MAGX-011086
GaN on Silicon General Purpose Amplifier
DC - 6 GHz, 28 V, 4 W
Rev. V3
Features
GaN on Si HEMT D-Mode Amplifier
Suitable for Linear & Saturated Applications
Tunable from DC - 6 GHz
28 V Operation
9 dB Gain @ 5.8 GHz
45% Drain Efficiency @ 5.8 GHz
100% RF Tested
Thermally-Enhanced 4 mm 24-Lead QFN
RoHS* Compliant
Description
The MAGX-011086 is a GaN on silicon HEMT
amplifier optimized for DC - 6 GHz operation in a
user friendly package ideal for high bandwidth
applications. The device has been designed for
saturated and linear operation with output power
levels of 4 W (36 dBm) in an industry standard, low
inductance, surface mount QFN package. The pads
of the package form a coplanar launch that naturally
absorbs lead parasitics and features a small PCB
outline for space constrained applications.
Functional Schematic
1
Ordering Information
N/C
N/C
N/C
N/C
23
22
21
20
19
1
18 N/C
N/C
2
17 N/C
RFIN / VG
3
RFIN / VG
4
N/C
5
N/C
6
16 RFOUT / VD
Input
Match
15 RFOUT / VD
14 N/C
25
Paddle
13 N/C
7
8
9
10
11
12
N/C
N/C
N/C
N/C
N/C
N/C
Pin Configuration2
Pin #
Pin Name
Function
1-2
N/C
No Connection
3-4
RFIN / VG
RF Input / Gate
Part Number
Package
5 -14
N/C
No Connection
MAGX-011086
Bulk Quantity
15 - 16
RFOUT / VD
RF Output / Drain
MAGX-011086-TR0500
500 piece reel
17 - 24
N/C
No Connection
MAGX-011086-SMB2
Sample Board
25
Paddle3
Ground / Source
1. Reference Application Note M513 for reel size information.
1
N/C
24
N/C
The MAGX-011086 is ideally suited for Wireless
LAN, High Dynamic Range LNA’s, broadband
general purpose, land mobile radio, defense
communications, wireless infrastructure, and ISM
applications.
Built using the SIGANTIC® process - a proprietary
GaN-on-Silicon technology.
N/C
2. All no connection pins may be left floating or grounded.
3. The exposed pad centered on the package bottom must be
connected to RF and DC ground and provide a low thermal
resistance heat path.
* Restrictions on Hazardous Substances, compliant to current RoHS EU directive.
MACOM Technology Solutions Inc. (MACOM) and its affiliates reserve the right to make changes to the product(s) or information contained herein without notice.
Visit www.macom.com for additional data sheets and product information.
For further information and support please visit:
https://www.macom.com/support
DC-0007108
MAGX-011086
GaN on Silicon General Purpose Amplifier
DC - 6 GHz, 28 V, 4 W
Rev. V3
RF Electrical Specifications: TA = 25C, VDS = 28 V, IDQ = 50 mA
Parameter
Test Conditions
Symbol
Min.
Typ.
Max.
Units
Small Signal Gain
CW, 5.8 GHz
GSS
-
11
-
dB
Saturated Output Power
CW, 5.8 GHz
PSAT
-
37
-
dBm
Drain Efficiency at Saturation
CW, 5.8 GHz
hSAT
-
50
-
%
Power Gain
5.8 GHz, POUT = 4 W
GP
8
9
-
dB
Drain Efficiency
5.8 GHz, POUT = 4 W
h
40
45
-
%
Ruggedness: Output Mismatch
All phase angles
Y
VSWR = 10:1, No Device Damage
DC Electrical Characteristics: TA = 25C
Parameter
Test Conditions
Symbol
Min.
Typ.
Max.
Units
Drain-Source Leakage Current
VGS = -8 V, VDS = 100 V
IDLK
-
-
2
mA
Gate-Source Leakage Current
VGS = -8 V, VDS = 0 V
IGLK
-
-
1
mA
Gate Threshold Voltage
VDS = +28 V, ID = 2 mA
VT
-2.5
-1.5
-0.5
V
Gate Quiescent Voltage
VDS = +28 V, ID = 50 mA
VGSQ
-2.1
-1.2
-0.3
V
On Resistance
VDS = +2 V, ID = 15 mA
RON
-
2.0
-
W
Saturated Drain Current
VDS = 7 V, Pulse Width 300 µs
ID(SAT)
-
1.4
-
A
2
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Visit www.macom.com for additional data sheets and product information.
