Philips Semiconductors
Product specification
CATV amplifier modules
FEATURES
•
Excellent linearity
•
Extremely low noise
•
Silicon nitride passivation
•
Rugged construction
•
TiPtAu metallized crystals ensure
optimal reliability.
DESCRIPTION
Hybrid amplifier modules for CATV
systems operating over a frequency
range of 40 to 450 MHz at a voltage
supply of (DC). The BGY80 is
intended for use as a 12.5 dB
pre-amplifier and the BGY81 as a
12.5 dB final amplifier.
QUICK REFERENCE DATA
SYMBOL
G
p
I
tot
PARAMETER
power gain
total current consumption (DC)
BGY80
BGY81
LIMITING VALUES
In accordance with the Absolute Maximum Rating System (IEC 134).
SYMBOL
V
i
T
stg
T
mb
RF input voltage
storage temperature
operating mounting base temperature
PARAMETER
−
−40
−20
MIN.
CONDITIONS
f = 50 MHz
f = 450 MHz
V
B
= 24 V
−
−
MIN.
12
12.5
−
−
PINNING - SOT115J
PIN
1
2
3
5
7
8
9
input
common
common
+V
B
common
common
output
DESCRIPTION
fpage
BGY80; BGY81
1
2
3
8
5 7 9
Side view
MSA319
Fig.1 Simplified outline.
TYP.
MAX.
13
14
200
240
UNIT
dB
dB
mA
mA
180
220
MAX.
65
+100
+100
°C
°C
UNIT
dBmV
February 1995
2
Philips Semiconductors
Product specification
CATV amplifier modules
CHARACTERISTICS
Bandwidth 40 to 450 MHz; V
B
= 24 V; T
mb
= 30
°C;
Z
S
= Z
L
= 75
Ω.
SYMBOL
G
p
SL
FL
S
11
PARAMETER
power gain
slope cable equivalent
flatness of frequency response
input return losses
CONDITIONS
f = 50 MHz
f = 450 MHz
f = 40 to 450 MHz
f = 40 to 450 MHz
f = 40 to 80 MHz
f = 80 to 160 MHz
f = 160 to 450 MHz
S
22
output return losses
f = 40 to 80 MHz
f = 80 to 160 MHz
f = 160 to 450 MHz
S
21
CTB
phase response
composite triple beat
BGY80
BGY81
X
mod
cross modulation
BGY80
BGY81
CSO
composite second order distortion
BGY80
BGY81
d
2
second order distortion
BGY80
BGY81
V
o
output voltage
BGY80
BGY81
F
noise figure
BGY80
BGY81
I
tot
total current consumption (DC)
BGY80
BGY81
Notes
note 3
−
−
f = 450 MHz
−
−
d
im
=
−60
dB; note 2
61.5
64
f = 50 MHz
60 channels flat;
V
o
= 46 dBmV;
measured at 445.25 MHz
60 channels flat;
V
o
= 46 dBmV;
measured at 55.25 MHz
60 channels flat;
V
o
= 46 dBmV;
measured at 446.5 MHz
note 1
−
−
MIN.
12
12.5
0.2
−
20
19
18
20
19
18
−45
−
−
−
−
−
−
BGY80; BGY81
TYP.
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
180
220
MAX.
13
14
1.5
±0.2
−
−
−
−
−
−
+45
−54
−58
−59
−62
−58
−61
−72
−74
−
−
7.5
8
200
240
UNIT
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
deg
dB
dB
dB
dB
dB
dB
dB
dB
dBmV
dBmV
dB
dB
mA
mA
1. f
p
= 55.25 MHz; V
p
= 46 dBmV; f
q
= 391.25 MHz; V
q
= 46 dBmV; measured at f
p
+ f
q
= 446.5 MHz.
2. Measured according to DIN45004B: f
p
= 440.25 MHz; V
p
= V
o
; f
q
= 447.25 MHz; V
q
= V
o
−6
dB; f
r
= 449.25 MHz;
V
r
= V
o
−6
dB; measured at f
p
+ f
q
−
f
r
= 438.25 MHz.
3. The modules normally operate at V
B
= 24 V, but are able to withstand supply transients up to 30 V.
February 1995
3
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