DATA SHEET
Product specification
Supersedes data of 1997 Apr 10
1999 Mar 30
DISCRETE SEMICONDUCTORS
BGY785A
CATV amplifier module
book, halfpage
M3D252
1999 Mar 30
2
Philips Semiconductors
Product specification
CATV amplifier module
BGY785A
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 in a
SOT115J package operating with a voltage supply of
24 V (DC).
PINNING - SOT115J
PIN
DESCRIPTION
1
input
2
common
3
common
5
+V
B
7
common
8
common
9
output
Fig.1 Simplified outline.
handbook, halfpage
7
8
9
2
3
5
1
Side view
MSA319
QUICK REFERENCE DATA
LIMITING VALUES
In accordance with the Absolute Maximum Rating System (IEC 134).
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)
V
B
= 24 V
-
240
mA
SYMBOL
PARAMETER
MIN.
MAX.
UNIT
V
i
RF input voltage
-
65
dBmV
T
stg
storage temperature
-
40
+100
°
C
T
mb
operating mounting base temperature
-
20
+100
°
C
1999 Mar 30
3
Philips Semiconductors
Product specification
CATV amplifier module
BGY785A
CHARACTERISTICS
Table 1
Bandwidth 40 to 750 MHz; V
B
= 24 V; T
case
= 30
°
C; Z
S
= Z
L
= 75
Notes
1. f
p
= 55.25 MHz; V
p
= 44 dBmV;
f
q
= 691.25 MHz; V
q
= 44 dBmV;
measured at f
p
+ f
q
= 746.5 MHz.
2. Measured according to DIN45004B:
f
p
= 740.25 MHz; V
p
= V
o
;
f
q
= 747.25 MHz; V
q
= V
o
-
6 dB;
f
r
= 749.25 MHz; V
r
= V
o
-
6 dB;
measured at f
p
+ f
q
-
f
r
= 738.25 MHz.
3. The module normally operates at V
B
= 24 V, but is able to withstand supply transients up to 30 V.
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
G
p
power gain
f = 50 MHz
18
18.5
19
dB
f = 750 MHz
18.5
19.5
-
dB
SL
slope cable equivalent
f = 40 to 750 MHz
0
0.9
2
dB
FL
flatness of frequency response
f = 40 to 750 MHz
-
±
0.1
±
0.3
dB
S
11
input return losses
f = 40 to 80 MHz
20
30
-
dB
f = 80 to 160 MHz
18.5
29.5
-
dB
f = 160 to 320 MHz
17
28
-
dB
f = 320 to 640 MHz
15.5
26
-
dB
f = 640 to 750 MHz
14
21
-
dB
S
22
output return losses
f = 40 to 80 MHz
20
29
-
dB
f = 80 to 160 MHz
18.5
26
-
dB
f = 160 to 320 MHz
17
23.5
-
dB
f = 320 to 640 MHz
15.5
22
-
dB
f = 640 to 750 MHz
14
24
-
dB
CTB
composite triple beat
110 channels flat; V
o
= 44 dBmV;
measured at 745.25 MHz
-
-
54.5
-
53
dB
X
mod
cross modulation
110 channels flat; V
o
= 44 dBmV;
measured at 55.25 MHz
-
-
57.5
-
56
dB
CSO
composite second order
distortion
110 channels flat; V
o
= 44 dBmV;
measured at 746.5 MHz
-
-
62
-
53
dB
d
2
second order distortion
note 1
-
-
77
-
65
dB
V
o
output voltage
d
im
=
-
60 dB; note 2
59
62
-
dBmV
F
noise figure
f = 50 MHz
-
4.5
5.5
dB
f = 450 MHz
-
-
5.5
dB
f = 550 MHz
-
-
5.5
dB
f = 600 MHz
-
-
6
dB
f = 750 MHz
-
6
7
dB
I
tot
total current consumption (DC)
note 3
-
225
240
mA
1999 Mar 30
4
Philips Semiconductors
Product specification
CATV amplifier module
BGY785A
Table 2
Bandwidth 40 to 600 MHz; V
B
= 24 V; T
case
= 30
°
C; Z
S
= Z
L
= 75
Notes
1. f
p
= 55.25 MHz; V
p
= 44 dBmV;
f
q
= 541.25 MHz; V
q
= 44 dBmV;
measured at f
p
+ f
q
= 596.5 MHz.