For further information and support please visit:
https://www.macom.com/support
DC-0007108
MAGX-011086
GaN on Silicon General Purpose Amplifier
DC - 6 GHz, 28 V, 4 W
Rev. V3
Absolute Maximum Ratings4,5,6
Parameter
Absolute Max.
Drain-Source Voltage, VDS
100 V
Gate-Source Voltage, VGS
-10 V to 3 V
Gate Current, IG
4 mA
Junction Temperature, TJ
+200°C
Operating Temperature
-40°C to +85°C
Storage Temperature
-65°C to +150°C
4. Exceeding any one or combination of these limits may cause permanent damage to this device.
5. MACOM does not recommend sustained operation near these survivability limits.
6. Operating at nominal conditions with TJ ≤ 200°C will ensure MTTF > 1 x 106 hours.
Thermal Characteristics7,8
Parameter
Test Conditions
Symbol
Typ.
Units
Thermal Resistance
VDS = 28 V, TJ = 200°C
ӨJC
12.5
°C/W
7. Junction temperature (TJ) measured using IR Microscopy. Case temperature measured using thermocouple
embedded in heat-sink.
8. The thermal resistance of the mounting configuration must be added to the device ӨJC, for proper TJ
calculation during operation. The recommended via pattern, shown on page 6, on a 20 mil thick, 1 oz. plated
copper, PCB contributes an additional 6.6°C/W to the typical value.
Handling Procedures
Please observe the following precautions to avoid
damage:
Static Sensitivity
Gallium Nitride Integrated Circuits are sensitive to
electrostatic discharge (ESD) and can be damaged
by static electricity. Proper ESD control techniques
should be used when handling these class 1A
devices.
3
MACOM Technology Solutions Inc. (MACOM) and its affiliates reserve the right to make changes to the product(s) or information contained herein without notice.
Visit www.macom.com for additional data sheets and product information.
For further information and support please visit:
https://www.macom.com/support
DC-0007108
MAGX-011086
GaN on Silicon General Purpose Amplifier
DC - 6 GHz, 28 V, 4 W
Rev. V3
Load-Pull Performance: VDS = 28 V, IDQ = 50 mA, TA = 25°C
Reference Plane at Device Leads, CW Drain Efficiency and Output Power Tradeoff Impedance
Frequency
ZS
(W)
ZL
(W)
PSAT
(W)
GSS
(dB)
Drain Efficiency
(MHz)
900
4.0 + j8.4
31.9 + j41.2
5.8
24.6
65
2500
4.0 - j13.1
12.5 + j18.0
5.1
19.5
63
3500
6.8 - j26.8
10.1 + j9.3
5.0
16.0
57
4000
13.4 - j37.8
9.5 + j4.7
5.0
15.3
56
5000
67.4 - j33.2
8.2 + j1.2
5.0
13.8
55
5800
19.4 + j0.5
7.7 - j8.4
5.0
12.0
55
Impedance Reference
ZS
@ PSAT (%)
ZS and ZL vs. Frequency
ZL
4
MACOM Technology Solutions Inc. (MACOM) and its affiliates reserve the right to make changes to the product(s) or information contained herein without notice.
Visit www.macom.com for additional data sheets and product information.
For further information and support please visit:
https://www.macom.com/support
DC-0007108
MAGX-011086
GaN on Silicon General Purpose Amplifier
DC - 6 GHz, 28 V, 4 W
Rev. V3
Load-Pull Performance: VDS = 28 V, IDQ = 50 mA, TA = 25°C
Reference Plane at Device Leads, CW Drain Efficiency and Output Power Tradeoff Impedance
Gain vs. Output Power
Drain Efficiency vs. Output Power
70
30
Drain Efficiency (%)
Gain (dB)
25
20
15
900 MHz
2500 MHz
60
900 MHz
50
3500 MHz
2500 MHz
40
30
20
10
3500 MHz
10
20
25
30
35
0
20
40
25
Gain vs. Output Power
35
40
35
40
Drain Efficiency vs. Output Power
20
Drain Efficiency (%)
70
15
Gain (dB)
30
Output Power (dBm)
Output Power (dBm)
10
4000 MHz
5000 MHz
60
4000 MHz
5000 MHz
50
5800 MHz
40
30
20
10
5800 MHz
5
20
25
30
Output Power (dBm)
35
40
0
20
25
30
Output Power (dBm)
5
MACOM Technology Solutions Inc. (MACOM) and its affiliates reserve the right to make changes to the product(s) or information contained herein without notice.
Visit www.macom.com for additional data sheets and product information.
