ANADIGICS ACA2784

ACA2784
1 GHz, 21 dB Gain
High Output Power DoublerAmplifier
ADVANCED PRODUCT INFORMATION - Rev 0.0
FEATURES
• 21.5 dB Gain
• 40 MHz to 1 GHz Operating Range
• 0.8 dB Gain Flatness
• 24 V Supply
• Supply Current: 520 mA (Typ.)
• Very Low Distortion & Noise
• Robust Design and Insensitive to Voltage
Transients
• GaAs Monolithic IC-Based
• Standard SOT115J Package
APPLICATIONS
• Deep Fiber Nodes in CATV Distribution Systems
PRODUCT DESCRIPTION
The ACA2784 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 ACA2784 is
offered in a standard SOT115J package.
Hybrid Pinout
Figure 2: Hybrid Pinout
Table 1: SOJ115J Pinning
Figure 1: Simplified Hybrid Internal Arrangement
10/2009
PIN
Description
1
RF Input
2
GND
3
GND or No Connection
5
24 V
7, 8
GND
9
RF Output
ACA2784
Table 2: Absolute Minimum and Maximum Ratings
Symbol
Min
Typ
Max
Unit
VDD
-
+24
+28
VDC
-
-
-
+70
Operating mounting Base temperature
TMB
-20
-
+100
8C
Storage Temperature
TSTG
-40
+100
8C
Supply Voltage
RF Power at inputs
Conditions
dBmV single tone
Table 3: Operating Ranges
Symbol
Min
Typ
Max
Unit
-
40
-
1000
MHz
RF Frequency
Conditions
Table 4: Electrical Characteristics
(Test condition: 40 to 870 MHz, TMB = 308C, 75 V loading, see note 1)
Symbol
Min
Typ
Max
Unit
Gain
GP
-
21.5
-
dB
Slope cable equivalent
SL
-
0.2
-
dB
Gain Flatness
FL
-
0.8
-
dB
Input Return Loss
S11
-
-
-17
dB
Output Return Loss
S22
-
-
-17
dB
CTB
-
-
-76
-
dBc
CSO
-
-
-69
-
dBc
XMOD
-
-
-63
-
dBc
Noise Figure
-
-
6.5
-
dB
Supply Current
-
-
520
-
mA
Conditions
Note:
(1) +58 dBmV Output (referenced to 1 GHz); 79 NTSC Analog Channels; 14 dB tilt at 1 GHz; plus 75 digital channels with
QAM at -6 dB offset above 550 MHz.
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ADVANCED PRODUCT INFORMATION - Rev 0.0
10/2009
ACA2784
Figure 3: Hybrid Line Amp Physical Outline
ANADIGICS, Inc.
141 Mount Bethel Road
Warren, New Jersey 07059, U.S.A.
Tel: +1 (908) 668-5000
Fax: +1 (908) 668-5132
URL: http://www.anadigics.com
IMPORTANT NOTICE
ANADIGICS, Inc. reserves the right to make changes to its products or to discontinue any product at any time without notice.
The product specifications contained in Advanced Product Information sheets and Preliminary Data Sheets are subject to
change prior to a product’s formal introduction. Information in Data Sheets have been carefully checked and are assumed
to be reliable; however, ANADIGICS assumes no responsibilities for inaccuracies. ANADIGICS strongly urges customers
to verify that the information they are using is current before placing orders.
warning
ANADIGICS products are not intended for use in life support appliances, devices or systems. Use of an ANADIGICS product
in any such application without written consent is prohibited.
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ADVANCED PRODUCT INFORMATION - Rev 0.0
10/2009