ADVANCED PRODUCT INFORMATION - Rev 0.5
870 MHz, 25 dB Gain
CATV Power Doubler Amplifier
ACA3747
FEATURES
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25 dB Gain
40 MHz to 870 MHz Operating Range
0.2 dB Gain Flatness
24 V Supply
Supply Current: 430 mA (Typ.)
Very Low Distortion & Noise
Robust Design and Insensitive to Voltage
Transients
GaAs Monolithic IC-Based
Standard SOT115J Package
APPLICATIONS
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Distribution Nodes and Line Extenders in CATV
Systems
PRODUCT DESCRIPTION
The ACA3747 is a GaAs Hybrid Amplifier for CATV
HFC distribution systems. It consists of two pairs of
parallel amplifiers that are optimized for exceptionally
low distortion and noise figure. The ACA3747 is
offered in a standard SOT115J package.
Hybrid Pinout
Figure 2: Hybrid Pinout
Table 1: SOJ115J Pinning
PIN
1
2
3
5
7, 8
9
Description
RF Input
GND
GND or No Connection
24 V
GND
RF Output
Figure 1: Simplified Hybrid Internal Arrangement
12/2010