VMMK-2503
1 to 12 GHz GaAs Wideband Amplifier in Wafer Level Package
Data Sheet
Description
Features
Avago’s VMMK-2503 is an easy-to-use broadband, high
linearity amplifier in a miniaturized wafer level package
(WLP). The wide band and unconditionally stable performance makes this amplifier suitable as a gain block or a
transmitter driver in many applications from 1–12GHz. A 5V,
65mA power supply is required for optimal performance.
• 1 x 0.5 mm Surface Mount Package
This amplifier is fabricated with enhancement E-pHEMT
technology and industry leading wafer level package. The
GaAsCap wafer level package is small and ultra thin yet
can be handled and placed with standard 0402 pick and
place assembly. This product is easy to use since it requires
only positive DC voltages for bias and no matching coefficients are required for impedance matching to 50 Ω
systems.
• RoHS6 + Halogen Free
WLP 0402, 1mm x 0.5mm x 0.25 mm
• Ultrathin (0.25mm)
• Unconditionally Stable
• Ultrawide Bandwidth
• Gain Block or Driver Amplifier
Typical Performance (Vdd = 5.0V, Idd = 65mA)
• Output IP3: 27dBm
• Small-Signal Gain: 13.5dB
• Noise Figure: 3.4dB
Applications
• 2.4 GHz, 3.5GHz, 5-6GHz WLAN and WiMax notebook
computer, access point and mobile wireless
applications
GY
• 802.16 & 802.20 BWA systems
• Radar, radio and ECM systems
• UWB
Pin Connections (Top View)
Input
Input
Note:
“G” = Device Code
“Y” = Month Code
GY
Amp
Output
/ Vdd
Output
/ Vdd
Attention: Observe precautions for
handling electrostatic sensitive devices.
ESD Machine Model = 60V
ESD Human Body Model = 625V
Refer to Avago Application Note A004R:
Electrostatic Discharge, Damage and Control.
Table 1. Absolute Maximum Ratings [1]
Sym
Parameters/Condition
Unit
Absolute Max
Vd
Supply Voltage (RF Output) [2]
V
6
Id
Device Current [2]
mA
120
Pin, max
CW RF Input Power (RF Input) [3]
dBm
+20
Pdiss
Total Power Dissipation
mW
720
Tch
Max channel temperature
°C
150
θjc
Thermal Resistance [4]
°C/W
140
Notes
1. Operation in excess of any of these conditions may result in permanent damage to this device.
2. Bias is assumed DC quiescent conditions
3. With the DC (typical bias) and RF applied to the device at board temperature Tb = 25°C
4. Thermal resistance is measured from junction to board using IR method
Table 2. DC and RF Specifications
TA= 25°C, Frequency = 6 GHz, Vd = 5V, Zin = Zout = 50Ω (unless otherwise specified)
Sym
Parameters/Condition
Unit
Minimum
Typ.
Maximum
Id
Device Current
mA
46
68
88
NF[1,2]
Noise Figure
dB
–
3.04
4.1
Ga [1,2]
Associated Gain
dB
12.5
13.5
18
OIP3 [1,2,3]
Output 3rd Order Intercept
dBm
+27
–
P-1dB[1,2]
Output Power at 1dB
Gain Compression
dBm
+17
–
IRL [1,2]
Input Return Loss
dB
–
-14
–
ORL [1,2]
Output Return Loss
dB
–
-20
–
Notes:
1. Losses of test systems have been de-embedded from final data
2. Measure Data obtained from wafer-probing
3. OIP3 test condition: F1 = 6.0GHz, F2 = 6.01GHz, Pin = -20dBm
2
Product Consistency Distribution Charts at 6.0 GHz, Vd = 5 V
Id @ 5V, Mean=68mA, USL=88mA
Gain @ 6GHz, Mean=13.5dB, LSL=12.5dB, USL=18dB
Note: Distribution data based on ~50Kpcs sample size from MPV lots.
