MAPL-000978-0075LF
MAPL-000978-0075LN
LDMOS Pulsed Power Transistor
75W, 978 MHz, 400µs Pulse, 1% Duty
Features
•
•
•
•
•
Gold LDMOS microwave power transistor
Common source configuration
Broadband Class AB operation
RoHS Compliant
Avionics applications specifically designed for
Internal input and output impedance matching.
•
Integrated ESD Protection
•
RoHS Compliant
M/A-COM Products
Released, 23 Jun 09
Product Image
MAPL-000978-0075LF
Absolute Maximum Ratings at 25°C
Parameter
Drain-Source Voltage
Gate-Source Voltage
Total Power Dissipation
(T
C
= 25°C)
Storage Temperature
Junction Temperature
Symbol
V
DSS
V
GS
P
TOT
T
STG
T
J
Rating
60
-0.7 to 15
350
-65 to +175
200
Units
V
V
W
°C
°C
MAPL-000978-0075LN
Thermal Characteristics
Parameter
MAXIMUM RATINGS
Thermal Resistance, Junction to Case
Test Conditions
V
DD
= 28V, I
DQ
= 250mA, Pout = 75W
Symbol
R
TH(JC)
Max
0.5
Units
°C/W
Typical RF Performance
Freq.
(MHz)
978
Pin
(W)
1.1
Pout
(W)
75
Gain
(dB)
18.2
Id-Pk
(A)
5.3
Eff
(%)
50
RL
(dB)
-16
VSWR-S VSWR-T
(2:1)
(5:1)
S
P
P1dB
Pout (W)
81
Gain (dB)
18.0
Typical RF performance measured in M/A-COM RF test fixture. Devices tested in common source Class-AB configuration as follows:
Vdd=28V, Idq=250mA (pulsed), F=978MHz, Pulse=400us, Duty=1%.
1
ADVANCED:
Data Sheets contain information regarding a product M/A-COM Technology Solutions
•
North America
Tel: 800.366.2266 •
Europe
Tel: +353.21.244.6400
is considering for development. Performance is based on target specifications, simulated results,
•
India
Tel: +91.80.4155721
•
China
Tel: +86.21.2407.1588
and/or prototype measurements. Commitment to develop is not guaranteed.
Visit www.macomtech.com for additional data sheets and product information.
PRELIMINARY:
Data Sheets contain information regarding a product M/A-COM Technology
Solutions has under development. Performance is based on engineering tests. Specifications are
typical. Mechanical outline has been fixed. Engineering samples and/or test data may be available.
M/A-COM Technology Solutions Inc. and its affiliates reserve the right to make
Commitment to produce in volume is not guaranteed.
changes to the product(s) or information contained herein without notice.
MAPL-000978-0075LF
MAPL-000978-0075LN
LDMOS Pulsed Power Transistor
75W, 978 MHz, 400µs Pulse, 1% Duty
Electrical Specifications: T
C
= 25 ± 5°C (
Room Ambient
)
Parameter
DC CHARACTERISTICS
Drain-Source Breakdown Voltage
Drain Leakage Current
Gate-Source Leakage Current
Gate Threshold Voltage
Forward Transconductance
V
GS
= 0V, I
D
= 30mA
V
DS
= 28V, V
GS
= 0V
V
GS
= 10V, V
DS
= 0V
V
DS
= 10V, I
D
= 30mA
V
GS
= 10V, I
D
= 1A
BV
DSS
I
DSS
I
GSS
V
GS (th)
G
M
60
-
-
2
1.5
-
-
-
2.5
-
-
50
2
4
-
V
µA
µA
V
S
M/A-COM Products
Released, 23 Jun 09
Test Conditions
Symbol
Min
Typ
Max
Units
DYNAMIC CHARACTERISTICS
Input Capacitance
Output Capacitance
Reverse Transfer Capacitance
(capacitance values without internal matching)
V
DS
= 28V, V
GS
= 0V, F = 1MHz
C
iss
C
oss
C
rss
-
-
-
200
83
3.0
-
-
-
pF
pF
pF
V
DS
= 28V, V
GS
= 0V, F = 1MHz
V
DS
= 28V, V
GS
= 0V, F = 1MHz
RF FUNCTIONAL TESTS
Power Gain
Drain Efficiency
Input Return Loss
1dB Compression Point
Load Mismatch Stability
Load Mismatch Tolerance
V
DD
= 28V, I
DQ
= 250mA, Pout = 75W
V
DD
= 28V, I
DQ
= 250mA, Pout = 75W
V
DD
= 28V, I
DQ
= 250mA, Pout = 75W
V
DD
= 28V, I
DQ
= 250mA
V
DD
= 28V, I
DQ
= 250mA, Pout = 75W
V
DD
= 28V, I
DQ
= 250mA, Pout = 75W
G
P
η
D
RL
P1dB
VSWR-S
VSWR-T
16.5
45
-
-
-
-
18.2
50
-16
81
-
-
-
-
-10
-
2:1
5:1
dB
%
dB
W
-
-
Test Fixture Impedance
F (MHz)
978
Z
IF
(Ω)
9.8 + j1.4
Z
OF
(Ω)
1.5 + j0.1
2
ADVANCED:
Data Sheets contain information regarding a product M/A-COM Technology Solutions
•
North America
Tel: 800.366.2266 •
Europe
Tel: +353.21.244.6400
is considering for development. Performance is based on target specifications, simulated results,
•
India
Tel: +91.80.4155721
•
China
Tel: +86.21.2407.1588
and/or prototype measurements. Commitment to develop is not guaranteed.
