MIMIX XL1002-BD-000V

20.0-36.0 GHz GaAs MMIC
Low Noise Amplifier
L1002-BD
July 2007 - Rev 17-Jul-07
Features
Balanced Design
Excellent Input/Output Match
Self-biased Architecture
23.0 dB Small Signal Gain
2.6 dB Noise Figure
100% On-Wafer RF, DC and Noise Figure Testing
100% Visual Inspection to MIL-STD-883
Method 2010
Chip Device Layout
General Description
Mimix Broadband’s three stage balanced 20.0-36.0
GHz GaAs MMIC low noise amplifier has a small signal
gain of 23.0 dB with a noise figure of 2.6 dB across the
band. This MMIC uses Mimix Broadband’s 0.15 µm
GaAs PHEMT device model technology, and is based
upon electron beam lithography to ensure high
repeatability and uniformity. The chip has surface
passivation to protect and provide a rugged part with
backside via holes and gold metallization to allow
either a conductive epoxy or eutectic solder die
attach process. This device is well suited for
Millimeter-wave Point-to-Point Radio, LMDS, SATCOM
and VSAT applications.
Absolute Maximum Ratings
Supply Voltage (Vd)
Supply Current (Id)
Input Power (Pin)
Storage Temperature (Tstg)
Operating Temperature (Ta)
Channel Temperature (Tch)
+6.0 VDC
120 mA
+15.0 dBm
-65 to +165 OC
-55 to MTTF Table1
MTTF Table 1
(1) Channel temperature affects a device's MTBF. It is
recommended to keep channel temperature as low as
possible for maximum life.
Electrical Characteristics (Ambient Temperature T = 25 oC)
Parameter
Frequency Range (f )
Input Return Loss (S11) 3
Output Return Loss (S22) 3
Small Signal Gain (S21) 3
Gain Flatness ( S21)
Reverse Isolation (S12) 3
Noise Figure (NF) 3
Output Power for 1 dB Compression (P1dB)
Output Third Order Intercept Point (OIP3)
Drain Bias Voltage (V5)
Supply Current (Id)
Units
GHz
dB
dB
dB
dB
dB
dB
dBm
dBm
VDC
mA
Min.
20.0
8.0
15.0
18.0
40.0
-
Typ.
10.0
18.0
23.0
+/-1.5
45.0
2.6
+4.0 2
+16.02
+5.0
85
Max.
36.0
4.0
+5.5
95
(2) See plots for additional information.
(3) Unless otherwise indicated min/max over 20.0-36.0 GHz and biased at Vd=5V, Id=85mA.
Mimix Broadband, Inc., 10795 Rockley Rd., Houston, Texas 77099
Tel: 281.988.4600 Fax: 281.988.4615 mimixbroadband.com
Page 1 of 8
Characteristic Data and Specifications are subject to change without notice. ©2007 Mimix Broadband, Inc.
Export of this item may require appropriate export licensing from the U.S. Government. In purchasing these parts, U.S. Domestic customers accept
their obligation to be compliant with U.S. Export Laws.
20.0-36.0 GHz GaAs MMIC
Low Noise Amplifier
L1002-BD
July 2007 - Rev 17-Jul-07
Low Noise Amplifier Measurements
XL1002-BD V5=5.0 V Id= 85 mA
~300 devices
XL1002-BD V5=5.0 V Id= 85 mA
~300 devices
28
0
27
-10
Reverse Isolation (dB)
26
Gain (dB)
25
24
23
22
21
20
19
18
20.0
21.0
22.0
23.0
24.0
25.0
26.0
27.0
28.0
29.0
30.0
31.0
32.0
33.0
34.0
35.0
-20
-30
-40
-50
-60
-70
-80
20.0
36.0
21.0
22.0
23.0
24.0
25.0
26.0
Frequency (GHz)
Max
Median
Mean
Min
Max
Input Return Loss (dB)
Output Return Loss (dB)
21.0
22.0
23.0
24.0
25.0
26.0
27.0
28.0
29.0
30.0
31.0
32.0
33.0
34.0
35.0
36.0
0
-5
-10
-15
-20
-25
-30
-35
-40
-45
-50
-55
20.0
21.0
22.0
23.0
24.0
25.0
Median
Mean
30.0
31.0
32.0
33.0
34.0
35.0
36.0
Mean
32.0
33.0
34.0
35.0
36.0
-3sigma
27.0
28.0
29.0
30.0
31.0
Max
-3sigma
Median
Mean
-3sigma
XL1002-BD V5=5.0 V Id= 85 mA
~110 devices
18.0
Output Power Psat (dBm)
16.0
20.0
22.0
24.0
26.0
28.0
30.0
32.0
34.0
36.0
14.0
12.0
10.0
8.0
6.0
4.0
2.0
0.0
18.0
38.0
20.0
22.0
24.0
26.0
Max
Median
Mean
28.0
30.0
32.0
34.0
36.0
38.0
Frequency (GHz)
Frequency (GHz)
Max
-3sigma
Median
Mean
-3sigma
XL1002-BD V5=5.0 V Id= 85 mA
~300 devices
4.0
3.5
Noise Figure (dB)
Output Power P1dB (dBm)
29.0
Frequency (GHz)
XL1002-BD V5=5.0 V Id= 85 mA
~110 Devices
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
18.0
Median
26.0
Frequency (GHz)
Max
28.0
XL1002-BD V5=5.0 V Id= 85 mA
~300 devices
XL1002-BD V5=5.0 V Id= 85 mA
~300 devices
0
-5
-10
-15
-20
-25
-30
-35
-40
-45
-50
-55
-60
20.0
27.0
Frequency (GHz)
3.0
2.5
2.0
1.5
1.0
0.5
0.0
20.0
21.0
22.0
23.0
24.0 25.0
26.0
27.0
28.0
29.0
30.0
31.0
32.0 33.0
34.0
35.0
36.0
Frequency (GHz)
Max
Median
Mean
Min
Mimix Broadband, Inc., 10795 Rockley Rd., Houston, Texas 77099
Tel: 281.988.4600 Fax: 281.988.4615 mimixbroadband.com
Page 2 of 8
Characteristic Data and Specifications are subject to change without notice. ©2007 Mimix Broadband, Inc.
