ACA3754Q9

ACA3754 870 MHz, 28 dB Gain CATV Power Doubler Amplifier PRELIMINARY DATA SHEET - Rev 1.1 FEATURES 28 dB Gain 40 MHz to 870 MHz Operating Range 0.5 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 SOT-115J Package Rugged integrated ring wave surge protection Superior ESD protection, > 7 kV APPLICATIONS Distribution Nodes and Line Extenders in CATV Systems PRODUCT DESCRIPTION The ACA3754 is a GaAs Hybrid Amplifier for CATV Hybrid Pinout HFC distribution systems. It consists of two pairs of parallel amplifiers that are optimized for exceptionally Figure 2: Hybrid Pinout low distortion and noise figure with input and output transient voltage protection. The ACA3754 is offered in a standard SOT-115J package. Table 1: SOT-115J Pinning PIN Description 1 RF Input 2 GND 3 GND or No Connection 5 24 V 7, 8 GND 9 RF Output 12 35 78 9 Figure 1: Simplified Hybrid Internal Arrangement 06/2015ACA3754 Table 2: Absolute Minimum and Maximum Ratings Symbol Min Typ Max Unit Conditions Supply Voltage VDD - +24 +28 VDC RF Power at inputs - - - +70 dBmV single tone C Operating mounting Base temperature TMB -20 - +100 C Storage Temperature TSTG -40 +100 Table 3: Operating Ranges Symbol Min Typ Max Unit Conditions RF Frequency - 40 - 870 MHz Table 4: Electrical Characteristics (Test condition: 40 to 870 MHz, TMB = 30 C, 75 V loading) Symbol Min Typ Max Unit Conditions Power Gain GP 26.5 27.8 29.0 dB f = 870 MHz Slope cable equivalent SL - 1.5 - dB 47 MHz to 870 MHz 47 MHz to 870 MHz Gain Flatness FL - 0.5 0.7 dB (peak to valley) - - -20 40 MHz to 380 MHz Input Return Loss S11 - - -18 dB 381 MHz to 780 MHz - - -16 781 MHz to 870 MHz - - -20 40 MHz to 380 MHz Output Return Loss S22 - - -18 dB 381 MHz to 780 MHz - - -16 781 MHz to 870 MHz - - -65 -60 See Note 1 CTB dBc - - -65 - See Note 2 - - -65 -60 See Note 1 CSO dBc - - -65 - See Note 2 -59 -57 XMOD - - dBc See Notes 3 & 4 -55 - Noise Figure - - 3.5 5.0 dB Supply Current - - 430 460 mA Notes: (1) 79 flat NTSC analog channels +48 dBmV/ch output to 550 MHz, plus 53 flat analog channels +42 dBmV/ch above 550 MHz. (2) 79 flat NTSC channels at +53 dBmV per channel output. (3) 79 flat NTSC channels at +48 dBmV per channel output. (4) 112 flat NTSC channels at +48 dBmV per channel output. PRELIMINARY DATA SHEET - Rev 1.1 2 06/2015