3
NF@ 6GHZ, Mean=3.04dB, USL=4.1dB
VMMK-2503 Typical Performance
20
5
15
4
NoiseFigure (dB)
S21 (dB)
(TA = 25°C, Vdd = 5V, Idd = 65mA, Zin = Zout = 50 Ω unless noted)
10
2
5
0
3
1
3
5
7
9
Frequency (GHz)
11
1
13
Figure 1. Small-signal Gain [1]
1
3
5
7
9
Frequency (GHz)
11
13
5
7
9
Frequency (GHz)
11
13
5
7
9
Frequency (GHz)
11
13
Figure 2. Noise Figure [1]
0
0
-5
S12 (dB)
S11 (dB)
-10
-10
-20
-15
-20
1
3
5
7
9
Frequency (GHz)
11
-30
13
Figure 3. Input Return Loss [1]
1
3
Figure 4. Isolation [1]
0
IP3 & P1dB (dBm)
40
S22 (dB)
-10
-20
30
20
10
OIP3
OP1dB
-30
1
3
5
7
9
Frequency (GHz)
Figure 5. Output Return Loss [1]
11
13
0
1
3
Figure 6. Output IP3 [1,2]
Notes:
1. Data taken on a G-S-G probe substrate fully de-embedded to the reference plane of the package
2. Output IP3 data taken at Pin=-15dBm
4
VMMK-2503 Typical Performance (continue)
(TA = 25°C, Vdd = 5V, Idd = 65mA, Zin = Zout = 50 Ω unless noted)
20
70
60
50
10
Idd (mA)
S21 (dB)
15
5
0
5V
4.5V
4V
1
3
40
30
20
10
5
7
9
Frequency (GHz)
11
0
13
Figure 7. Gain over Vdd [1]
1
2
3
Vdd (V)
4
5
Figure 8. Total Current [1]
4.5
0
NoiseFigure (dB)
4
S11 (dB)
-10
-20
5V
4.5V
4V
-30
1
3
3
5V
4.5V
4V
2.5
5
7
9
Frequency (GHz)
11
2
13
Figure 9. Input Return Loss over Vdd [1]
1
3
7
9
Frequency (GHz)
11
13
25
5V
4.5V
4V
4V
4.5V
5V
20
S22 (dB)
OP1dB (dBm)
-10
-20
15
10
1
3
5
7
9
Frequency (GHz)
Figure 11. Output Return Loss Over Vdd [1]
11
13
5
1
3
5
7
9
Frequency (GHz)
Figure 12. Output P1dB Over Vdd [1]
Note:
1. Data taken on a G-S-G probe substrate fully de-embedded to the reference plane of the package
5
5
Figure 10. Noise Figure over Vdd [1]
0
-30
3.5
11
13
VMMK-2503 Typical Performance (continue)
(TA = 25°C, Vdd = 5V, Idd = 65mA, Zin = Zout = 50 Ω unless noted)
40
20
OP1dB (dBm)
OIP3 (dBm)
30
20
4V
4.5V
5V
10
0
1
3
5
7
9
Frequency (GHz)
11
20
5
15
4
10
25C
85C
-40C
5
0
1
3
25C
-40C
85C
1
3
7
9
Frequency (GHz)
11
5
7
9
Frequency (GHz)
13
3
-45C
25C
85C
2
11
1
13
Figure 15. Gain over Temp [3]
1
3
5
7
9
Frequency (GHz)
11
13
Figure 16. Noise Figure over Temp [3]
0
0
25C
-40C
85C
25C
-40C
85C
-10
S11 (dB)
S22 (dB)
-10
-20
-30
-20
1
3
5
7
9
Frequency (GHz)
Figure 17. Input Return Loss Over Temp [3]
11
13
-30
1
3
5
7
9
Frequency (GHz)
Figure 18. Output Return Loss Over Temp [3]
Notes:
1. Data taken on a G-S-G probe substrate fully de-embedded to the reference plane of the package
2. Output IP3 data taken at Pin=-15dBm
3. Over temp data taken on a test fixture (Figure 20) without de-embedding
6
5
Figure 14. Output IP3 over Vdd [1,2]
NoiseFigure (dB)
S21 (dB)
10
5
13
Figure 13. Output P1dB over Temp [3]
15
11
13
VMMK-2503 Typical S-parameters
(TA = 25°C, Vdd = 5V, Idd = 65mA, Zin = Zout = 50 Ω unless noted)
7
Freq
GHz
S11
S21
S12
S22
Mag
dB
Phase
Mag
dB
Phase
Mag
dB
Phase
Mag
dB
Phase
1
0.32
-9.94
-58.82
5.73
15.16
157.97
0.10
-20.26
17.70
0.11
-19.18
-82.09
2
0.19
-14.31
-63.36
5.34
14.54
146.59
0.10
-19.58
6.88
0.08
-21.51
-116.84
3
0.16
-15.75
-62.41
5.22
14.35
133.94
0.11
-19.32
1.32
0.09
-21.40
-127.88
4
0.17
-15.65
-68.23
5.13
14.20
120.62
0.11
-19.14
-2.44
0.09
-20.96
-135.63
5
0.17
