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DISCRETE SEMICONDUCTORS
DATA SH EET
BGY87B
CATV amplifier module
Product specification
Supersedes data of February 1995
File under Discrete Semiconductors, SC16
1997 Apr 10
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Philips Semiconductors Product specification
CATV amplifier module BGY87B
FEATURES
• Excellent linearity
• Extremely low noise
• Silicon nitride passivation
• Rugged construction
• TiPtAu metallized crystals ensure
optimal reliability.
DESCRIPTION
PINNING - SOT115J
PIN DESCRIPTION
1 input
2 common
3 common
5+V
B
7 common
8 common
9 output
PIN CONFIGURATION
page
123 5 789
Side view
Fig.1 Simplified outline.
Hybrid amplifier module for CATV
systems operating over a frequency
range of 40 to 450 MHz at a voltage
supply of +24 V.
QUICK REFERENCE DATA
SYMBOL PARAMETER CONDITIONS MIN. MAX. UNIT
G
p
I
tot
power gain f = 50 MHz 26.2 27.8 dB
total current consumption (DC) VB= +24 V; note 1 − 340 mA
Note
1. The module normally operates at VB= +24 V, but is able to withstand supply transients up to +30 V.
MSA319 - 1
LIMITING VALUES
In accordance with the Absolute Maximum Rating System (IEC 134).
SYMBOL PARAMETER MIN. MAX. UNIT
V
i
T
stg
T
mb
RF input voltage − 55 dBmV
storage temperature −40 +100 °C
mounting base operating temperature −20 +100 °C
1997 Apr 10 2
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Philips Semiconductors Product specification
CATV amplifier module BGY87B
CHARACTERISTICS
Table 1 Bandwidth 40 to 450 MHz; T
=35°C; ZS=ZL=75Ω
case
SYMBOL PARAMETER CONDITIONS MIN. MAX. UNIT
G
p
power gain f = 50 MHz 26.2 27.8 dB
f = 450 MHz 27.5 − dB
SL slope cable equivalent f = 40 to 450 MHz 0.5 2.5 dB
FL flatness of frequency response f = 40 to 450 MHz −±0.2 dB
S
11
input return losses f = 40 to 80 MHz − 20 dB
f = 80 to 160 MHz − 19 dB
f = 160 to 450 MHz − 18 dB
S
22
output return losses f = 40 to 80 MHz − 20 dB
f = 80 to 160 MHz − 19 dB
f = 160 to 450 MHz − 18 dB
CTB composite triple beat 60 channels flat; V
= 46 dBmV;
o
−−58 dB
measured at 445.25 MHz
X
mod
cross modulation 60 channels flat; Vo= 46 dBmV;
−−58 dB
measured at 55.25 MHz
CSO composite second order
distortion
d
2
V
o
second order beat Vo= 46 dBmV; note 1 −−70 dB
output voltage dim= −60 dB; note 2 64 − dBmV
60 channels flat; V
= 46 dBmV;
o
measured at 446.5 MHz
−−60 dB
F noise figure f = 450 MHz − 6dB
I
tot
total current consumption DC value; VB= +24 V − 340 mA
Notes
1. f
= 55.25 MHz; Vp= 46 dBmV;
p
fq= 391.25 MHz; Vq= 46 dBmV;
measured at fp+fq= 446.5 MHz.
2. Measured according to DIN45004B;
fp= 440.25 MHz; Vp=Vo;
fq= 447.25 MHz; Vq=Vo−6 dB;
fr= 449.25 MHz; Vr=Vo−6 dB;
measured at fp+fq−fr= 438.25 MHz.
1997 Apr 10 3