For further information and support please visit:
https://www.macom.com/support
DC-0007108
MAGX-011086
GaN on Silicon General Purpose Amplifier
DC - 6 GHz, 28 V, 4 W
Rev. V3
Evaluation Board and Recommended Tuning Solution
5.8 GHz Narrowband Circuit
VGS
C1
1.0 mF
C2
0.1 mF
C3
0.01 mF
VDS
C4
1000 pF
C8
1000pF
R1
200 W
C7
0.01 mF
C6
0.1 mF
C5
1.0 mF
C10
3.3 pF
C11
3.3 pF
C9
4.7 pF
C12
3.3 pF
MAGX-011086
RF
In
C13
0.2 pF
C14
0.5 pF
C16
3.3 pF
C17
0.3 pF
RF
Out
C15
1.2 pF
Description
Bias Sequencing
Parts measured on evaluation board (20-mil thick
RO4350). The PCB’s electrical and thermal ground
is provided using a standard-plated densely packed
via hole array (see recommended via pattern).
Turning the device ON
Matching is provided using a combination of lumped
elements and transmission lines as shown in the
simplified schematic above. Recommended tuning
solution component placement, transmission lines,
and details are shown on the next page.
1. Set VGS beyond pinch-off (VP), typically -5 V.
2. Turn on VDS to nominal voltage (28 V).
3. Increase VGS until the IDS current is reached.
4. Apply RF power to desired level.
Turning the device OFF
1. Turn the RF power off.
2. Decrease VGS down to VP.
3. Decrease VDS down to 0 V.
4. Turn off VGS.
Recommended Via Pattern (All dimensions shown as inches)
6
MACOM Technology Solutions Inc. (MACOM) and its affiliates reserve the right to make changes to the product(s) or information contained herein without notice.
Visit www.macom.com for additional data sheets and product information.
For further information and support please visit:
https://www.macom.com/support
DC-0007108
MAGX-011086
GaN on Silicon General Purpose Amplifier
DC - 6 GHz, 28 V, 4 W
Rev. V3
Evaluation Board and Recommended Tuning Solution
5.8 GHz Narrowband Circuit
Parts list
Reference
Value
Tolerance
Manufacturer
Part Number
C1, C5
1.0 µF
10%
AVX
12101C105KAT2A
C2, C6
0.1 µF
10%
Kemet
C1206C104K1RACTU
C3, C7
0.01 µF
10%
AVX
12061C103KAT2A
C4, C8
1000 pF
10%
Kemet
C0805C102K1RACTU
C9
4.7 pF
0.1 pF
ATC
ATC800A4R7B250
C10, C11, C12, C16
3.3 pF
0.1 pF
ATC
ATC800A3R3B250
C13
0.2 pF
0.1 pF
ATC
ATC800A0R2B250
C14
0.5 pF
0.1 pF
ATC
ATC800A0R5B250
C15
1.2 pF
0.1 pF
ATC
ATC800A1R2B250
C17
0.3 pF
0.1 pF
ATC
ATC800A0R3B250
R1
200 Ω
1%
Panasonic
ERJ-6ENF2000V
RF Connector
SMA
—
Amphenol-Connex
132150
DC Connector
D-Subminiature
—
ERNI
284525
PCB
RO4350
—
Rogers Corp
—
7
MACOM Technology Solutions Inc. (MACOM) and its affiliates reserve the right to make changes to the product(s) or information contained herein without notice.
Visit www.macom.com for additional data sheets and product information.
For further information and support please visit:
https://www.macom.com/support
DC-0007108
MAGX-011086
GaN on Silicon General Purpose Amplifier
DC - 6 GHz, 28 V, 4 W
Rev. V3
Typical Performance as measured in the 5.8 GHz evaluation board:
CW, VDS = 28 V, IDQ = 50 mA (unless noted)
Gain vs. Output Power over Temperature
Drain Efficiency vs. Output Power over Temperature
14
50
Drain Efficiency (%)
12
Gain (dB)
10
8
6
+25°C
-40°C
+85°C
4
2
15
20
+25°C
-40°C
+85°C
40
30
20
10
25
30
35
0
15
40
20
25
30
35
40
Output Power (dBm)
Output Power (dBm)
Quiescent VGS vs. Temperature
-1.0
-1.1
VGSQ (V)
-1.2
-1.3
25 mA
50 mA
75 mA
-1.4
-1.5
-1.6
-50
-25
0
25
50
75
100
Temperature (°C)
8
MACOM Technology Solutions Inc. (MACOM) and its affiliates reserve the right to make changes to the product(s) or information contained herein without notice.