-15.19
-75.79
5.02
14.02
106.87
0.11
-18.91
-5.92
0.09
-21.32
-144.09
6
0.18
-14.78
-87.11
4.90
13.80
93.04
0.12
-18.67
-9.42
0.08
-21.68
-155.26
7
0.19
-14.44
-99.64
4.75
13.54
79.16
0.12
-18.45
-13.07
0.08
-21.97
-166.36
8
0.20
-14.12
-114.81
4.58
13.23
65.36
0.12
-18.22
-17.02
0.08
-22.44
-177.07
9
0.20
-14.04
-131.20
4.40
12.87
51.67
0.13
-18.04
-21.15
0.07
-23.45
171.57
10
0.20
-13.87
-150.35
4.19
12.44
38.17
0.13
-17.87
-25.41
0.06
-25.01
159.23
11
0.21
-13.60
-169.56
3.97
11.98
24.99
0.13
-17.74
-29.85
0.04
-26.97
144.70
12
0.22
-13.03
169.40
3.75
11.48
12.06
0.13
-17.67
-34.27
0.03
-29.82
128.66
13
0.24
-12.24
149.90
3.53
10.94
-0.50
0.13
-17.60
-38.63
0.02
-33.72
105.68
14
0.27
-11.38
131.14
3.30
10.38
-12.65
0.13
-17.58
-43.09
0.01
-38.20
58.43
15
0.30
-10.41
115.07
3.09
9.79
-24.56
0.13
-17.53
-47.40
0.01
-37.52
-7.15
16
0.34
-9.46
99.90
2.88
9.19
-36.14
0.13
-17.52
-51.43
0.02
-35.60
-43.96
17
0.37
-8.69
86.76
2.68
8.57
-47.41
0.13
-17.48
-55.43
0.02
-34.56
-75.88
18
0.40
-7.97
74.14
2.50
7.95
-58.26
0.14
-17.38
-59.63
0.02
-32.77
-114.10
19
0.43
-7.25
63.67
2.33
7.33
-68.81
0.14
-17.30
-63.51
0.04
-29.02
-141.61
20
0.46
-6.81
53.97
2.17
6.73
-79.06
0.14
-17.17
-67.56
0.05
-25.71
-158.63
21
0.48
-6.34
44.61
2.03
6.14
-89.16
0.14
-16.98
-71.95
0.07
-23.24
-171.34
22
0.50
-5.99
36.42
1.90
5.56
-99.02
0.14
-16.80
-76.07
0.09
-21.38
176.10
23
0.52
-5.75
28.20
1.78
5.00
-108.79
0.15
-16.51
-80.97
0.10
-19.69
163.29
24
0.52
-5.60
20.04
1.67
4.45
-118.23
0.15
-16.27
-85.94
0.13
-17.99
152.12
25
0.53
-5.44
11.74
1.58
3.95
-127.94
0.16
-15.93
-91.73
0.15
-16.23
141.89
26
0.54
-5.31
3.35
1.49
3.44
-137.60
0.17
-15.63
-97.31
0.18
-15.01
131.61
27
0.55
-5.25
-4.75
1.40
2.92
-147.29
0.17
-15.30
-103.67
0.21
-13.76
122.83
28
0.55
-5.18
-13.14
1.32
2.41
-156.96
0.18
-14.97
-110.73
0.23
-12.60
115.49
29
0.56
-5.10
-21.24
1.24
1.87
-166.74
0.19
-14.65
-117.22
0.25
-11.87
107.66
30
0.56
-4.97
-28.87
1.17
1.37
-176.51
0.19
-14.44
-125.53
0.27
-11.27
98.81
31
0.57
-4.86
-37.32
1.10
0.85
173.80
0.20
-14.07
-133.23
0.29
-10.66
91.12
32
0.58
-4.73
-45.58
1.04
0.33
163.80
0.20
-13.82
-141.57
0.31
-10.18
82.29
33
0.59
-4.57
-53.12
0.98
-0.20
153.80
0.21
-13.63
-150.48
0.32
-9.78
72.68
34
0.61
-4.32
-60.88
0.92
-0.73
143.95
0.22
-13.32
-159.58
0.34
-9.35
64.58
35
0.63
-4.08
-68.98
0.86
-1.32
133.28
0.22
-13.22
-169.26
0.35
-9.07
55.81
36
0.64
-3.86
-75.63
0.81
-1.87
123.11
0.22
-13.01
-179.29
0.37
-8.67
45.15
VMMK-2503 Application and Usage
(Please always refer to the latest Application Note AN5378 in website)
Biasing and Operation
The VMMK-2503 is normally biased with a positive drain
supply connected to the output pin through an external
bias-tee and with bypass capacitors as shown in Figure
19. The recommended drain supply voltage is 5 V and the
corresponding drain current is approximately 65mA. The
input of the VMMK-2503 is AC coupled and a DC-blocking
capacitor is not required. Aspects of the amplifier performance may be improved over a narrower bandwidth by
application of additional conjugate, linearity, or low noise
(Γopt) matching.