Visit www.macomtech.com for additional data sheets and product information.
PRELIMINARY:
Data Sheets contain information regarding a product M/A-COM Technology
Solutions has under development. Performance is based on engineering tests. Specifications are
typical. Mechanical outline has been fixed. Engineering samples and/or test data may be available.
M/A-COM Technology Solutions Inc. and its affiliates reserve the right to make
Commitment to produce in volume is not guaranteed.
changes to the product(s) or information contained herein without notice.
MAPL-000978-0075LF
MAPL-000978-0075LN
LDMOS Pulsed Power Transistor
75W, 978 MHz, 400µs Pulse, 1% Duty
Output Power vs. Input Power
100
M/A-COM Products
Released, 23 Jun 09
Output Power vs. Input Power [dBm]
50.0
80
48.5
Pout (watts)
60
Pout [dBm]
0.0
0.5
1.0
1.5
2.0
47.0
40
45.5
20
44.0
25.0
27.0
29.0
31.0
33.0
Pin (watts)
Pin [dBm]
RF Power Gain vs. Output Power
20
Drain Efficiency vs. Output Power
60.0
18
Drain Efficiency (%)
20
40
60
80
100
19
52.5
Gain (dB)
45.0
17
37.5
16
30.0
20
40
60
80
100
Pout (w atts)
Pout (w atts)
3
ADVANCED:
Data Sheets contain information regarding a product M/A-COM Technology Solutions
•
North America
Tel: 800.366.2266 •
Europe
Tel: +353.21.244.6400
is considering for development. Performance is based on target specifications, simulated results,
•
India
Tel: +91.80.4155721
•
China
Tel: +86.21.2407.1588
and/or prototype measurements. Commitment to develop is not guaranteed.
Visit www.macomtech.com for additional data sheets and product information.
PRELIMINARY:
Data Sheets contain information regarding a product M/A-COM Technology
Solutions has under development. Performance is based on engineering tests. Specifications are
typical. Mechanical outline has been fixed. Engineering samples and/or test data may be available.
M/A-COM Technology Solutions Inc. and its affiliates reserve the right to make
Commitment to produce in volume is not guaranteed.
changes to the product(s) or information contained herein without notice.
MAPL-000978-0075LF
MAPL-000978-0075LN
LDMOS Pulsed Power Transistor
75W, 978 MHz, 400µs Pulse, 1% Duty
Test Fixture Circuit Dimensions
M/A-COM Products
Released, 23 Jun 09
Test Fixture Assembly
4
ADVANCED:
Data Sheets contain information regarding a product M/A-COM Technology Solutions
•
North America
Tel: 800.366.2266 •
Europe
Tel: +353.21.244.6400
is considering for development. Performance is based on target specifications, simulated results,
•
India
Tel: +91.80.4155721
•
China
Tel: +86.21.2407.1588
and/or prototype measurements. Commitment to develop is not guaranteed.
Visit www.macomtech.com for additional data sheets and product information.
PRELIMINARY:
Data Sheets contain information regarding a product M/A-COM Technology
Solutions has under development. Performance is based on engineering tests. Specifications are
typical. Mechanical outline has been fixed. Engineering samples and/or test data may be available.
M/A-COM Technology Solutions Inc. and its affiliates reserve the right to make
Commitment to produce in volume is not guaranteed.
changes to the product(s) or information contained herein without notice.
MAPL-000978-0075LF
MAPL-000978-0075LN
LDMOS Pulsed Power Transistor
75W, 978 MHz, 400µs Pulse, 1% Duty
Outline Drawings
M/A-COM Products
Released, 23 Jun 09
5
ADVANCED:
Data Sheets contain information regarding a product M/A-COM Technology Solutions
•
North America
Tel: 800.366.2266 •
Europe
Tel: +353.21.244.6400
is considering for development. Performance is based on target specifications, simulated results,
•
India
Tel: +91.80.4155721
•
China
Tel: +86.21.2407.1588
and/or prototype measurements. Commitment to develop is not guaranteed.
Visit www.macomtech.com for additional data sheets and product information.
PRELIMINARY:
Data Sheets contain information regarding a product M/A-COM Technology
Solutions has under development. Performance is based on engineering tests. Specifications are
typical. Mechanical outline has been fixed. Engineering samples and/or test data may be available.
M/A-COM Technology Solutions Inc. and its affiliates reserve the right to make
Commitment to produce in volume is not guaranteed.
changes to the product(s) or information contained herein without notice.
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