SLD-1026Z Datasheet, PDF (13/21 Pages) SIRENZA MICRODEVICES – 3 Watt Discrete LDMOS Device Plastic Surface Mount Package

Typical Performance Curves in 2140 MHz Application Circuit
Preliminary
SLD-1026Z 3 Watt LDMOS FET
2 Carrier WCDMA Gain, Efficiency, Linearity vs Pout
Vdd=28V, Idq=30mA, Freq=2140 MHz, Delta F=10 MHz
20
-40
18
Gain
Efficiency
-42
IM3
ACPR
16
-44
14
-46
12
-48
10
-50
8
-52
6
3.84 MHz Channel Bandwidth,
-54
PAR = 9.3 dB
4
@ 0.01% Probability (CCDF)
-56
2
-58
0
-60
0 0.05 0.1 0.15 0.2 0.25 0.3 0.35 0.4 0.45
Pout (W AVG)
2 carrier W-CDMA spectrum. Pout= 0.4 W, Vdd=28V,
Idq=30mA. PAR = 9.3 dB @ 0.01% Probability on CCDF
10
3.84 MHz Channel BW
0
-10
-20
-30
-40
-50
-60
IM3 in 3.84
MHz BW
-70
2.12
2.13
ACPR in
3.84 MHz
ACPR in
3.84 MHz
IM3 in 3.84
MHz BW
2.14
2.15
2.16
2.17
Frequency (GHz)
Single Carrier WCDMA Gain, Efficiency, ACPR vs Pout
Vdd=28V, Idq=30mA, Freq=2140 MHz
20
-40
18
Gain
Efficiency
-42
ACPR
16
-44
14
-46
12
-48
10
-50
8
-52
6
3.84 MHz Channel Bandwidth,
-54
PAR = 9.3 dB
4
@ 0.01% Probability (CCDF)
-56
2
-58
0
-60
0 0.05 0.1 0.15 0.2 0.25 0.3 0.35 0.4 0.45
Pout (W AVG)
CCDF W-CDMA 3GPP. Test Model 1,
64 DPCH, 67% Clipping, Single-Carrier Test
100
10
1
0.1 W-CDMA. ACPR Measured in 3.84 MHz
Channel Bandwidth @ ±5 MHz Offset. IM3
Measured in 3.84 MHz Bandwidth @ ±10 MHz
0.01 Offset. PAR = 9.3 dB @ 0.01% Probability on
CCDF
0.001
0 1 2 3 4 5 6 7 8 9 10
Peak-to-Average (dB)
303 S. Technology Court
Broomfield, CO 80021
Phone: (800) SMI-MMIC
13
http://www.sirenza.com
EDS-104157 Rev F