Data Sheet

TetraFET
D2219UK
ROHS COMPLIANT METAL GATE RF SILICON FET
MECHANICAL DATA
A
D
N
8
1
7
2
6
3
5
4
C
B
P
H
GOLD METALLISED
MULTI-PURPOSE SILICON
DMOS RF FET
2.5W – 12.5V – 1GHz
SINGLE ENDED
K
FEATURES
M
L
J
E
F
• SIMPLIFIED AMPLIFIER DESIGN
G
SO8 PACKAGE
PIN 1 – SOURCE
PIN 2 – DRAIN
PIN 3 – DRAIN
PIN 4 – SOURCE
Dim.
A
B
C
D
E
F
G
mm
4.06
5.08
1.27
0.51
3.56
4.06
1.65
H
0.76
J
K
L
M
N
P
• SUITABLE FOR BROAD BAND APPLICATIONS
PIN 5 – SOURCE
PIN 6 – GATE
PIN 7 – GATE
PIN 8 – SOURCE
0.51
1.02
45°
0°
7°
0.20
2.18
4.57
Tol.
±0.08
±0.08
±0.08
±0.08
±0.08
±0.08
±0.08
+0.25
-0.00
Min.
Max.
Max.
Min.
Max.
±0.08
Max.
±0.08
Inches
0.160
0.200
0.050
0.020
0.140
0.160
0.065
0.030
0.020
0.040
45°
0°
7°
0.008
0.086
0.180
Tol.
±0.003
±0.003
±0.003
±0.003
±0.003
±0.003
±0.003
+0.010
-0.000
Min.
Max.
Max.
Min.
Max.
±0.003
Max.
±0.003
• VERY LOW Crss
• SIMPLE BIAS CIRCUITS
• LOW NOISE
• HIGH GAIN – 10 dB MINIMUM
APPLICATIONS
• HF/VHF/UHF COMMUNICATIONS
from 1 MHz to 1 GHz
ABSOLUTE MAXIMUM RATINGS (Tcase = 25°C unless otherwise stated)
PD
BVDSS
BVGSS
ID(sat)
Tstg
Tj
Power Dissipation
Drain – Source Breakdown Voltage
Gate – Source Breakdown Voltage
Drain Current
Storage Temperature
Maximum Operating Junction Temperature
17.5W
40V
±20V
2A
–65 to 150°C
200°C
Semelab Plc reserves the right to change test conditions, parameter limits and package dimensions without notice. Information furnished by Semelab is believed
to be both accurate and reliable at the time of going to press. However Semelab assumes no responsibility for any errors or omissions discovered in its use.
Semelab encourages customers to verify that datasheets are current before placing orders.
Semelab plc.
Telephone +44(0)1455 556565. Fax +44(0)1455 552612.
Website: http://www.semelab.co.uk
E-mail: sales@semelab.co.uk
Document Number 6946
Issue 1
D2219UK
ELECTRICAL CHARACTERISTICS (Tcase = 25°C unless otherwise stated)
Parameter
Test Conditions
Min.
Drain–Source
Typ.
Max. Unit
VGS = 0
ID = 10mA
VDS = 12.5V
VGS = 0
1
mA
VGS = 20V
VDS = 0
1
μA
VGS(th) Gate Threshold Voltage*
ID = 10mA
VDS = VGS
5
V
gfs
Forward Transconductance*
VDS = 10V
ID = 0.2A
GPS
Common Source Power Gain
PO = 2.5W
η
Drain Efficiency
VDS = 12.5V
BVDSS
IDSS
IGSS
Breakdown Voltage
Zero Gate Voltage
Drain Current
Gate Leakage Current
VSWR Load Mismatch Tolerance
IDQ = 0.1A
f = 1GHz
Ciss
Input Capacitance
VDS = 0V
Coss
Output Capacitance
VDS = 12.5V VGS = 0
Crss
Reverse Transfer Capacitance
VDS = 12.5V VGS = 0
* Pulse Test:
VGS = –5V f = 1MHz
40
1
V
0.18
S
10
dB
40
%
20:1
—
12
pF
f = 1MHz
10
pF
f = 1MHz
1
pF
Pulse Duration = 300 μs , Duty Cycle ≤ 2%
THERMAL DATA
RTHj–case
Thermal Resistance Junction – Case
Max. 10°C / W
Semelab Plc reserves the right to change test conditions, parameter limits and package dimensions without notice. Information furnished by Semelab is believed
to be both accurate and reliable at the time of going to press. However Semelab assumes no responsibility for any errors or omissions discovered in its use.
Semelab encourages customers to verify that datasheets are current before placing orders.
Semelab plc.
Telephone +44(0)1455 556565. Fax +44(0)1455 552612.
Website: http://www.semelab.co.uk
E-mail: sales@semelab.co.uk
Document Number 6946
Issue 1
D2219UK
80.00
12.00
70.00
Power added efficiency (%)
14.00
Gain (dB)
10.00
8.00
F= 1GHz
Idq= 0.1A
Vds= 12.5V
6.00
4.00
60.00
50.00
F= 1GHz
Idq= 0.1A
Vds= 12.5V
40.00
30.00
20.00
2.00
10.00
0.00
0
0.5
1
1.5
2
2.5
0.00
3
0
0.5
1
1.5
Pout (W)
2
2.5
3
Pout (W)
Figure 1
Figure 2
Gain vs. Output Power
Power added efficiency vs.Output Power.
