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
= 100Ω, T
A
= +25°C, unless otherwise noted.) (Note 4)
__________________________________________Typical Operating Characteristics
(V
CC
= +5V, V
EE
= -5V, R
L
= 100Ω, T
A
= +25°C, unless otherwise noted.)
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
Ω
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