A411 / SMA411
Cascadable Amplifier
10 to 400 MHz
Rev. V3
Features
Product Image
LOW NOISE FIGURE: 3.0 dB (TYP.)
HIGH EFFICIENCY: 16 mA at +5 Vdc
HIGH THIRD ORDER I.P.: +29 dBm at +8 Vdc (TYP.)
MEDIUM OUTPUT LEVEL:+14.5 dBm at +8 Vdc (TYP.)
Description
The A411 RF amplifier is a discrete hybrid design, which uses
thin film manufacturing processes for accurate performance
and high reliability.
This single stage bipolar transistor feedback amplifier design
displays impressive performance over a broadband frequency
range. Use of an impedance transformer offers the benefit of
high dynamic range and high efficiency.
Both TO-8 and Surface Mount packages are hermetically
sealed, and MIL-STD-883 environmental screening is available.
Ordering Information
Part Number
A411
Package
TO-8
SMA411
Surface Mount
SMA Connectorized
CA411 **
** The connectorized version is not RoHs compliant.
Electrical Specifications: Z0 = 50, VCC = +5 VDC
Absolute Maximum Ratings
Parameter
Absolute
Typical
25ºC
5-450
15.8
Guaranteed
0º to 50ºC -54º to +85ºC*
Maximum
-62ºC to +125ºC
125ºC
Parameter
Units
Storage Temperature
Case Temperature
DC Voltage
Frequency
MHz
dB
10-400
15.0
10-400
14.5
+10 V
Small Signal Gain (min)
Gain Flatness (max)
Reverse Isolation
Continuous Input Power
+13 dBm
dB
±0.3
±0.5
±0.8
Short Term Input power
(1 minute max.)
50 mW
0.5 W
125ºC
dB
20
Peak Power (3 µsec max.)
Noise Figure (max)
dB
3.0
3.5
9.0
4.0
8.5
“S” Series Burn-In
Temperature (case)
Power Output
@ 1 dB comp. (min)
dBm
10.0
Thermal Data: VCC = +5 VDC
IP3
dBm
dBm
dBm
+24
+32
+39
Parameter
Rating
IP2
Thermal Resistance θjc
184ºC/W
Second Order Harmonic IP
VSWR Input / Output (max)
DC Current @ 5 Volts (max)
Transistor Power Dissipation Pd
0.059 W
1.5:1 / 1.5:1 1.8:1 / 1.8:1
16 18
2.0:1 / 2.0:1
20
Junction Temperature Rise
Above Case Tjc
11ºC
mA
* Over temperature performance limits for part number CA411, guaranteed from 0oC to +50oC only.
1
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