Philips BGY85, BGY84 Datasheet

DISCRETE SEMICONDUCTORS

DATA SH EET

ook, halfpage

M3D252

BGY84; BGY85

CATV amplifier modules

Product specification
Supersedes data of 1999 Mar 22

1999 Mar 26

Philips Semiconductors Product specification

CATV amplifier modules BGY84; BGY85

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

2

Side view

789

351

Fig.1 Simplified outline.

MSA319

Hybrid amplifier modules for CATV
systems operating over a frequency
range of 40 to 450 MHz at a voltage
supply of 24 V (DC). The BGY84 is
intended for use as an input amplifier
module and BGY85 as an output
amplifier module.

QUICK REFERENCE DATA

SYMBOL PARAMETER CONDITIONS MIN. TYP. MAX. UNIT

G

p

power gain f = 50 MHz 16.5 − 17.5 dB

f = 450 MHz 17.3 − 18.8 dB

I

tot

total current consumption (DC) VB=24V

BGY84 − 180 200 mA
BGY85 − 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

1999 Mar 26 2

Philips Semiconductors Product specification

CATV amplifier modules BGY84; BGY85

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 16.5 − 17.5 dB

f = 450 MHz 17.3 − 18.8 dB
SL slope cable equivalent f = 40 to 450 MHz 0.5 − 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

BGY84 −−−55 dB

measured at 445.25 MHz

= 46 dBmV;

o

BGY85 −−−58 dB

X

mod

cross modulation 60 channels flat; Vo= 46 dBmV;

BGY84 −−−57 dB

measured at 55.25 MHz

BGY85 −−−60 dB

d

2

V

o

second order distortion note 1 −−−70 dB
output voltage dim= −60 dB; note 2

BGY84 60 −−dBmV
BGY85 62.5 −−dBmV

F noise figure f = 450 MHz

BGY84 −−6.5 dB
BGY85 −−7dB

I

tot

total current consumption (DC) VB= 24 V; note 3

BGY84 − 180 200 mA
BGY85 − 220 240 mA

Notes

= 55.25 MHz; Vp= 46 dBmV;

1. f

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.

1999 Mar 26 3