Figure 20. Evaluation/Test Board (available to qualified customer request)
Vdd
0.1 uF
Vdd
100 pF
Size: 1.1 mm x 0.6 mm (0402 component)
0.1 uF
10 nH
100 pF
Input
Input
Output
Amp
Input
Pad
Ground
Pad
50 Ohm line
Output
Pad
Bias-Tee
Input
Pad
Ground
Pad
50 Ohm line
Output
Pad
100 pF
50 Ohm line
Figure 21. Example application of VMMK-2503 at 5.8GHz
50 Ohm line
Figure 19. Usage of the VMMK-2503
Biasing the device at 5V compared to 4V results in higher
gain, higher IP3 and P1dB. In a typical application, the biastee can be constructed using lumped elements. The value
of the output inductor can have a major effect on both
low and high frequency operation. The demo board uses
an 10nH inductor that has self resonant frequency higher
than the maximum desired frequency of operation. At
frequencies higher than 6GHz, it may be advantageous to
use a quarter-wave long micro-strip line to act as a highimpedance at the desired frequency of operation. This
technique proves a good solution but only over relatively
narrow bandwidths.
Another approach for broadbanding the VMMK-2503 is
to series two different value inductors with the smaller
value inductor placed closest to the device and favoring
the higher frequencies. The larger value inductor will then
offer better low frequency performance by not loading
the output of the device. The parallel combination of the
100pF and 0.1uF capacitors provide a low impedance
in the band of operation and at lower frequencies and
should be placed as close as possible to the inductor. The
low frequency bypass provides good rejection of power
supply noise and also provides a low impedance termination for third order low frequency mixing products
that will be generated when multiple in-band signals are
injected into any amplifier.
8
Output
Amp
Size: 1.1 mm x 0.6 mm (0402 component)
Refer the Absolute Maximum Ratings table for allowed DC
and thermal conditions.
S Parameter Measurements
The S-parameters are measured on a .016 inch thick
RO4003 printed circuit test board, using G-S-G (ground
signal ground) probes. Coplanar waveguide is used to
provide a smooth transition from the probes to the device
under test. The presence of the ground plane on top of
the test board results in excellent grounding at the device
under test. A combination of SOLT (Short - Open - Load
- Thru) and TRL (Thru - Reflect - Line) calibration techniques are used to correct for the effects of the test board,
resulting in accurate device S-parameters. The reference
plane for the S Parameters is at the edge of the package.
The product consistency distribution charts shown on
page 2 represent data taken by the production wafer probe
station using a 300um G-S wafer probe. The ground-signal
probing that is used in production allows the device to be
probed directly at the device with minimal common lead
inductance to ground. Therefore there will be a slight difference in the nominal gain obtained at the test frequency
using the 300um G-S wafer probe versus the 300um G-S-G
printed circuit board substrate method.
fy the device
rial with one
tal. Soldering
sion than FR5
materials with
ge of the base
evice circuitry
GaAs package
to damaging
s RO4003 and
al and should
ng
source leads
leads of the
unt. The recern is shown
ned footprint
t borders the
en.
re any plated
ng and tests
hin .003”) and
ure 5 provides
VMMK-3XXX
kness RO4350
e also applies
t frequencies
-1XXX FETs at
ductance may
may be placed
bility. Consult
ation.
of the VMMK
that the VIAs
om under the
of the VIAs is
e VIAs should
Outline Drawing
1.004 MIN, 1.085 MAX
PIN ONE INDICATOR
0.125
0.125
GROUND PAD
0.500 MIN, 0.585 MAX
0.470
OUTPUT PAD
0.390
0.160
INPUT PAD
0.160
Notes:
Solderable area of the device shown in yellow.
Dimensions in mm.
Tolerance ± 0.015 mm
Suggested PCB Material and Land Pattern
Recommended SMT Attachment
The VMMK Packaged Devices are compatible with high
volume surface mount PCB assembly processes.
