Philips Semiconductors
Product specification
750 MHz, 20 dB gain power doubler amplifier
BGD704
CHARACTERISTICS
Table 1 Bandwidth 40 to 750 MHz; VB = 24 V; Tmb = 35 °C; ZS = ZL = 75 Ω
SYMBOL
PARAMETER
power gain
CONDITIONS
f = 50 MHz
MIN.
19.5
TYP.
20
MAX.
UNIT
dB
Gp
20.5
−
f = 750 MHz
20
0
21
1
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
deg
dB
SL
FL
slope cable equivalent
flatness of frequency response
input return losses
f = 40 to 750 MHz
f = 40 to 750 MHz
f = 40 to 80 MHz
f = 80 to 160 MHz
f = 160 to 320 MHz
f = 320 to 640 MHz
f = 640 to 750 MHz
f = 40 to 80 MHz
f = 80 to 160 MHz
f = 160 to 320 MHz
f = 320 to 640 MHz
f = 640 to 750 MHz
f = 50 MHz
2
−
±0.2
31
29
25
21
21
26
27
26
24
23
−
±0.5
−
S11
20
19
18
17
16
20
19
18
17
16
−45
−
−
−
−
−
S22
output return losses
−
−
−
−
−
S21
phase response
+45
−57
CTB
composite triple beat
110 channels flat;
Vo = 44 dBmV; measured at
745.25 MHz
−58
Xmod
CSO
cross modulation
110 channels flat;
Vo = 44 dBmV; measured at
55.25 MHz
−
−
−63
−61
−61
−56
dB
dB
composite second order distortion 110 channels flat;
Vo = 44 dBmV; measured at
746.5 MHz
d2
Vo
F
second order distortion
output voltage
note 1
−
−75
63.5
4.5
−
−66
−
dB
dim = −60 dB; note 2
f = 50 MHz
f = 450 MHz
f = 550 MHz
f = 600 MHz
f = 750 MHz
note 3
60.5
−
dBmV
dB
noise figure
5
−
6.5
7
dB
−
−
dB
−
−
7
dB
−
6.5
425
8.5
435
dB
Itot
total current consumption (DC)
−
mA
Notes
1. fp = 55.25 MHz; Vp = 44 dBmV; fq = 691.25 MHz; Vq = 44 dBmV; measured at fp + fq = 746.5 MHz.
2. Measured according to DIN45004B:
fp = 740.25 MHz; Vp = Vo;
fq = 747.25 MHz; Vq = Vo −6 dB;
fr = 749.25 MHz; Vr = Vo −6 dB;
measured at fp + fq − fr = 738.25 MHz.
3. The module normally operates at VB = 24 V, but is able to withstand supply transients up to 30 V.
2001 Nov 02
3