Philips BGY87B Datasheet

DISCRETE SEMICONDUCTORS

DATA SH EET

BGY87B

CATV amplifier module

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

1997 Apr 10

Philips Semiconductors Product specification

CATV amplifier module BGY87B

FEATURES

• Excellent linearity

• Extremely low noise

• Silicon nitride passivation

• Rugged construction

• TiPtAu metallized crystals ensure

optimal reliability.

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.

Hybrid amplifier module for CATV
systems operating over a frequency
range of 40 to 450 MHz at a voltage
supply of +24 V.

QUICK REFERENCE DATA

SYMBOL PARAMETER CONDITIONS MIN. MAX. UNIT

G

p

I

tot

power gain f = 50 MHz 26.2 27.8 dB
total current consumption (DC) VB= +24 V; note 1 − 340 mA

Note

1. The module normally operates at VB= +24 V, but is able to withstand supply transients up to +30 V.

MSA319 - 1

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 − 55 dBmV
storage temperature −40 +100 °C
mounting base operating temperature −20 +100 °C

1997 Apr 10 2

Philips Semiconductors Product specification

CATV amplifier module BGY87B

CHARACTERISTICS
Table 1 Bandwidth 40 to 450 MHz; T

=35°C; ZS=ZL=75Ω

case

SYMBOL PARAMETER CONDITIONS MIN. MAX. UNIT

G

p

power gain f = 50 MHz 26.2 27.8 dB

f = 450 MHz 27.5 − dB
SL slope cable equivalent f = 40 to 450 MHz 0.5 2.5 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

= 46 dBmV;

o

−−58 dB

measured at 445.25 MHz
X

mod

cross modulation 60 channels flat; Vo= 46 dBmV;

−−58 dB

measured at 55.25 MHz
CSO composite second order

distortion

d

2

V

o

second order beat Vo= 46 dBmV; note 1 −−70 dB
output voltage dim= −60 dB; note 2 64 − dBmV

60 channels flat; V

= 46 dBmV;

o

measured at 446.5 MHz

−−60 dB

F noise figure f = 450 MHz − 6dB
I

tot

total current consumption DC value; VB= +24 V − 340 mA

Notes

1. f

= 55.25 MHz; Vp= 46 dBmV;

p

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.

1997 Apr 10 3