MAX4223–MAX4228
1GHz, Low-Power, SOT23,
Current-Feedback Amplifiers with Shutdown
4 _______________________________________________________________________________________
Note 1: The MAX422_EUT is 100% production tested at T
A
= +25°C. Specifications over temperature limits are guaranteed by design.
Note 2: Absolute Maximum Power Dissipation must be observed.
Note 3: Does not include impedance of external feedback resistor network.
Note 4: AC specifications shown are with optimal values of R
F
and R
G
. These values vary for product and package type, and are
tabulated in the
Applications Information
section of this data sheet.
Note 5: The AC specifications shown are not measured in a production test environment. The minimum AC specifications given are
based on the combination of worst-case design simulations along with a sample characterization of units. These minimum
specifications are for design guidance only and are not intended to guarantee AC performance (see
AC Testing/
Performance
). For 100% testing of these parameters, contact the factory.
Note 6: Input Test Signal: 3.58MHz sine wave of amplitude 40IRE superimposed on a linear ramp (0IRE to 100IRE). IRE is a unit of
video signal amplitude developed by the International Radio Engineers. 140IRE = 1V.
Note 7: Assumes printed circuit board layout similar to that of Maxim’s evaluation kit.
AC ELECTRICAL CHARACTERISTICS (continued)
(V
CC
= +5V, V
EE
= -5V, SHDN = 5V, V
CM
= 0V, A
V
= +1V/V for MAX4223/MAX4225/MAX4226, A
V
= +2V/V for MAX4224/MAX4227/
MAX4228, R
L
= 100, T
A
= +25°C, unless otherwise noted.) (Note 4)
__________________________________________Typical Operating Characteristics
(V
CC
= +5V, V
EE
= -5V, R
L
= 100, T
A
= +25°C, unless otherwise noted.)
4
3
-6
1 100 100010
MAX4223
SMALL-SIGNAL GAIN vs. FREQUENCY
(A
VCL
= +1)
-4
-5
MAX4223-01
FREQUENCY (MHz)
GAIN (dB)
-2
-3
0
-1
2
1
V
IN
= 20mVp-p
SO-8 PACKAGE
R
F
= 560
SOT23-6
R
F
= 470
4
3
-6
1 100 100010
MAX4223
SMALL-SIGNAL GAIN vs. FREQUENCY
(A
VCL
= +2/+5)
-4
-5
MAX4223-02
FREQUENCY (MHz)
NORMALIZED GAIN (dB)
-2
-3
0
-1
2
1
V
IN
= 20mVp-p
A
V
= +2V/V
R
F
= R
G
= 200
A
V
= +5V/V
R
F
= 100
R
G
= 25
4
3
-6
1 100 100010
MAX4223/MAX4225/MAX4226
LARGE-SIGNAL GAIN vs. FREQUENCY
(A
VCL
= +1)
-4
-5
MAX4223-03
FREQUENCY (MHz)
GAIN (dB)
-2
-3
0
-1
2
1
A
V
= +1V/V
R
F
= 560
V
OUT
= 2Vp-p
PARAMETER SYMBOL MIN TYP MAX UNITS
Input Capacitance (Note 7) C
IN
0.8
42
Third-Order Intercept IP3
36
1.0
dBm
SO-8, SO-14
packages
f = 30kHz
f
z
= 30.1MHz
SOT23-6, 10-pin µMAX
packages
0.3
0.3
CONDITIONS
2Output Impedance Z
OUT
201dB Gain Compression
2
dBmf = 10kHz
f = 10kHz
3
Input Noise Current Density i
n
+, i
n
-
20
pA/Hz
f = 10kHz
Input Noise Voltage Density
pF
e
n
nV/Hz
f = 10kHz
MAX4223/5/6
MAX4224/7/8
-61
Spurious-Free Dynamic Range SFDR
-62
dBf = 10kHz
MAX4223/5/6
MAX4224/7/8
IN+
IN-
Pin to pin
Pin to GND
Pin to pin
Pin to GND
MAX4223–MAX4228
1GHz, Low-Power, SOT23,
Current-Feedback Amplifiers with Shutdown
_______________________________________________________________________________________
5
4
3
-6
