Philips BGY785AD Datasheet
DISCRETE SEMICONDUCTORS
DATA SH EET
BGY785AD
CATV amplifier module
Product specification
Supersedes data of 1995 Sep 14
File under Discrete Semiconductors, SC16
1997 Apr 14
Philips Semiconductors Product specification
CATV amplifier module BGY785AD
FEATURES
• Excellent linearity
• Extremely low noise
• Silicon nitride passivation
• Rugged construction
• Gold metallization ensures excellent reliability.
APPLICATIONS
CATV systems operating in the 40 to 750 MHz frequency
range.
DESCRIPTION
Hybrid high dynamic range cascode amplifier module with
darlington pre-stage dies in a SOT115J package operating
at a voltage supply of 24 V (DC).
QUICK REFERENCE DATA
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
SYMBOL PARAMETER CONDITIONS MIN. MAX. UNIT
G
p
power gain f = 50 MHz 18 19 dB
f = 750 MHz 18.5 − dB
I
tot
total current consumption (DC) VB=24V − 265 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 − 60 dBmV
storage temperature −40 +100 °C
operating mounting base temperature −20 +100 °C
1997 Apr 14 2
Philips Semiconductors Product specification
CATV amplifier module BGY785AD
CHARACTERISTICS
Table 1 Bandwidth 40 to 750 MHz; V
= 24 V; T
B
=30°C; ZS=ZL=75Ω
case
SYMBOL PARAMETER CONDITIONS MIN. MAX. UNIT
G
p
power gain f = 50 MHz 18 19 dB
f = 750 MHz 18.5 − dB
SL slope cable equivalent f = 40 to 750 MHz 0.2 2 dB
FL flatness of frequency response f = 40 to 750 MHz −±0.5 dB
S
11
input return losses f = 40 to 80 MHz 20 − dB
f = 80 to 160 MHz 18.5 − dB
f = 160 to 320 MHz 17 − dB
f = 320 to 640 MHz 15.5 − dB
f = 640 to 750 MHz 14 − dB
S
22
output return losses f = 40 to 80 MHz 20 − dB
f = 80 to 160 MHz 18.5 − dB
f = 160 to 320 MHz 17 − dB
f = 320 to 640 MHz 15.5 − dB
f = 640 to 750 MHz 14 − dB
S
21
CTB composite triple beat 110 channels flat; V
phase response f = 50 MHz 135 225 deg
= 44 dBmV;
o
−−58 dB
measured at 745.25 MHz
X
mod
cross modulation 110 channels flat; Vo= 44 dBmV;
−−56 dB
measured at 55.25 MHz
CSO composite second order
distortion
d
2
V
o
second order distortion note 1 −−68 dB
output voltage dim= −60 dB; note 2 61 − dBmV
110 channels flat; V
= 44 dBmV;
o
measured at 746.5 MHz
−−58 dB
F noise figure f = 50 MHz − 5.5 dB
f = 450 MHz − 5dB
f = 550 MHz − 5.5 dB
f = 600 MHz − 5.5 dB
f = 750 MHz − 6dB
I
tot
total current consumption (DC) note 3 − 265 mA
Notes
= 55.25 MHz; Vp= 44 dBmV;
1. f
p
fq= 691.25 MHz; Vq= 44 dBmV;
measured at fp+fq= 746.5 MHz.
2. Measured according to DIN45004B:
fp= 740.25 MHz; Vp=Vo;
fq= 747.25 MHz; Vq=Vo−6 dB;
fr= 749.25 MHz = ; Vr=Vo−6 dB;
measured at fp+fq−fr= 738.25 MHz.
3. The module normally operates at VB= 24 V, but is able to withstand supply transients up to 30 V.
1997 Apr 14 3
Philips Semiconductors Product specification
CATV amplifier module BGY785AD
Table 2 Bandwidth 40 to 600 MHz; VB= 24 V; 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 0.2 2 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 18.5 − dB
f = 160 to 320 MHz 17 − dB
f = 320 to 600 MHz 16 − dB
S
22
output return losses f = 40 to 80 MHz 20 − dB
f = 80 to 160 MHz 18.5 − dB
f = 160 to 320 MHz 17 − dB
f = 320 to 600 MHz 16 − dB
S
21
CTB composite triple beat 85 channels flat;
phase response f=50MHz 135 225 deg
−−64 dB
V
= 44 dBmV;
o
measured at 595.25 MHz
X
mod
cross modulation 85 channels flat;
−−59 dB
Vo= 44 dBmV;
measured at 55.25 MHz
CSO composite second order distortion 85 channels flat;
V
= 44 dBmV;
o
−−60 dB
measured at 596.5 MHz
d
2
V
o
second order distortion note 1 −−70 dB
output voltage dim= −60 dB; note 2 64 − dBmV
F noise figure see Table 1 −−dB
I
tot
total current consumption (DC) note 3 − 265 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. Measured according to DIN45004B:
fp= 590.25; Vp=Vo;
fq= 597.25; Vq=Vo−6 dB;
fr= 599.25; 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 14 4
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