Ultra-Low-Distortion, Single-Supply,
300MHz Op Amps with Enable
Typical Operating Characteristics (continued)
(VCC = +5V, VEE = 0, EN_ = 5V, RL = 100Ω to VCC/2, MAX4268 AV = +1V/V, MAX4269 AV = +2V/V, MAX4270 AV = +5V/V, TA =+25°C,
unless otherwise noted.)
MAX4268
DISTORTION vs. FREQUENCY
-20
VOUT = 1Vp-p
-30
MAX4269
DISTORTION vs. FREQUENCY
-20
VOUT = 1Vp-p
-30
MAX4270
DISTORTION vs. FREQUENCY
-20
VOUT = 1Vp-p
-30
-40
-40
-40
-50
-50
-50
-60
-60
-60
-70
-80
-90
-100
0.1M
2ND HARMONIC
3RD HARMONIC
1M
10M
FREQUENCY (Hz)
100M
-70
2ND HARMONIC
-80 3RD HARMONIC
-90
-100
0.1M
1M
10M
FREQUENCY (Hz)
100M
-70
-80 2ND HARMONIC
-90
3RD HARMONIC
-100
0.1M
1M
10M
FREQUENCY (Hz)
100M
MAX4268
DISTORTION vs. LOAD
-20
fO = 5MHz
-30 VOUT = 1Vp-p
-40
-50
-60
-70
-80
-90
-100
0
2ND HARMONIC
3RD HARMONIC
100 200 300 400 500 600
RESISTIVE LOAD (Ω)
MAX4269
DISTORTION vs. LOAD
-20
fO = 5MHz
-30 VOUT = 1Vp-p
-40
-50
-60
-70
-80
2ND HARMONIC
-90
-100
0
3RD HARMONIC
100 200 300 400 500 600
RESISTIVE LOAD (Ω)
MAX4270
DISTORTION vs. LOAD
-20
fO = 5MHz
-30 VOUT = 1Vp-p
-40
-50
-60
-70
-80
2ND HARMONIC
-90
-100
0
3RD HARMONIC
100 200 300 400 500 600
RESISTIVE LOAD (Ω)
MAX4268
DISTORTION vs. VOLTAGE SWING
-20
fO = 5MHz
-30
-40
-50
-60
-70
2ND HARMONIC
-80
-90
-100
0
3RD HARMONIC
0.5 1.0 1.5 2.0 2.5
VOLTAGE SWING (Vp-p)
MAX4269
DISTORTION vs. VOLTAGE SWING
-20
fO = 5MHz
-30
-40
-50
-60
-70
2ND HARMONIC
-80 3RD HARMONIC
-90
-100
0
0.5 1.0 1.5 2.0 2.5
VOLTAGE SWING (Vp-p)
MAX4270
DISTORTION vs. VOLTAGE SWING
-20
fO = 5MHz
-30
-40
-50
-60
-70
2ND HARMONIC
-80
-90
3RD HARMONIC
-100
0
0.5 1.0 1.5 2.0 2.5
VOLTAGE SWING (Vp-p)
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