0
3
-5
2.5
-10
-15
IMD 3 (dBc)
Pout(W)
2
F= 1GHz
Idq= 0.1A
Vds= 12.5V
1.5
1
-20
-25
F1= 1GHz
F2=999.9MHz
Idq= 0.1A
Vds= 12.5V
-30
-35
0.5
-40
0
0
0.05
0.1
0.15
0.2
0.25
0.3
0.35
-45
0
pin (W)
0.5
1
1.5
2
2.5
3
3.5
PEP (W)
Figure 3
Figure 4
Output Power vs. Input Power.
IMD 3 vs. PEP
Typical S Parameters
!D2219UK.s2p
!Vds=12.5 , Idq=0.1
# MHz S MA R 50
Frequency
MHz
100
200
300
400
500
600
700
800
900
1000
S11
MAG
0.90
0.78
0.72
0.71
0.72
0.73
0.74
0.77
0.78
0.80
ANG
-52.39
-87.99
-111.57
-127.63
-140.52
-150.56
-159.64
-167.59
-175.33
-177.68
S21
MAG
ANG
14.50 138.14
10.45 110.84
7.68
91.95
5.88
78.13
4.61
66.59
3.72
57.50
3.09
48.88
2.58
41.38
2.18
34.32
1.85
28.29
S12
MAG
0.03
0.05
0.05
0.05
0.04
0.03
0.03
0.02
0.02
0.02
ANG
51.05
26.61
10.36
1.04
-6.14
-8.39
-8.30
-2.44
10.50
30.86
S22
MAG
0.83
0.73
0.69
0.69
0.70
0.73
0.75
0.77
0.80
0.81
ANG
-50.42
-84.07
-105.52
-120.59
-132.26
-141.74
-150.19
-157.77
-164.68
-170.86
Semelab Plc reserves the right to change test conditions, parameter limits and package dimensions without notice. Information furnished by Semelab is believed
to be both accurate and reliable at the time of going to press. However Semelab assumes no responsibility for any errors or omissions discovered in its use.
Semelab encourages customers to verify that datasheets are current before placing orders.
Semelab plc.
Telephone +44(0)1455 556565. Fax +44(0)1455 552612.
Website: http://www.semelab.co.uk
E-mail: sales@semelab.co.uk
Document Number 6946
Issue 1
D2219UK
2
1.8
1.6
Vg=16 V
Vg=14 V
Vg=12 V
Vg=10 V
Vg=8V
Vg=6 V
1.4
1.2
IDS (A)
1
0.8
0.6
0.4
0.2
0
0.00
2.00
4.00
6.00
8.00
10.00
12.00
14.00
16.00
VDS (V)
Figure 5 – Typical IV Characteristics.
C, Capacitance (pF)
100
10
1
0.1
0
2
4
6
8
10
12
14
Vds, Drain to Source Voltage (V)
Output Capacitance
Input Capacitance
Reverse Transfer Capacitance
Figure 6 – Typical CV Characteristics.
Semelab Plc reserves the right to change test conditions, parameter limits and package dimensions without notice. Information furnished by Semelab is believed
to be both accurate and reliable at the time of going to press. However Semelab assumes no responsibility for any errors or omissions discovered in its use.
Semelab encourages customers to verify that datasheets are current before placing orders.
Semelab plc.
Telephone +44(0)1455 556565. Fax +44(0)1455 552612.
Website: http://www.semelab.co.uk
E-mail: sales@semelab.co.uk
Document Number 6946
Issue 1
D2219UK
+12.5V
22
100nF
Gate-Bias
L2
100uF
10K
1nF
100nF
L1
D2219UK
3.3K
T5
T6
T7
T8
T9
30pF
T1
1-16pF
T3
T2
1-16pF
T4
10pF
10pF
30pF
1-16pF
1-16pF
1-10pF
D2219UK 1GHz TEST FIXTURE
Substrate 0.8mm PTFE/glass, Er=2.5
All microstrip lines W=2.2mm
T1 3mm
T2 30mm
T8 10mm
T9 9mm
T3 12mm
T4 9mm
T5 5mm
T6 5 mm
T7 15mm
L1 7.5 turns 24swg enamelled copper wire, 3mm i.d.
L2 1.5 turns 24swg enamelled copper wire on ferrite core
Semelab Plc reserves the right to change test conditions, parameter limits and package dimensions without notice. Information furnished by Semelab is believed
to be both accurate and reliable at the time of going to press. However Semelab assumes no responsibility for any errors or omissions discovered in its use.
Semelab encourages customers to verify that datasheets are current before placing orders.
Semelab plc.
Telephone +44(0)1455 556565. Fax +44(0)1455 552612.
Website: http://www.semelab.co.uk
E-mail: sales@semelab.co.uk
Document Number 6946
Issue 1