SLD-1026Z Datasheet, PDF (11/21 Pages) SIRENZA MICRODEVICES – 3 Watt Discrete LDMOS Device Plastic Surface Mount Package

Typical Performance Curves in 1960 MHz Application Circuit
Preliminary
SLD-1026Z 3 Watt LDMOS FET
CW Gain vs Pout over Idq
Vdd=28V, Freq=1960 MHz
18
17
16
15
Idq=50 mA
14
Idq=40 mA
Idq=30 mA
Idq=20 mA
13
0
0.5
1
1.5
2
2.5
3
3.5
Pout (W)
CDMA - Gain, Efficiency, ACPR vs Pout
Vdd=28V, Idq=40mA, Freq=1960 MHz
25
-40
Gain
Efficiency
20
ACPR
-45
15
-50
10
-55
5
0
0.01
N-CDMA IS-95 (Pilot, Sync,
Paging, Traffic Codes 8 - 13)
0.1
Pout (W AVG)
-60
-65
1
CCDF N-CDMA IS-95 (Pilot, Sync, Paging, Traffic
Codes 8 - 13). Single-Carrier Test Signal
100
10
1
0.1
N-CDMA. 1.2288 MHz Channel Bandwidth.
ACPR Measured in 30 KHz Bandwidth @
0.01
±885 KHz Offset. PAR = 9.8 dB @ 0.01%
Probability on CCDF
0.001
0 1 2 3 4 5 6 7 8 9 10
Peak-to-Average (dB)
N-CDMA spectrum. Pout= 0.3 W, Vdd=28V, Idq=40mA.
PAR = 9.8 dB @ 0.01% Probability on CCDF
20
10
1.2288 MHz Channel BW
0
-10
-20
-30
-40
-50
ACP
ACP
-60
-70
1.956
1.958
1.96
Frequency (GHz)
1.962
1.964
303 S. Technology Court
Broomfield, CO 80021
Phone: (800) SMI-MMIC
11
http://www.sirenza.com
EDS-104157 Rev F