Philips BGY685A Datasheet
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
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
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.
1998 Mar 16 3
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