PHILIPS BGY81

DISCRETE SEMICONDUCTORS
DATA SHEET
BGY80; BGY81
CATV amplifier modules
Product specification
File under Discrete Semiconductors, SC16
Philips Semiconductors
February 1995
Philips Semiconductors
Product specification
CATV amplifier modules
FEATURES
BGY80; BGY81
PINNING - SOT115J
• Excellent linearity
PIN
DESCRIPTION
• Extremely low noise
1
input
• Silicon nitride passivation
2
common
• Rugged construction
3
common
• TiPtAu metallized crystals ensure
optimal reliability.
5
+VB
7
common
8
common
9
output
DESCRIPTION
fpage
1
2
3
8
5 7 9
Side view
MSA319
Fig.1 Simplified outline.
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
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
f = 50 MHz
12
−
13
dB
f = 450 MHz
12.5
−
14
dB
BGY80
−
180
200
mA
BGY81
−
220
240
mA
Gp
power gain
Itot
total current consumption (DC)
VB = 24 V
LIMITING VALUES
In accordance with the Absolute Maximum Rating System (IEC 134).
SYMBOL
PARAMETER
MIN.
MAX.
UNIT
Vi
RF input voltage
−
65
dBmV
Tstg
storage temperature
−40
+100
°C
Tmb
operating mounting base temperature
−20
+100
°C
February 1995
2
Philips Semiconductors
Product specification
CATV amplifier modules
BGY80; BGY81
CHARACTERISTICS
Bandwidth 40 to 450 MHz; VB = 24 V; Tmb = 30 °C; ZS = ZL = 75 Ω.
SYMBOL
PARAMETER
CONDITIONS
MAX.
UNIT
−
13
dB
f = 450 MHz
12.5
−
14
dB
f = 40 to 450 MHz
0.2
−
1.5
dB
−
−
±0.2
dB
power gain
f = 50 MHz
SL
slope cable equivalent
FL
flatness of frequency response
f = 40 to 450 MHz
S11
input return losses
output return losses
TYP.
12
Gp
S22
MIN.
f = 40 to 80 MHz
20
−
−
dB
f = 80 to 160 MHz
19
−
−
dB
f = 160 to 450 MHz
18
−
−
dB
f = 40 to 80 MHz
20
−
−
dB
f = 80 to 160 MHz
19
−
−
dB
f = 160 to 450 MHz
18
−
−
dB
S21
phase response
f = 50 MHz
−45
−
+45
deg
CTB
composite triple beat
60 channels flat;
Vo = 46 dBmV;
measured at 445.25 MHz
−
−
−54
dB
−
−
−58
dB
60 channels flat;
Vo = 46 dBmV;
measured at 55.25 MHz
−
−
−59
dB
−
−
−62
dB
60 channels flat;
Vo = 46 dBmV;
measured at 446.5 MHz
−
−
−58
dB
−
−
−61
dB
BGY80
−
−
−72
dB
BGY81
−
−
−74
dB
BGY80
61.5
−
−
dBmV
BGY81
64
−
−
dBmV
BGY80
−
−
7.5
dB
BGY81
−
−
8
dB
BGY80
−
180
200
mA
BGY81
−
220
240
mA
BGY80
BGY81
Xmod
cross modulation
BGY80
BGY81
CSO
composite second order distortion
BGY80
BGY81
d2
Vo
F
Itot
second order distortion
output voltage
noise figure
total current consumption (DC)
note 1
dim = −60 dB; note 2
f = 450 MHz
note 3
Notes
1. fp = 55.25 MHz; Vp = 46 dBmV; fq = 391.25 MHz; Vq = 46 dBmV; measured at fp + fq = 446.5 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.
February 1995
3