DISCRETE SEMICONDUCTORS DATA SHEET BGX881 CATV amplifier module Product specification File under Discrete Semiconductors, SC16 Philips Semiconductors February 1995 Philips Semiconductors Product specification CATV amplifier module FEATURES BGX881 PINNING - SOT115D • Excellent linearity PIN DESCRIPTION • Extremely low noise 1 input; note1 • Silicon nitride passivation 2 common • Rugged construction 3 common • Gold metallization ensures excellent reliability. 4 12 V, 60 mA supply terminal 5 common 6 common DESCRIPTION 7 common Hybrid amplifier module for CATV/MATV systems operating over a frequency range of 40 to 860 MHz at a voltage supply of 24 V (DC). 8 +VB 9 output; note1 page 1 2 3 4 56 7 8 9 Side view MSB041 - 2 Fig.1 Simplified outline. Note 1. Pins 1 and 9 carry DC voltages. QUICK REFERENCE DATA SYMBOL PARAMETER CONDITIONS MIN. MAX. UNIT Gp power gain f = 50 MHz 12 13 dB Itot total current consumption (DC) VB = 24 V − 240 mA LIMITING VALUES In accordance with the Absolute Maximum Rating System (IEC 134). SYMBOL PARAMETER MIN. MAX. UNIT VB DC supply voltage − 26 V Vi RF input voltage − 65 dBmV Tstg storage temperature −40 +100 °C Tmb operating mounting base temperature −20 +100 °C February 1995 2 Philips Semiconductors Product specification CATV amplifier module BGX881 CHARACTERISTICS Bandwidth 40 to 860 MHz; VB = 24 V; Tmb = 30 °C; ZS = ZL = 75 Ω. SYMBOL PARAMETER CONDITIONS MIN. MAX. UNIT Gp power gain f = 50 MHz SL slope cable equivalent f = 40 to 860 MHz 0.2 1.2 dB FL flatness of frequency response f = 40 to 860 MHz − ±0.3 dB S11 input return losses f = 40 MHz; note 1 20 − dB f = 800 to 860 MHz 10 − dB S22 output return losses f = 40 MHz; note 1 20 − dB f = 640 to 860 MHz 15 − dB 12 13 dB d2 second order distortion note 2 − −53 dB Vo output voltage dim = −60 dB; note 3 60.5 − dBmV dim = −60 dB; note 4 59.5 − dBmV f = 350 MHz − 8.5 dB f = 860 MHz − 9 dB note 5 − 240 mA F Itot noise figure total current consumption (DC) Notes 1. Decreases 1.5 dB per octave. 2. fp = 349.25 MHz; Vp = 59 dBmV; fq = 403.25 MHz; Vq = 59 dBmV; measured at fp + fq = 752.5 MHz. 3. Measured according to DIN45004B: fp = 341.25 MHz; Vp = Vo; fq = 348.25 MHz; Vq = Vo −6 dB; fr = 350.25 MHz; Vr = Vo −6 dB; measured at fp + fq − fr = 339.25 MHz. 4. Measured according to DIN45004B: fp = 851.25 MHz; Vp = Vo; fq = 858.25 MHz; Vq = Vo −6 dB; fr = 860.25 MHz; Vr = Vo −6 dB; measured at fp + fq − fr = 849.25 MHz. 5. The module normally operates at VB = 24 V, but is able to withstand supply transients up to 30 V. February 1995 3 Philips Semiconductors Product specification CATV amplifier module BGX881 List of components (see Fig.2) COMPONENT DESCRIPTION VALUE C1, C3, C4 ceramic multilayer capacitor 1 nF C2 ceramic multilayer capacitor 1 nF (max.) R resistor 200 Ω, 1 W BGX881 1 C1 input 2 3 4 5 6 7 8 9 C4 12 V output R C2 C3 VB = 24 V MBA998 Pins 1 and 9 carry DC voltages. Fig.2 Test circuit. February 1995 4 Philips Semiconductors Product specification CATV amplifier module BGX881 DEFINITIONS Data sheet status Objective specification This data sheet contains target or goal specifications for product development. Preliminary specification This data sheet contains preliminary data; supplementary data may be published later. Product specification This data sheet contains final product specifications. Limiting values Limiting values given are in accordance with the Absolute Maximum Rating System (IEC 134). Stress above one or more of the limiting values may cause permanent damage to the device. These are stress ratings only and operation of the device at these or at any other conditions above those given in the Characteristics sections of the specification is not implied. Exposure to limiting values for extended periods may affect device reliability. Application information Where application information is given, it is advisory and does not form part of the specification. LIFE SUPPORT APPLICATIONS These products are not designed for use in life support appliances, devices, or systems where malfunction of these products can reasonably be expected to result in personal injury. Philips customers using or selling these products for use in such applications do so at their own risk and agree to fully indemnify Philips for any damages resulting from such improper use or sale. February 1995 5