Visit www.macom.com for additional data sheets and product information.
For further information and support please visit:
https://www.macom.com/support
DC-0007108
MAGX-011086
GaN on Silicon General Purpose Amplifier
DC - 6 GHz, 28 V, 4 W
Rev. V3
Typical 2-Tone Performance as measured in the 5.8 GHz evaluation board:
1 MHz Tone Spacing, VDS = 28 V, IDQ = 50 mA, TA = 25°C (unless noted)
2-Tone IMD3 vs. Output Power vs. Quiescent Current
2-Tone Gain vs. Output Power vs. Quiescent Current
-10
12
13mA
25mA
38mA
50mA
75mA
-15
11
-25
Gain (dB)
IMD (dBc)
-20
-30
10
9
-35
8
-40
-45
0.1
1
7
0.1
10
13mA
25mA
38mA
50mA
75mA
1
10
POUT (W-PEP)
POUT (W-PEP)
2-Tone IMD vs. Output Power
-10
IMD (dBc)
-20
-30
-IMD3
+IMD3
-IMD5
+IMD5
-IMD7
+IMD7
-40
-50
-60
0.1
1
10
POUT (W-PEP)
9
MACOM Technology Solutions Inc. (MACOM) and its affiliates reserve the right to make changes to the product(s) or information contained herein without notice.
Visit www.macom.com for additional data sheets and product information.
For further information and support please visit:
https://www.macom.com/support
DC-0007108
MAGX-011086
GaN on Silicon General Purpose Amplifier
DC - 6 GHz, 28 V, 4 W
Rev. V3
Lead Free 4 mm 24 Lead QFN Plastic Package†
All dimensions shown as inches [millimeters]
†
Meets JEDEC moisture sensitivity level 3 requirements.
Plating is Matte Sn.
10
MACOM Technology Solutions Inc. (MACOM) and its affiliates reserve the right to make changes to the product(s) or information contained herein without notice.
Visit www.macom.com for additional data sheets and product information.
For further information and support please visit:
https://www.macom.com/support
DC-0007108
MAGX-011086
GaN on Silicon General Purpose Amplifier
DC - 6 GHz, 28 V, 4 W
Rev. V3
MACOM Technology Solutions Inc. All rights reserved.
Information in this document is provided in connection with MACOM Technology Solutions Inc ("MACOM")
products. These materials are provided by MACOM as a service to its customers and may be used for
informational purposes only. Except as provided in MACOM's Terms and Conditions of Sale for such products or
in any separate agreement related to this document, MACOM assumes no liability whatsoever. MACOM
assumes no responsibility for errors or omissions in these materials. MACOM may make changes to
specifications and product descriptions at any time, without notice. MACOM makes no commitment to update
the information and shall have no responsibility whatsoever for conflicts or incompatibilities arising from future
changes to its specifications and product descriptions. No license, express or implied, by estoppels or otherwise,
to any intellectual property rights is granted by this document.
THESE MATERIALS ARE PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESS OR
IMPLIED, RELATING TO SALE AND/OR USE OF MACOM PRODUCTS INCLUDING LIABILITY OR
WARRANTIES RELATING TO FITNESS FOR A PARTICULAR PURPOSE, CONSEQUENTIAL OR
INCIDENTAL DAMAGES, MERCHANTABILITY, OR INFRINGEMENT OF ANY PATENT, COPYRIGHT OR
OTHER INTELLECTUAL PROPERTY RIGHT. MACOM FURTHER DOES NOT WARRANT THE ACCURACY
OR COMPLETENESS OF THE INFORMATION, TEXT, GRAPHICS OR OTHER ITEMS CONTAINED WITHIN
THESE MATERIALS. MACOM SHALL NOT BE LIABLE FOR ANY SPECIAL, INDIRECT, INCIDENTAL, OR
CONSEQUENTIAL DAMAGES, INCLUDING WITHOUT LIMITATION, LOST REVENUES OR LOST PROFITS,
WHICH MAY RESULT FROM THE USE OF THESE MATERIALS.
MACOM products are not intended for use in medical, lifesaving or life sustaining applications. MACOM
customers using or selling MACOM products for use in such applications do so at their own risk and agree to
fully indemnify MACOM for any damages resulting from such improper use or sale.
11
MACOM Technology Solutions Inc. (MACOM) and its affiliates reserve the right to make changes to the product(s) or information contained herein without notice.
Visit www.macom.com for additional data sheets and product information.
For further information and support please visit:
https://www.macom.com/support
DC-0007108