1 100 100010
MAX4224
SMALL-SIGNAL GAIN vs. FREQUENCY
(A
VCL
= +2)
-4
-5
MAX4223-04
FREQUENCY (MHz)
NORMALIZED GAIN (dB)
-2
-3
0
-1
2
1
V
IN
= 20mVp-p
SO-8 PACKAGE
R
F
= R
G
= 470
SOT23-6 PACKAGE
R
F
= R
G
= 470
4
3
-6
1 100 100010
MAX4224/MAX4227/MAX4228
LARGE-SIGNAL GAIN vs. FREQUENCY
(A
VCL
= +2)
-4
-5
MAX4223-06
FREQUENCY (MHz)
NORMALIZED GAIN (dB)
-2
-3
0
-1
2
1
A
VCL
= +2V/V
R
F
= R
G
= 470
V
OUT
= 2Vp-p
4
3
-6
1 100 100010
MAX4225/MAX4226
SMALL-SIGNAL GAIN vs. FREQUENCY
(A
VCL
= +1)
-4
-5
MAX4223-07
FREQUENCY (MHz)
GAIN (dB)
-2
-3
0
-1
2
1
V
IN
= 20mVp-p
A
VCL
= +1V/V
R
F
= 560
0.4
0.3
-0.6
0.1 10 1001
MAX4227/MAX4228
GAIN MATCHING vs. FREQUENCY
(A
VCL
= +2)
-0.4
-0.5
MAX4223-10
FREQUENCY (MHz)
NORMALIZED GAIN (dB)
-0.2
-0.3
0
-0.1
0.2
0.1
V
IN
= 20mVp-p
A
VCL
= +2V/V
R
F
= R
G
= 470
10 100
MAX4225/MAX4226
GAIN MATCHING vs. FREQUENCY
(A
VCL
= +1)
MAX4223-08
FREQUENCY (MHz)
GAIN (dB)
1
AMPLIFIER A
0.4
0.3
-0.6
-0.4
-0.5
-0.2
-0.3
0
-0.1
0.2
0.1
V
IN
= 2OmVp-p
A
VCL
= +1V/V
R
F
= 560
AMPLIFIER B
0
-10
-100
1 100 100010
MAX4225/MAX4226
CROSSTALK vs. FREQUENCY
-80
-90
MAX4223-11
FREQUENCY (MHz)
CROSSTALK (dB)
-60
-70
-40
-50
-20
-30
R
S
= 50
V
OUT
= 2Vp-p
0
-10
-100
1 100 100010
MAX4227/MAX4228
CROSSTALK vs. FREQUENCY
-80
-90
MAX4223-12
FREQUENCY (MHz)
CROSSTALK (dB)
-60
-70
-40
-50
-20
-30
R
S
= 50
V
OUT
= 2Vp-p
____________________________Typical Operating Characteristics (continued)
(V
CC
= +5V, V
EE
= -5V, R
L
= 100, T
A
= +25°C, unless otherwise noted.)
4
3
-6
1 100 100010
MAX4227/MAX4228
SMALL-SIGNAL GAIN vs. FREQUENCY
(A
VCL
= +2)
-4
-5
MAX4223-09
FREQUENCY (MHz)
NORMALIZED GAIN (dB)
-2
-3
0
-1
2
1
V
IN
= 20mVp-p
A
VCL
= +2V/V
R
F
= R
G
= 470
MAX4223–MAX4228
1GHz, Low-Power, SOT23,
Current-Feedback Amplifiers with Shutdown
6 _______________________________________________________________________________________
____________________________Typical Operating Characteristics (continued)
(V
CC
= +5V, V
EE
= -5V, R
L
= 100, 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
= 560
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
= 470
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 ()
1
10
100
MAX4224/7/8
A
VCL
= +2V/V
R
F
= RG = 470
MAX4223/5/6
A
VCL
= +1V/V
R
F
= 560
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
= 470
MAX4223/5/6
A
VCL
= +1V/V
R
F
= 560
-30
-90
0.1 10 100
MAX4224/MAX4227/MAX4228
TOTAL HARMONIC DISTORTION
vs. FREQUENCY (R
L
= 150)
-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
= 150)
-70
-50
-40
-60
-80
MAX4223-17
FREQUENCY (MHz)
THD (dBc)
1
A
VCL
= +1V/V
R
L
= 150
R
F
= 560
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
= 1k)
-80
-60
-40
-70
-50
-90
MAX4223-18
FREQUENCY (MHz)
THD (dBc)
1
A
VCL
= +1V/V
R
L
= 1k
R
F
= 560
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
= 1k)
-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

MAX4223EUT+T

Mfr. #:
Manufacturer:
Maxim Integrated
Description:
Operational Amplifiers - Op Amps 1GHz Current Feedback Amp
Lifecycle:
New from this manufacturer.
Delivery:
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