Datasheet
MAX4223–MAX4228
1GHz, Low-Power, SOT23,
Current-Feedback Amplifiers with Shutdown
6 _______________________________________________________________________________________
____________________________Typical Operating Characteristics (continued)
(V
CC
= +5V, V
EE
= -5V, R
L
= 100Ω, T
A
= +25°C, unless otherwise noted.)
10
0
-90
0.01 1 10 1000.1
MAX4223/MAX4225/MAX4226
POWER-SUPPLY REJECTION RATIO
vs. FREQUENCY (A
VCL
= +1)
-70
-80
MAX4223-13
FREQUENCY (MHz)
PSRR (dB)
-50
-60
-30
-40
-10
-20
A
VCL
= +1V/V
R
F
= 560Ω
V
CC
V
EE
10
0
-90
0.01 1 10 1000.1
MAX4224/MAX4227/MAX4228
POWER-SUPPLY REJECTION RATIO
vs. FREQUENCY (A
VCL
= +2)
-70
-80
MAX4223-14
FREQUENCY (MHz)
PSRR (dB)
-50
-60
-30
-40
-10
-20
A
VCL
= +2V/V
R
F
= R
G
= 470Ω
V
CC
V
EE
0.01
0.01 0.1 1 10 100
OUTPUT IMPEDANCE vs. FREQUENCY
0.1
MAX4223-15
FREQUENCY (MHz)
OUTPUT IMPEDANCE (Ω)
1
10
100
MAX4224/7/8
A
VCL
= +2V/V
R
F
= RG = 470Ω
MAX4223/5/6
A
VCL
= +1V/V
R
F
= 560Ω
20
-180
0.01 10 1000.1 1 1000
SHUTDOWN MODE OUTPUT ISOLATION
vs. FREQUENCY
-140
-160
MAX4223-16
FREQUENCY (MHz)
SHUTDOWN MODE OUTPUT ISOLATION (dB)
-100
-120
-60
-20
0
-40
-80
MAX4224/7/8
A
VCL
= +2V/V
R
F
= R
G
= 470Ω
MAX4223/5/6
A
VCL
= +1V/V
R
F
= 560Ω
-30
-90
0.1 10 100
MAX4224/MAX4227/MAX4228
TOTAL HARMONIC DISTORTION
vs. FREQUENCY (R
L
= 150Ω)
-70
-50
-40
-60
-80
MAX4223-19
FREQUENCY (MHz)
THD (dBc)
1
3RD HARMONIC
2ND HARMONIC
THD
-30
-90
0.1 10 100
MAX4223/MAX4225/MAX4226
TOTAL HARMONIC DISTORTION
vs. FREQUENCY (R
L
= 150Ω)
-70
-50
-40
-60
-80
MAX4223-17
FREQUENCY (MHz)
THD (dBc)
1
A
VCL
= +1V/V
R
L
= 150Ω
R
F
= 560Ω
V
OUT
= 2Vp-p
3RD HARMONIC
2ND HARMONIC
THD
-30
-100
0.1 10 100
MAX4223/MAX4225/MAX4226
TOTAL HARMONIC DISTORTION
vs. FREQUENCY (R
L
= 1kΩ)
-80
-60
-40
-70
-50
-90
MAX4223-18
FREQUENCY (MHz)
THD (dBc)
1
A
VCL
= +1V/V
R
L
= 1kΩ
R
F
= 560Ω
V
OUT
= 2Vp-p
2ND HARMONIC
3RD HARMONIC
THD
-30
-100
0.1 10 100
MAX4224/MAX4227/MAX4228
TOTAL HARMONIC DISTORTION
vs. FREQUENCY (R
L
= 1kΩ)
-80
-60
-40
-70
-50
-90
MAX4223-20
FREQUENCY (MHz)
THD (dBc)
1
2ND HARMONIC
3RD HARMONIC
THD
20
30
25
40
35
50
45
55
10 30 4020 50 60 70 80 90 100
TWO-TONE THIRD-ORDER INTERCEPT
vs. FREQUENCY
MAX4223-21
FREQUENCY (MHz)
THIRD-ORDER INTERCEPT (dBm)
MAX4224/7/8
MAX4223/5/6