Philips BGY68 Datasheet

DISCRETE SEMICONDUCTORS

DATA SH EET

BGY68

CATV amplifier module

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

1997 Apr 14

Philips Semiconductors Product specification

CATV amplifier module BGY68

FEATURES

• Excellent linearity

• Extremely low noise

• Silicon nitride passivation

• Rugged construction

• Gold metallization ensures excellent reliability.

APPLICATIONS

Reverse amplifier in two-way CATV systems in the
5 to 75 MHz frequency range.

DESCRIPTION

Hybrid high dynamic range amplifier module 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

I

tot

power gain f = 10 MHz 29.2 30.8 dB
total current consumption (DC) VB=24V − 135 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 − 55 dBmV
storage temperature −40 +100 °C
operating mounting base temperature −20 +100 °C

1997 Apr 14 2

Philips Semiconductors Product specification

CATV amplifier module BGY68

CHARACTERISTICS
Table 1 Bandwidth 5 to 75 MHz; V

= +24 V; Tmb=30°C; ZS=ZL=75Ω

B

SYMBOL PARAMETER CONDITIONS MIN. MAX. UNIT

G

p

power gain f = 10 MHz 29.2 30.8 dB
SL slope cable equivalent f = 5 to 75 MHz −0.2 +0.5 dB
FL flatness of frequency response f = 5 to 75 MHz −±0.2 dB
S

11

S

22

input return losses f = 5 to 75 MHz 20 − dB

output return losses f = 5 to 50 MHz 20 − dB

f = 50 to 75 MHz 18 − dB

CTB composite triple beat 4 channels flat; V

= 50 dBmV;

o

−−68 dB

measured at 25 MHz

X

mod

cross modulation 4 channels flat; Vo= 50 dBmV;

−−60 dB

measured at 25 MHz

d

2

second order distortion note 1 −−70 dB
F noise figure f = 75 MHz − 3.5 dB
I

tot

total current consumption (DC) note 2 − 135 mA

Notes

1. f

= 19 MHz; Vp= 50 dBmV;

p

fq= 31 MHz; Vq= 50 dBmV;
measured at fp+fq= 50 MHz.

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

1997 Apr 14 3