1.2 (0.048)
0.400 (0.016)
0.100 (0.004)
0.076 max
(0.003) 2pl see discussion
0.381 (0.015) 2pl
1. Follow ESD precautions while handling packages.
0.100 (0.004)
0.500 (0.020)
Part of
Input
Circuit
Manual Assembly for Prototypes
0.500 (0.020)
2. Handling should be along the edges with tweezers or
from topside if using a vacuum collet.
Part of
Output
Circuit
3. Recommended attachment is solder paste. Please
see recommended solder reflow profile. Conductive
epoxy is not recommended. Hand soldering is not
recommended.
0.200
(0.008)
0.200
(0.008)
0.7 (0.028)
0.254 dia PTH
(0.010) 4pl
Solder Mask
0.400 dia
(0.016) 4pl
Notes:
Figure 5. Recommended PCB layout for VMMK devices
1. 0.010” Rogers RO4350
As a general rule, if a VIA is within .004” (100u) of the edge
of the soldermask but not under the device, then the VIA
should be filled. Any VIA which is covered by the solder
mask and is beyond .004” (100u) of the solder mask edge
can be uncapped and unfilled as it is not at risk of wicking
away solder from the device.
If for any reason it is required to include a VIA or VIAs
under a VMMK device, then the VIAs should be filled and
capped. A capped VIA is a “plated over” filled VIA. If a filled
but uncapped VIA is placed under the device, there will
not be enough solderable surface area for device attachment. If an unfilled and uncapped VIA is placed directly
under the ground pad, then the liquid solder will flow
into the open VIA hole during the reflow process and
deplete the solder volume to varying degrees from
under the ground pad. Depletion of the solder volume
9due to unfilled VIAs may lead to a weak solder joint, poor
grounding of the device, and/or stresses compromising
the structural integrity of the package.
The recommended footprint provides a solder joint
4. Apply solder paste using either a stencil printer or
dot placement. The volume of solder paste will be
dependent on PCB and component layout and should
be controlled to ensure consistent mechanical and
electrical performance. Excessive solder will degrade RF
performance.
5. Follow solder paste and vendor’s recommendations
when developing a solder reflow profile. A standard
profile will have a steady ramp up from room
temperature to the pre-heat temp to avoid damage
due to thermal shock.
6. Packages have been qualified to withstand a peak
temperature of 260°C for 20 to 40 sec. Verify that the
profile will not expose device beyond these limits.
7. Clean off flux per vendor’s recommendations.
8. Clean the module with Acetone. Rinse with alcohol.
Allow the module to dry before testing.
Ordering Information
Part Number
Devices Per
Container
Container
VMMK-2503-BLKG
100
Antistatic Bag
VMMK-2503-TR1G
5000
7” Reel
Package Dimension Outline
D
Die dimension:
E
A
Dim
Range
Unit
D
1.004 - 1.085
mm
E
0.500 - 0.585
mm
A
0.225 - 0.275
mm
Note:
All dimensions are in mm
Reel Orientation
Device Orientation
USER FEED DIRECTION
REEL
4 mm
TOP VIEW
Note:
“G” = Device Code
”Y” = Month Code
•GY
•GY
10
CARRIER
TAPE
•GY
•GY
USER
FEED
DIRECTION
8 mm
END VIEW
Tape Dimensions
T
Do
Note: 1
Po
B
A
A
P1
Scale 5:1
Bo
W
Note: 2
F
E
5° (Max)
B
D1
BB SECTION
Note: 2
P2
Ao
R0.1
5° (Max)
Ko
Ao = 0.73±0.05 mm
Scale 5:1
Bo = 1.26±0.05 mm
AA SECTION
mm
Ko = 0.35 +0.05
+0
Unit: mm
Symbol
Spec.
K1
Po
P1
P2
Do
D1
E
F
10Po
W
T
–
4.0±0.10
4.0±0.10
2.0±0.05
1.55±0.05
0.5±0.05
1.75±0.10
3.50±0.05
40.0±0.10
8.0±0.20
0.20±0.02
Notice:
1. 10 Sprocket hole pitch cumulative tolerance is ±0.1mm.
2. Pocket position relative to sprocket hole measured as true position
of pocket not pocket hole.
3. Ao & Bo measured on a place 0.3mm above the bottom of the
pocket to top surface of the carrier.
4. Ko measured from a plane on the inside bottom of the pocket to
the top surface of the carrier.
5. Carrier camber shall be not than 1m per 100mm through a length
of 250mm.
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Data subject to change. Copyright © 2005-2015 Avago Technologies. All rights reserved.
AV02-2004EN - January 20, 2015