2. Measured according to DIN45004B:
f
p
= 590.25 MHz; V
p
= V
o
;
f
q
= 597.25 MHz; V
q
= V
o
-
6 dB;
f
r
= 599.25 MHz; V
r
= V
o
-
6 dB;
measured at f
p
+ f
q
-
f
r
= 588.25 MHz.
3. The module normally operates at V
B
= 24 V, but is able to withstand supply transients up to 30 V.
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
G
p
power gain
f = 50 MHz
18
18.5
19
dB
f = 600 MHz
18.5
-
-
dB
SL
slope cable equivalent
f = 40 to 600 MHz
0
-
1.5
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
30
-
dB
f = 80 to 160 MHz
18.5
29.5
-
dB
f = 160 to 320 MHz
17
28
-
dB
f = 320 to 600 MHz
16
26
-
dB
S
22
output return losses
f = 40 to 80 MHz
20
29
-
dB
f = 80 to 160 MHz
18.5
26
-
dB
f = 160 to 320 MHz
17
23.5
-
dB
f = 320 to 600 MHz
16
22
-
dB
CTB
composite triple beat
85 channels flat; V
o
= 44 dBmV;
measured at 595.25 MHz
-
-
-
57
dB
X
mod
cross modulation
85 channels flat; V
o
= 44 dBmV;
measured at 55.25 MHz
-
-
-
59
dB
CSO
composite second order
distortion
85 channels flat; V
o
= 44 dBmV;
measured at 596.5 MHz
-
-
-
58
dB
d
2
second order distortion
note 1
-
-
-
70
dB
V
o
output voltage
d
im
=
-
60 dB; note 2
61
-
-
dBmV
F
noise figure
see Table 1
-
-
-
dB
I
tot
total current consumption (DC)
note 3
-
225
240
mA
1999 Mar 30
5
Philips Semiconductors
Product specification
CATV amplifier module
BGY785A
Table 3
Bandwidth 40 to 550 MHz; V
B
= 24 V; T
case
= 30
°
C; Z
S
= Z
L
= 75
Notes
1. f
p
= 55.25 MHz; V
p
= 44 dBmV;
f
q
= 493.25 MHz; V
q
= 44 dBmV;
measured at f
p
+ f
q
= 548.5 MHz.
2. Measured according to DIN45004B:
f
p
= 540.25 MHz; V
p
= V
o
;
f
q
= 547.25 MHz; V
q
= V
o
-
6 dB;
f
r
= 549.25 MHz; V
r
= V
o
-
6 dB;
measured at f
p
+ f
q
-
f
r
= 538.25 MHz.
3. The module normally operates at V
B
= 24 V, but is able to withstand supply transients up to 30 V.
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
G
p
power gain
f = 50 MHz
18
18.5
19
dB
f = 550 MHz
18.5
-
-
dB
SL
slope cable equivalent
f = 40 to 550 MHz
0
-
1.5
dB
FL
flatness of frequency response
f = 40 to 550 MHz
-
-
±
0.3
dB
S
11
input return losses
f = 40 to 80 MHz
20
30
-
dB
f = 80 to 160 MHz
18.5
29.5
-
dB
f = 160 to 320 MHz
17
28
-
dB
f = 320 to 550 MHz
16
26
-
dB
S
22
output return losses
f = 40 to 80 MHz
20
29
-
dB
f = 80 to 160 MHz
18.5
26
-
dB
f = 160 to 320 MHz
17
23.5
-
dB
f = 320 to 550 MHz
16
22
-
dB
CTB
composite triple beat
77 channels flat; V
o
= 44 dBmV;
measured at 547.25 MHz
-
-
61
-
60
dB
X
mod
cross modulation
77 channels flat; V
o
= 44 dBmV;
measured at 55.25 MHz
-
-
61
-
60
dB
CSO
composite second order
distortion
77 channels flat; V
o
= 44 dBmV;
measured at 548.5 MHz
-
-
67.5
-
60
dB
d
2
second order distortion
note 1
-
-
-
72
dB
V
o
output voltage
d
im
=
-
60 dB; note 2
62
-
-
dBmV
F
noise figure
see Table 1
-
-
-
dB
I
tot
total current consumption (DC)
note 3
-
225
240
mA
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