MAX4250EUK MAXIM [Maxim Integrated Products], MAX4250EUK Datasheet - Page 6

• Manufacturer Part Number: MAX4250EUK
• Description: SOT23, Single-Supply, Low-Noise, Low-Distortion, Rail-to-Rail Op Amps
• Manufacturer: MAXIM [Maxim Integrated Products]

SOT23, Single-Supply, Low-Noise,
Low-Distortion, Rail-to-Rail Op Amps
(V
T
6
A
DD
0.001
= +25°C, unless otherwise noted.)
1000
0.01
-100
-120
-140
-160
_______________________________________________________________________________________
100
0.1
0.1
-20
-40
-60
-80
10
10
= +5V, V
1
1
0
1k
10
0
A
V
f
FILTER BW = 30kHz
O
OUTPUT VOLTAGE SWING (V
A
V
DD
V
V
f
= 3kHz
HD2
O
= +10
=
FFT OF DISTORTION AND NOISE
OUT
= 3V
HD3
R
+10 (MAX4249/MAX4255/
L
HD4
= 2Vp-p
SS
= 1k
5k
10k
MAX4256/MAX4257)
OUTPUT IMPEDANCE
MAX4250–MAX4254
MAX4250–MAX4254
HD5
THD PLUS NOISE vs.
OUTPUT VOLTAGE (Vp-p)
= 0V, V
A
vs. FREQUENCY
V
1
FREQUENCY (Hz)
FREQUENCY (Hz)
= +1 (MAX4250–MAX4254)
11k
V
10k
IN
100k
CM
100k
= V
15k
R
2
L
= 10k
R
OUT
R
f
A
1M
O
L
LOAD
V
DD
= 1kHz
= 100k
= +1
= 3V)
R
V
= 1k
= V
20k
L
OUT
DD
10M
3
/2, input noise floor of test equipment = 10nV/√Hz for all distortion measurements,
-100
-120
-140
0.001
-20
-40
-60
-80
0.01
Typical Operating Characteristics (continued)
20
THD PLUS NOISE vs. OUTPUT VOLTAGE SWING
0.1
30
25
20
15
10
0
5
0
1
MAX4249/MAX4255/MAX4256/MAX4257
MAX4249/MAX4255/MAX4256/MAX4257
10
10
0
A
V
f
O
HD2
f
INPUT VOLTAGE N0ISE DENSITY
= +10
O
FFT OF DISTORTION AND NOISE
= 3kHz, FILTER BW = 30kHz
HD3
1
5k
100
OUTPUT VOLTAGE (Vp-p)
11k
f
O
V
vs. FREQUENCY
= 20kHz, FILTER BW = 80kHz
IN
FREQUENCY (Hz)
FREQUENCY (Hz)
2
11k
10k
V
100k
IN
1k
3
100k
15k
V
f
10k
10k
O
V
OUT
O
= 1kHz
4
= 4Vp-p
20k
V
R
OUT
L
100k
5
200nV/
0.001
0.0001
0.01
0.001
0.1
0.01
10
div
0.1
1
1
10
0
A
f
FILTER BW = 30kHz
O
V
Vp-p
V
R1 = 560 , R2 = 53k
DD
= 3kHz
vs. OUTPUT VOLTAGE (V
= +10
THD PLUS NOISE vs. FREQUENCY
R
A
= 3V OR 5V
L
R1 = 5.6k , R2 = 53k
NOISE
V
= 1k
= 1
0.1Hz TO 10Hz p-p NOISE
1
MAX4250–MAX4254
MAX4250–MAX4254
OUTPUT VOLTAGE (Vp-p)
= 760nVp-p
100
THD PLUS NOISE
FREQUENCY (Hz)
R1
V
2
IN
1sec/div
11k
R
V
L
IN
= 100k
R2
3
R
100k
FILTER BW= 22kHz
1k
L
= 10k TO GND
R
L
DD
A
= 10k
A
V
V
V
R
= 100
O
= 5V)
4
L
= 10
= 2Vp-p
MAX4249 TOC20
V
V
R
10k
OUT
O
L
5