Philips BGY685AL User Manual
DISCRETE SEMICONDUCTORS
DATA SH EET
BGY685AL
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 BGY685AL
FEATURES
• Excellent linearity
• Extremely low noise
• Silicon nitride passivation
• Rugged construction
• Gold metallization ensures
excellent reliability.
DESCRIPTION
PINNING - SOT115J
PIN DESCRIPTION
1 input
2 common
3 common
5+V
B
7 common
8 common
9 output
PIN CONFIGURATION
page
2
Side view
789
351
Fig.1 Simplified outline.
Hybrid high dynamic range amplifier
module designed for applications in
CATV systems operating over a
frequency range of 40 MHz
to 600 MHz operating with a voltage
supply of +24 V (DC).
QUICK REFERENCE DATA
SYMBOL PARAMETER CONDITIONS MIN. MAX. UNIT
G
p
power gain f = 50 MHz 18 19 dB
f = 600 MHz 18.5 − dB
I
tot
total current consumption (DC) VB= +24 V − 250 mA
MSA319
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 module BGY685AL
CHARACTERISTICS
Table 1 Bandwidth 40 to 600 MHz; T
=30°C; ZS=ZL=75Ω
case
SYMBOL PARAMETER CONDITIONS MIN. MAX. UNIT
G
p
power gain f = 50 MHz 18 19 dB
f = 600 MHz 18.5 − dB
SL slope cable equivalent f = 40 to 600 MHz 0.5 2.0 dB
FL flatness of frequency response f = 40 to 600 MHz −±0.3 dB
S
11
input return losses f = 40 to 80 MHz 20 − dB
f = 80 to 160 MHz 19 − dB
f = 160 to 600 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 600 MHz 18 − dB
CTB composite triple beat 85 channels flat; V
= 44 dBmV;
o
−−56 dB
measured at 595.25 MHz
X
mod
cross modulation 85 channels flat; Vo= 44 dBmV;
−−55 dB
measured at 55.25 MHz
CSO composite second order
distortion
d
2
V
o
second order distortion note 1 −−70 dB
output voltage dim= −60 dB; note 2 60 − dBmV
85 channels flat; V
= 44 dBmV;
o
measured at 596.5 MHz
−−56 dB
F noise figure f = 600 MHz − 5dB
I
tot
total current consumption DC value; VB= +24 V; note 3 − 250 mA
Notes
1. f
= 55.25 MHz; Vp= 44 dBmV;
p
fq= 541.25 MHz; Vq= 44 dBmV;
measured at fp+fq= 596.5 MHz.
2. fp= 590.25 MHz; Vp=Vo;
fq= 597.25 MHz; Vq=Vo−6 dB;
fr= 599.25 MHz; Vr=Vo−6 dB;
measured at fp+fq−fr= 588.25 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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