HW HWF1687RA V3 L-band gaas power fet Datasheet

HWF1687RA
L-Band GaAs Power FET
June 2005
V3
Outline Dimensions
Features
• Output Power: P1dB=31.5 dBm (typ.)
• High Gain: GL=16 dB (typ.)
• High Efficiency: PAE =45% (typ.)
• High Linearity: IP3=46 dBm (typ.)
• Class A or Class AB Operation
• Low Cost
Description
The HWF1687RA is a medium power GaAs MESFET
designed for various RF and Microwave applications.
It is presently offered in a low cost, surface-mountable
ceramic package.
Absolute Maximum Ratings
VDS
Drain to Source Voltage
+15V
VGS
Gate to Source Voltage
-5V
ID
Drain Current
IDSS
IG
Gate Current
3 mA
TCH
Channel Temperature
175°C
TSTG
Storage Temperature
-65 to +175°C
Power Dissipation
6W
PT
[1]
[1]
[2]
RA Package (Ceramic)
Hexawave recommends that the quiescent
drain-source operating voltage (VDS) should not exceed
10 Volts.
[2] Mounted on an infinite heat sink.
Electrical Specification at 25°C
Symbol
Parameters
Conditions
Units
Min.
Typ.
Max.
mA
500
600
900
IDSS
Saturated Drain Current
VDS=3V, VGS=0V
VP
Pinch-off Voltage
VDS=3V, IDS=30 mA
V
-3.5
-2.0
-1.5
gm
Transconductance
VDS=3V, IDS=300 mA
mS
-
300
-
Rth
Thermal Resistance
Channel to Case
°C/W
-
15
25
P1dB
Output Power @1dB Gain
VDS=10V
dBm
30.5
31.5
-
GL
Linear Power Gain
dB
15
16
-
PAE
Power-added Efficiency (Pout = P1dB)
%
-
45
-
dBm
-
46
-
IP3
IDS=0.5IDSS
[3]
Third-order Intercept Point
f=2.4 GHz
[3] Single carrier level 15dBm, 1 MHz apart between 2 tones, current adjusted for best IP3
Hexawave Inc.
2 Prosperity Road II, Science-Based Industrial Park, Hsinchu, Taiwan. TEL 886-3-578-5100 FAX 886-3-577-0512
http://www.hw.com.tw
All specifications are subject to change without notice.
HWF1687RA
L-Band GaAs Power FET
June 2005 V3
Typical Performance at 25°C
Output Power, Efficiency & Gain vs. Input Power
VDS=10V, IDS=0.5IDSS
f=2.4GHz
40
50
η
add
Pout (dBm)
35
40
Pout
30
(%)
25
20
η
30
Gain (dB)
add
20
Gain
15
10
10
5
0
0
0
2
4
6
8
10
12
14
16
18
20
Total Power Dissipation,PT (W)
Power Derating Curve
7
(25,6)
6
5
4
3
2
1
(175,0)
0
0
50
100
150
200
Case Temperature,TC (℃)
Hexawave Inc. 2 Prosperity Road II, Science Park, Hsinchu, Taiwan, R.O.C.. TEL 886-3-578-5100 FAX 886-3-577-0512
http://www.hw.com.tw Email: [email protected] All specifications are subject to change without notice.
.
HWF1687RA
L-Band GaAs Power FET
June 2005 V3
Typical S-Parameters (Common Source, TA=25°C, VDS=10V, IDS=0.5IDSS)
Fre
(GHz)
S11
S21
S12
S22
Mag.
Ang.
Mag.
Ang.
Mag.
Ang.
Mag.
Ang.
0.5
0.962
-76.42
9.456
129.85
0.016
46.86
0.307
-64.76
0.6
0.950
-88.58
8.730
121.80
0.018
40.88
0.303
-70.36
0.7
0.945
-97.49
8.066
114.76
0.019
35.92
0.301
-77.31
0.8
0.946
-106.34
7.495
108.24
0.020
30.21
0.307
-82.95
0.9
0.940
-113.98
6.963
102.31
0.021
26.13
0.314
-88.10
1.0
0.935
-120.90
6.463
96.72
0.022
22.00
0.322
-92.92
1.1
0.935
-127.15
6.016
91.58
0.022
18.06
0.330
-97.39
1.2
0.935
-132.75
5.606
86.69
0.022
14.88
0.342
-101.75
1.3
0.938
-137.60
5.243
82.22
0.022
12.46
0.349
-105.27
1.4
0.938
-142.11
4.915
77.87
0.022
9.82
0.361
-108.53
1.5
0.941
-146.30
4.609
73.75
0.022
7.72
0.371
-111.78
1.6
0.939
-150.07
4.347
69.97
0.022
4.77
0.383
-114.67
1.7
0.941
-153.83
4.098
66.10
0.022
3.83
0.395
-117.70
1.8
0.941
-157.22
3.880
62.48
0.022
1.33
0.407
-120.34
1.9
0.941
-160.17
3.675
58.95
0.022
-0.22
0.420
-122.88
2.0
0.940
-162.84
3.491
55.90
0.022
-1.94
0.431
-125.15
2.1
0.944
-165.81
3.323
52.48
0.021
-3.24
0.444
-127.46
2.2
0.939
-168.31
3.160
49.37
0.021
-4.58
0.459
-129.62
2.3
0.939
-170.93
3.006
46.27
0.021
-4.43
0.474
-131.90
2.4
0.937
-173.33
2.874
43.62
0.021
-6.73
0.484
-133.79
2.5
0.932
-175.41
2.755
40.86
0.020
-6.91
0.496
-135.56
2.6
0.932
-177.92
2.642
38.01
0.020
-10.13
0.508
-137.13
2.7
0.932
0.929
-179.77
2.539
35.38
0.020
-9.96
0.520
-138.61
178.01
2.441
32.75
0.020
-10.32
0.534
-140.20
0.923
0.923
176.42
174.25
2.356
2.262
30.28
-11.47
0.545
0.556
-141.56
27.72
0.020
0.019
-10.44
3.0
4.0
0.893
157.12
1.726
4.61
0.019
-17.23
0.647
-156.32
5.0
0.892
138.90
1.474
-19.07
0.020
-22.31
0.690
-171.37
6.0
0.881
119.59
1.307
-43.89
0.016
-17.90
0.710
170.90
7.0
0.858
99.12
1.167
-69.47
0.023
-32.91
0.761
153.39
8.0
0.823
81.96
1.107
-91.49
0.030
-47.27
0.767
141.00
9.0
0.764
61.21
1.192
-113.45
0.043
-49.52
0.749
132.82
10.0
0.632
24.25
1.441
-143.52
0.076
-75.80
0.757
120.64
2.8
2.9
-143.17
Hexawave Inc. 2 Prosperity Road II, Science Park, Hsinchu, Taiwan, R.O.C.. TEL 886-3-578-5100 FAX 886-3-577-0512
http://www.hw.com.tw Email: [email protected] All specifications are subject to change without notice.
.
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