Philips Semiconductors
Product specification
600 MHz, 18.2 dB gain push-pull amplifier
BGY685A
Table 3 Bandwidth 40 to 450 MHz; Tcase = 30 °C; ZS = ZL = 75 Ω
SYMBOL
PARAMETER
power gain
CONDITIONS
f = 50 MHz
MIN.
TYP. MAX. UNIT
Gp
17.7
18.6
0.5
−
−
−
−
−
−
−
−
−
−
−
−
−
18.7
19.8
1.8
±0.2
−
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
deg
dB
f = 450 MHz
SL
FL
slope cable equivalent
f = 40 to 450 MHz
flatness of frequency response f = 40 to 450 MHz
S11
input return losses
f = 40 to 80 MHz
f = 80 to 160 MHz
f = 160 to 450 MHz
f = 40 to 80 MHz
f = 80 to 160 MHz
f = 160 to 450 MHz
f = 50 MHz
20
19
−
18
−
S22
output return losses
20
−
19
−
18
−
S21
phase response
−45
−
+45
−61
CTB
composite triple beat
60 channels flat; Vo = 46 dBmV;
measured at 445.25 MHz
Xmod
CSO
cross modulation
60 channels flat; Vo = 46 dBmV;
measured at 55.25 MHz
−
−
−
−
−61
−61
dB
dB
composite second order
distortion
60 channels flat; Vo = 46 dBmV;
measured at 446.5 MHz
d2
Vo
F
second order distortion
output voltage
note 1
−
−
−75
−
dB
dim = −60 dB; note 2
f = 450 MHz
64
−
−
dBmV
dB
noise figure
−
7
Itot
total current consumption (DC) note 3
−
220
240
mA
Notes
1. fp = 55.25 MHz; Vp = 46 dBmV;
fq = 391.25 MHz; Vq = 46 dBmV;
measured at fp + fq = 446.5 MHz.
2. 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.
3. The module normally operates at VB = 24 V, but is able to withstand supply transients up to 30 V.
2001 Oct 22
5