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DISCRETE SEMICONDUCTORS
DATA SH EET
ook, halfpage
M3D252
BGY685A
CATV amplifier module
Product specification
Supersedes data of 1997 Apr 21
File under Discrete Semiconductors, SC16
1998 Mar 16
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Philips Semiconductors Product specification
CATV amplifier module BGY685A
FEATURES
• Excellent linearity
• Extremely low noise
• Silicon nitride passivation
• Rugged construction
• Gold metallization ensures excellent reliability.
DESCRIPTION
Special super-high dynamic range amplifier module
designed for applications in CATV systems with a
bandwidth of 40 to 600 MHz operating at a voltage supply
of 24 V (DC).
PINNING - SOT115J
PIN DESCRIPTION
1 input
2 common
3 common
5+V
7 common
8 common
9 output
handbook, halfpage
Side view
Fig.1 Simplified outline.
B
2
351
789
MSA319
QUICK REFERENCE DATA
SYMBOL PARAMETER CONDITIONS MIN. TYP. MAX. UNIT
G
p
power gain f = 50 MHz 17.7 − 18.7 dB
f = 600 MHz 19 −−dB
I
tot
total current consumption (DC) VB=24V − 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
1998 Mar 16 2
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Philips Semiconductors Product specification
CATV amplifier module BGY685A
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 17.7 18.7 dB
f = 600 MHz 19 − dB
SL slope cable equivalent f = 40 to 600 MHz 0.5 2.2 dB
FL flatness of frequency response f = 40 to 600 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 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
S
21
CTB composite triple beat 85 channels flat; V
phase response f = 50 MHz −45 +45 deg
= 44 dBmV;
o
−−55 dB
measured at 595.25 MHz
X
mod
cross modulation 85 channels flat; Vo= 44 dBmV;
−−60 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 − 8.5 dB
I
tot
total current consumption (DC) note 3 − 240 mA
Notes
= 55.25 MHz; Vp= 44 dBmV;
1. f
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.
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