NEZ4450-15D
NEZ4450-15DL
NEZ4450-8D
NEZ4450-8DL
NEZ4450-4D
NEZ4450-4DL
C-BAND INTERNALLY
MATCHED POWER GaAs MESFET
FEATURES
OUTPUT POWER AND EFFICIENCY
vs. INPUT POWER
•
•
•
•
HIGH POUT
18 W (42.5 dBm) TYP P1dB for NEZ4450-15D/15DL
45
100%
-15D
-8D
-4D
9 W (39.5 dBm) TYP P1dB for NEZ4450-8D/8DL
4.5 W (36.5 dbm) TYP P1dB for NEZ4450-4D/4DL
80%
60%
40
35
POUT
HIGH EFFICIENCY
40% ηadd for 4.5W Device
38% ηadd for 9W Device
37% ηadd for 18W Device
LOW IMD
30
40%
-45 dBc IM3 @ 31.5 dBm Pout (S.C.L.) -15DL
-45 dBc IM3 @ 29 dBm Pout (S.C.L.) -8DL
-45 dBc IM3 @ 26 dBm Pout (S.C.L.) -4DL
25
20
20%
0%
Efficiency
32
SiO2 PASSIVATED CHIP
For Power/Gain Stability Under RF Overdrive
12
17
22
27
37
•
•
•
CLASS A OPERATION
INTERNALLY MATCHED (IN/OUT)
INDUSTRY COMPATIBLE HERMETIC PACKAGES
Input Power, PIN (dBm)
ELECTRICAL CHARACTERISTICS (TC = 25°C)
PART NUMBER
NEZ4450-4D
NEZ4450-4DL
T-61
NEZ4450-8D
NEZ4450-8DL
T-61
NEZ4450-15D
NEZ4450-15DL
T-65
PACKAGE OUTLINE
SYMBOLS
CHARACTERISTICS
UNITS MIN TYP MAX MIN TYP MAX MIN TYP MAX TEST CONDITIONS
1
P1DB
Output Power at PIdB
ID = 0.8A, RF Off
ID = 1.6A,RF Off
ID = 4.0A, RF Off
dBm
dBm
dBm
35.5 36.5
VDS = 10V
f= 4.4
to 5.1 GHz
38.5 39.5
41.5 42.5
37
ηADD
IDS
Power Added Efficiency @ P1dB
Drain Current at P1dB
Linear Gain
3rd Order Intermodulation3
Distortion at
Pout = 26 dBm SCL2
Pout = 29 dBm SCL2
Pout = 31.5 dBm SCL2
%
A
40
1.1
38
2.2
Zs = ZL =
50 ohms
1.5
-42
3.0
4.4
6.0
GL
dB
9.5 10.5
9.5 10.5
9.0 10.0
IM3
-XDL
Option
Only
IDSQ = 0.5 x IDSS
VDS = I0V
f1 = 4.99GHz
f2 = 5.00 GHZ
2 Equal Tones
dBc
dBc
dBc
-45
-45 -42
-45 -42
9.2 14.0
IDSS
VP
Saturated Drain Current
VGS = 0 V
A
1.0 2.3
3.5 2.0
-0.5
4.5
7.0
4.0
Pinch Off Voltage
IDS = 15mA
IDS = 30mA
V
V
V
-3.5 -2.0
VDS = 2.5 V
-4.0 -2.0 -0.5
IDS = 60mA
-3.5 -2.2 -0.5
BVDGO
gm
Drain-Gate Breakdown Voltage
IDG = 15 mA
IDG = 30 mA
V
V
V
20
22
1300
5.0
20
22
IDG = 60 mA
20
22
Transconductance
IDS = IA
IDS = 2A
mS
mS
mS
2600
2.5
IDS = 4A
5200
1.3
RTH (CH-C)
Thermal Resistance
Channel to Case
Channel Temperature Rise4
°C/W
°C
6.0
48
3.0
48
1.5
60
∆T (CH-C)
Notes: 1. P1dB: Ouptut Power at the 1dB Gain Compression Point 2. S.C.L.: Single Carrier Level 3. Maximum Spec Applies to -XDL Option Only
4. ∆T (CH-C) = TCH -TC = 10 V x IDSQ X RTH (CH-C) MAX.
California Eastern Laboratories