Philips BGY85A Datasheet

DISCRETE SEMICONDUCTORS

DATA SH EET

BGY84A; BGY85A

CATV amplifier modules

Product specification
Supersedes data of February 1995
File under Discrete Semiconductors, SC16

1997 Apr 10

Philips Semiconductors Product specification

CATV amplifier modules BGY84A; BGY85A

FEATURES

• Excellent linearity

• Extremely low noise

• Silicon nitride passivation

• Rugged construction

• Optimal reliability ensured by

TiPtAu metallized crystals.

DESCRIPTION

PINNING - SOT115J

PIN DESCRIPTION

1 input
2 common
3 common
5+V

B

7 common
8 common
9 output

PIN CONFIGURATION

page

123 5 789

Side view

Fig.1 Simplified outline.

MSA319 - 1

Hybrid amplifier modules for CATV
systems operating over a frequency
range of 40 to 450 MHz at a voltage
supply of +24 V (DC). BGY84A is
intended for use as an input amplifier
module and BGY85A as an output
amplifier module.

QUICK REFERENCE DATA

SYMBOL PARAMETER CONDITIONS MIN. TYP. MAX. UNIT

G

p

power gain f = 50 MHz 18 − 18.8 dB

f = 450 MHz 18.7 − 20.2 dB

I

tot

total current consumption (DC) VB= +24 V

BGY84A − 180 200 mA
BGY85A − 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

1997 Apr 10 2

Philips Semiconductors Product specification

CATV amplifier modules BGY84A; BGY85A

CHARACTERISTICS
Table 1 Bandwidth 40 to 450 MHz; T

=30°C; ZS=ZL=75Ω

mb

SYMBOL PARAMETER CONDITIONS MIN. TYP. MAX. UNIT

G

p

power gain f = 50 MHz 18 − 18.8 dB

f = 450 MHz 18.7 − 20.2 dB
SL slope cable equivalent f = 40 to 450 MHz 0.3 − 1.5 dB
FL flatness of frequency response f = 40 to 450 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 450 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 450 MHz 18 −−dB
CTB composite triple beat 60 channels flat; V

BGY84A −−−55 dB

measured at 445.25 MHz

= 46 dBmV;

o

BGY85A −−−59 dB

X

mod

cross modulation 60 channels flat; Vo= 46 dBmV;

BGY84A −−−58 dB

measured at 55.25 MHz

BGY85A −−−61 dB

d

2

V

o

second order distortion note 1 −−−72 dB
output voltage dim= −60 dB; note 2

BGY84A 60 −−dBmV
BGY85A 62.5 −−dBmV

F noise figure f = 40 to 450 MHz

BGY84A −−6.5 dB
BGY85A −−7dB

I

tot

total current consumption DC value; VB= +24 V; note 3

BGY84A − 180 200 mA
BGY85A − 220 240 mA

Notes

1. f

= 55.25 MHz; Vp= 46 dBmV;

p

fq= 343.25 MHz; Vq= 46 dBmV;
measured at fp+fq= 398.5 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.

1997 Apr 10 3