2001 Nov 01
3
Philips Semiconductors
Product specification
860 MHz, 20 dB gain power doubler amplifier
BGD904L
CHARACTERISTICS
Bandwidth 40 to 900 MHz; V
B
= 24 V; T
mb
= 35
°
C; Z
S
= Z
L
= 75
Ω
.
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
G
p
power gain
f = 50 MHz
19.7
20
20.3
dB
f = 900 MHz
20.5
21
21.5
dB
SL
slope straight line
f = 40 to 900 MHz
0.4
0.9
1.4
dB
FL
flatness straight line
f = 40 to 900 MHz
−
±
0.15
±
0.3
dB
S
11
input return losses
f = 40 to 80 MHz
21
25
−
dB
f = 80 to 160 MHz
22
30
−
dB
f = 160 to 320 MHz
21
29
−
dB
f = 320 to 550 MHz
18
24
−
dB
f = 550 to 650 MHz
17
22
−
dB
f = 650 to 900 MHz
16
21
−
dB
S
22
output return losses
f = 40 to 80 MHz
25
29
−
dB
f = 80 to 160 MHz
23
28
−
dB
f = 160 to 320 MHz
19
25
−
dB
f = 320 to 750 MHz
18
24
−
dB
f = 750 to 900 MHz
17
23
−
dB
S
21
phase response
f = 50 MHz
−
45
−
+45
deg
CTB
composite triple beat
49 channels flat; V
o
= 47 dBmV;
f
m
= 859.25 MHz
−
−
65.5
−
64
dB
77 channels flat; V
o
= 44 dBmV;
f
m
= 547.25 MHz
−
−
67.5
−
65.5
dB
110 channels flat; V
o
= 44 dBmV;
f
m
= 745.25 MHz
−
−
61
−
59.5
dB
129 channels flat; V
o
= 44 dBmV;
f
m
= 859.25 MHz
−
−
57
−
55
dB
110 channels; f
m
= 397.25 MHz;
V
o
= 49 dBmV at 550 MHz; note 1
−
−
61.5
−
59.5
dB
129 channels; f
m
= 649.25 MHz;
V
o
= 49.5 dBmV at 860 MHz; note 2
−
−
56
−
54
dB
X
mod
cross modulation
49 channels flat; V
o
= 47 dBmV;
f
m
= 55.25 MHz
−
−
64
−
61
dB
77 channels flat; V
o
= 44 dBmV;
f
m
= 55.25 MHz
−
−
66.5
−
64
dB
110 channels flat; V
o
= 44 dBmV;
f
m
= 55.25 MHz
−
−
63
−
60.5
dB
129 channels flat; V
o
= 44 dBmV;
f
m
= 55.25 MHz
−
−
61.5
−
59
dB
110 channels; f
m
= 397.25 MHz;
V
o
= 49 dBmV at 550 MHz; note 1
−
−
60
−
57.5
dB
129 channels; f
m
= 859.25 MHz;
V
o
= 49.5 dBmV at 860 MHz; note 2
−
−
56
−
53.5
dB