Philips BGY85A Datasheet
DISCRETE SEMICONDUCTORS
DATA SH EET
BGY84A; BGY85A
CATV amplifier modules
Product specification
Supersedes data of February 1995
File under Discrete Semiconductors, SC16
1997 Apr 10
Philips Semiconductors Product specification
CATV amplifier modules BGY84A; BGY85A
FEATURES
• Excellent linearity
• Extremely low noise
• Silicon nitride passivation
• Rugged construction
• Optimal reliability ensured by
TiPtAu metallized crystals.
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.
MSA319 - 1
Hybrid amplifier modules for CATV
systems operating over a frequency
range of 40 to 450 MHz at a voltage
supply of +24 V (DC). BGY84A is
intended for use as an input amplifier
module and BGY85A as an output
amplifier module.
QUICK REFERENCE DATA
SYMBOL PARAMETER CONDITIONS MIN. TYP. MAX. UNIT
G
p
power gain f = 50 MHz 18 − 18.8 dB
f = 450 MHz 18.7 − 20.2 dB
I
tot
total current consumption (DC) VB= +24 V
BGY84A − 180 200 mA
BGY85A − 220 240 mA
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 − 65 dBmV
storage temperature −40 +100 °C
mounting base operating temperature −20 +100 °C
1997 Apr 10 2
Philips Semiconductors Product specification
CATV amplifier modules BGY84A; BGY85A
CHARACTERISTICS
Table 1 Bandwidth 40 to 450 MHz; T
=30°C; ZS=ZL=75Ω
mb
SYMBOL PARAMETER CONDITIONS MIN. TYP. MAX. UNIT
G
p
power gain f = 50 MHz 18 − 18.8 dB
f = 450 MHz 18.7 − 20.2 dB
SL slope cable equivalent f = 40 to 450 MHz 0.3 − 1.5 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
BGY84A −−−55 dB
measured at 445.25 MHz
= 46 dBmV;
o
BGY85A −−−59 dB
X
mod
cross modulation 60 channels flat; Vo= 46 dBmV;
BGY84A −−−58 dB
measured at 55.25 MHz
BGY85A −−−61 dB
d
2
V
o
second order distortion note 1 −−−72 dB
output voltage dim= −60 dB; note 2
BGY84A 60 −−dBmV
BGY85A 62.5 −−dBmV
F noise figure f = 40 to 450 MHz
BGY84A −−6.5 dB
BGY85A −−7dB
I
tot
total current consumption DC value; VB= +24 V; note 3
BGY84A − 180 200 mA
BGY85A − 220 240 mA
Notes
1. f
= 55.25 MHz; Vp= 46 dBmV;
p
fq= 343.25 MHz; Vq= 46 dBmV;
measured at fp+fq= 398.5 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.
3. The modules normally operate at VB= +24 V, but are able to withstand supply transients up to +30 V.
1997 Apr 10 3
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