NXP Semiconductors
MMIC variable gain amplifier
Product specification
BGA2031/1
handbook,6h0alfpage
IS
(mA)
40
20
MLD491
16
handbook, halfpage
PL
(dBm)
8
0
MLD492
836 MHz
1900 MHz
0
0
1
2
3
VCTRL (V)
VS = 3 V.
Fig.3 Total supply current as a function of control
voltage; typical values.
−8
−30
−26
−22
−18
−14
−10
PD (dBm)
VS = 3 V; VCTRL = 2.7 V.
Fig.4 Load power as a function of drive power;
typical values.
handbook,4h0alfpage
Gp
(dB)
20
0
−20
−40
0
1
MLD493
2
3
VCTRL (V)
40
handbook, halfpage
Gp
(dB)
20
0
−20
−40
−60
0
1
MLD494
2
3
VCTRL (V)
VS = 3 V; PD = 14 dBm; f = 1.9 GHz.
Fig.5 Power gain as a function of control voltage;
typical values.
VS = 3 V; PD = 14 dBm; f = 836 MHz.
Fig.6 Power gain as a function of control voltage;
typical values.
2001 Feb 05
5