Philips bge887 DATASHEETS
DISCRETE SEMICONDUCTORS
DATA SH EET
BGE887
CATV amplifier module
Product specification
Supersedes data of February 1995
File under Discrete Semiconductors, SC16
1997 Apr 10
Philips Semiconductors Product specification
CATV amplifier module BGE887
FEATURES
• Excellent linearity
• Extremely low noise
• Silicon nitride passivation
• Rugged construction
• Gold metallization ensures
excellent reliability.
PINNING - SOT115H
PIN DESCRIPTION
1 input
2 common
5+V
B
6 common
8 common
9 output
PIN CONFIGURATION
page
26
51
Side view
Fig.1 Simplified outline.
8
9
DESCRIPTION
Hybrid amplifier module intended for
use in the UHF part of VHF/UHF
split-band CATV systems over a
frequency range of 470 to 860 MHz
with a voltage supply of +24 V (DC).
QUICK REFERENCE DATA
SYMBOL PARAMETER CONDITIONS MIN. MAX. UNIT
G
p
I
tot
power gain f = 470 MHz 22.5 25 dB
total current consumption (DC) VB= +24 V; note 1 − 280 mA
Note
1. The module normally operates at VB= +24 V, but is able to withstand supply transients up to +30 V.
MBA903
LIMITING VALUES
In accordance with the Absolute Maximum Rating System (IEC 134).
SYMBOL PARAMETER MIN. MAX. UNIT
V
i
T
stg
T
mb
V
B
RF input voltage − 65 dBmV
storage temperature −40 +100 °C
mounting base operating temperature −20 +100 °C
DC supply voltage − +28 V
1997 Apr 10 2
Philips Semiconductors Product specification
CATV amplifier module BGE887
CHARACTERISTICS
Table 1 T
=30°C; ZS=ZL=75Ω
case
SYMBOL PARAMETER CONDITIONS MIN. MAX. UNIT
G
p
power gain f = 470 MHz 22.5 25 dB
SL slope cable equivalent f = 470 to 860 MHz −0.2 +1 dB
FL flatness of frequency response f = 470 to 860 MHz −±0.3 dB
S
11
S
22
V
o
input return losses f = 470 to 860 MHz 12 − dB
output return losses f = 470 to 860 MHz 17 − dB
output voltage dim= −60 dB; note 1 60.5 − dBmV
d
= −60 dB; note 2 60.5 − dBmV
im
F noise figure f = 470 MHz − 8dB
f = 860 MHz − 8.5 dB
I
tot
total current consumption DC value; VB= +24 V; note 3 − 280 mA
Notes
= 483.25 MHz; Vp=Vo;
1. f
p
fq= 490.25 MHz; Vq=Vo−6 dB;
fr= 492.25 MHz; Vr=Vo−6dB;
measured at fp+fq−fr= 481.25 MHz.
2. 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.
3. The module normally operates at VB= +24 V, but is able to withstand supply transients up to +30 V.
1997 Apr 10 3
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