Ultra-Low-Distortion, Single-Supply,
300MHz Op Amps with Enable
Typical Operating Characteristics (continued)
(V = +5V, V = 0, EN_ = 5V, R = 100Ω to V /2, MAX4268 A = +1V/V, MAX4269 A = +2V/V, MAX4270 A = +5V/V, T =+25°C,
CC
EE
L
CC
V
V
V
A
unless otherwise noted.)
MAX4268
DISTORTION vs. FREQUENCY
MAX4269
DISTORTION vs. FREQUENCY
MAX4270
DISTORTION vs. FREQUENCY
-20
-30
-40
-20
-20
-30
-40
V
= 1Vp-p
V
= 1Vp-p
V
= 1Vp-p
OUT
OUT
OUT
-30
-40
-50
-60
-50
-60
-50
-60
-70
-80
-70
-80
-70
-80
2ND HARMONIC
3RD HARMONIC
2ND HARMONIC
3RD HARMONIC
1M
2ND HARMONIC
-90
-90
-90
3RD HARMONIC
-100
-100
-100
0.1M
1M
10M
100M
0.1M
1M
10M
100M
0.1M
10M
100M
FREQUENCY (Hz)
FREQUENCY (Hz)
FREQUENCY (Hz)
MAX4268
DISTORTION vs. LOAD
MAX4269
DISTORTION vs. LOAD
MAX4270
DISTORTION vs. LOAD
-20
-30
-40
-50
-60
-70
-80
-90
-100
-20
-30
-40
-50
-60
-70
-80
-90
-100
-20
-30
-40
-50
-60
-70
-80
-90
-100
f
= 5MHz
OUT
f
= 5MHz
OUT
f = 5MHz
O
OUT
O
V
O
V
= 1Vp-p
= 1Vp-p
V
= 1Vp-p
2ND HARMONIC
3RD HARMONIC
2ND HARMONIC
3RD HARMONIC
400 500
2ND HARMONIC
3RD HARMONIC
0
100
200
300
400
500
600
0
100
200
300
600
0
100
200
300
400
500
600
RESISTIVE LOAD (Ω)
RESISTIVE LOAD (Ω)
RESISTIVE LOAD (Ω)
MAX4268
DISTORTION vs. VOLTAGE SWING
MAX4270
DISTORTION vs. VOLTAGE SWING
MAX4269
DISTORTION vs. VOLTAGE SWING
-20
-30
-40
-50
-60
-70
-80
-90
-100
-20
-30
-40
-50
-60
-70
-80
-90
-100
-20
-30
-40
-50
-60
-70
-80
-90
-100
f
= 5MHz
f
= 5MHz
O
f
= 5MHz
O
O
2ND HARMONIC
2ND HARMONIC
2ND HARMONIC
3RD HARMONIC
3RD HARMONIC
3RD HARMONIC
0
0.5
1.0
1.5
2.0
2.5
0
0.5
1.0
1.5
2.0
2.5
0
0.5
1.0
1.5
2.0
2.5
VOLTAGE SWING (Vp-p)
VOLTAGE SWING (Vp-p)
VOLTAGE SWING (Vp-p)
_______________________________________________________________________________________
5
MAXIM [ MAXIM INTEGRATED PRODUCTS ]
