Philips BGY87B Datasheet
DISCRETE SEMICONDUCTORS
DATA SH EET
BGY87B
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 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
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
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