIN
vs. OUTPUT VOLTAGE SWING
V OUT SWING FROM EITHER SUPPLY (mV)
V DD = 5V
R L REFERENCED TO GND
R L = 2k Ω
R L = 20k Ω
R L = 200k Ω
A
V
(dB)
Typical Operating Characteristics
(V DD = 5V, V SS = 0, V CM = V OUT = V DD /2, input noise floor of test equipment =10nV/ √Hz for all distortion measurements,
T A = +25°C, unless otherwise noted.)