AGR19030EF
30 W, 1930 MHz—1990 MHz, PCS LDMOS RF Power Transistor
Electrical Characteristics (continued)
Recommended operating conditions apply unless otherwise specified: TC = 30 °C.
Table 4. RF Characteristics
Parameter
Dynamic Characteristics
Symbol Min Typ Max Unit
Reverse Transfer Capacitance
(VDS = 28 V, VGS = 0, f = 1.0 MHz)
(This part is internally matched on both the input and output.)
(in Supplied Test Fixture)
CRSS
—
0.8
—
pF
Functional Tests (in Agere Systems Supplied Test Fixture)
Common-source Amplifier Power Gain
(VDD = 28 Vdc, POUT = 6 W Avg., 2-carrier N-CDMA, IDQ = 350 mA,
f1 = 1930 MHz, f2 = 1932.5 MHz, and f1 = 1987.5 MHz, f2 = 1990 MHz)
GPS
15.5
—
16
—
—
—
dB
%
Drain Efficiency
η
24.8
–34.5
(VDD = 28 Vdc, POUT = 6 W Avg., 2-carrier N-CDMA, IDQ = 350 mA,
f1 = 1930 MHz, f2 = 1932.5 MHz, and f1 = 1987.5 MHz, f2 = 1990 MHz)
Third-order Intermodulation Distortion
IM3
—
dBc
(VDD = 28 Vdc, POUT = 6 W Avg., 2-carrier N-CDMA, IDQ = 350 mA,
f1 = 1930 MHz, f2 = 1932.5 MHz, and f1 = 1987.5 MHz, f2 = 1990 MHz;
IM3 measured in a 1.2288 integration BW centered at f1 – 2.5 MHz and
f2 + 2.5 MHz, referenced to the carrier channel power)
Adjacent Channel Power Ratio
ACPR
—
–49.0
—
dBc
(VDD = 28 Vdc, POUT = 6 W Avg., 2-carrier N-CDMA, IDQ = 350 mA,
f1 = 1930 MHz, f2 = 1932.5 MHz, and f1 = 1987.5 MHz, f2 = 1990 MHz;
IM3 measured in a 1.2288 integration BW centered at f1 – 2.5 MHz and
f2 + 2.5 MHz, referenced to the carrier channel power)
Output Power at 1 dB Gain Compression
(VDD = 28 V, POUT = 30 W CW, f = 1990 MHz, IDQ = 350 mA)
Input Return Loss
P1dB
IRL
30
—
35
—
—
W
–12
dB
(VDD = 28 Vdc, POUT = 6 W Avg., 2-carrier N-CDMA, IDQ = 350 mA,
f1 = 1930 MHz, f2 = 1932.5 MHz, and f1 = 1987.5 MHz, f2 = 1990 MHz)
Ruggedness
Ψ
No degradation in output
power.
(VDD = 28 V, POUT = 30 W CW, IDQ = 350 mA, f = 1930 MHz, VSWR =
10:1 [all phase angles])