Philips Semiconductors
MMIC variable gain amplifier
Preliminary specification
BGA2031
handbook,6h0alfpage
IS(tot)
(mA)
40
MGS529
(3)
(2)
(1)
20
0
0
1
VS = 3.6 V.
(1) Tamb = −30 °C.
(2) Tamb = 25 °C.
(3) Tamb = 85 °C.
2 VCTRL (V) 3
Fig.2 Total supply current as a function of control
voltage; typical values.
16
handbook, halfpage
PL
(dBm)
12
MGS530
8
4
836 MHz
1900 MHz
0
−4
−30
−20
PD (dBm)
−10
VS = 3.6 V; VC = 2.7 V.
Fig.3 Load power as a function of the drive power;
typical values.
40
handbook, halfpage
GP
(dB)
20
0
(1)
(2)
(3)
MGS531
−20
− 40
0
1
VS = 3.6 V; f = 1.9 GHz.
(1) Tamb = −30 °C.
(2) Tamb = 25 °C.
(3) Tamb = 85 °C.
2 VCTRL (V) 3
Fig.4 Power gain as a function of control voltage;
typical values.
40
handbooGkP, halfpage
(dB)
20
0
−20
(1)
(2)
(3)
MGS532
− 40
− 60
0
1
VS = 3.6 V; f = 836 MHz.
(1) Tamb = −30 °C.
(2) Tamb = 25 °C.
(3) Tamb = 85 °C.
2 VCRTL (V) 3
Fig.5 Power gain as a function of control voltage;
typical values.
1999 Jul 23
5