Export of this item may require appropriate export licensing from the U.S. Government. In purchasing these parts, U.S. Domestic customers accept
their obligation to be compliant with U.S. Export Laws.
20.0-36.0 GHz GaAs MMIC
Low Noise Amplifier
L1002-BD
July 2007 - Rev 17-Jul-07
Low Noise Amplifier Measurements (cont.)
S21
S12
30
-20
25
20
-40
15
10
-60
5
0
-80
0.5
5.5
10.5
15.5
20.5
25.5
30.5
Frequency (GHz)
35.5
40.5
45.5
0.5
50
10.5
20.5
30.5
Frequency (GHz)
S11
40.5
50
40.5
50
S22
0
0
-5
-10
-10
-15
-20
-20
-25
-30
-30
-35
-40
-40
0.5
5.5
10.5
15.5
20.5
25.5
30.5
Frequency (GHz)
35.5
40.5
45.5
50
0.5
10.5
20.5
30.5
Frequency (GHz)
OIP3 with -9dBm per Tone Output Power
XL1002-BD P1dB vs Frequency
20
15
12.5
18
10
16
5
2.5
14
0
OIP3 (dB)
Output P1dB, dBm
7.5
-2.5
-5
12
-7.5
10
-10
-12.5
8
-15
18
20
22
24
26
28
Frequency, GHz
30
32
34
36
6
4
18
20
22
24
26
28
30
32
34
36
Frequency (GHz)
Mimix Broadband, Inc., 10795 Rockley Rd., Houston, Texas 77099
Tel: 281.988.4600 Fax: 281.988.4615 mimixbroadband.com
Page 3 of 8
Characteristic Data and Specifications are subject to change without notice. ©2007 Mimix Broadband, Inc.
Export of this item may require appropriate export licensing from the U.S. Government. In purchasing these parts, U.S. Domestic customers accept
their obligation to be compliant with U.S. Export Laws.
38
20.0-36.0 GHz GaAs MMIC
Low Noise Amplifier
L1002-BD
July 2007 - Rev 17-Jul-07
S-Parameters
Typical S-Parameter Data for XL1002-BD
Vd=5 V Id=85 mA
Frequency
(GHz)
20.00
20.25
20.50
20.75
21.00
21.25
21.50
21.75
22.00
22.25
22.50
22.75
23.00
23.25
23.50
23.75
24.00
24.25
24.50
24.75
25.00
25.25
25.50
25.75
26.00
26.25
26.50
26.75
27.00
27.25
27.50
27.75
28.00
28.25
28.50
28.75
29.00
29.25
29.50
29.75
30.00
30.25
30.50
30.75
31.00
31.25
31.50
31.75
32.00
32.25
32.50
32.75
33.00
33.25
33.50
33.75
34.00
34.25
34.50
34.75
35.00
35.25
35.50
35.75
36.00
S11 Mag
dB
-15.9002655
-16.43574807
-18.5758231
-20.74547537
-20.43342219
-19.36768433
-19.64108343
-23.12356246
-25.70343264
-21.50526684
-19.05440757
-17.11360745
-15.60085198
-14.35135052
-13.3856983
-12.9610338
-12.50086666
-12.06691459
-11.58946547
-11.2979335
-11.32741982
-11.23230046
-11.04605362
-11.1529744
-11.09572929
-11.27702909
-11.43853895
-11.43486595
-11.28678905
-11.34777459
-11.51007882
-11.29711339
-11.50124587
-11.67581095
-11.5999179
-12.08401878
-12.32326669
-12.57066321
-12.91250529
-13.08294897
-13.56934243
-14.28213289
-14.84559477
-15.7254765
-15.90116976
-16.80608456
-18.32421289
-19.99854207
-20.44644404
-21.47570219
-21.59085903
-21.43986593
-20.83623058
-20.61684761
-21.32345805
-21.13134146
-18.99137156
-17.71584369
-16.76564374
-16.52865188
-16.32542763
-16.49280006
-16.22838581
-16.44814918
-17.34240915
S11 Phase
o
Ang
99.41715
96.25477
94.37966
100.5674
111.0863
107.6506
91.84838
65.82703
-59.76379
-135.146
-142.7634
-151.3966
-153.3808
-158.2446
-163.8366
-158.746
67.2726
119.7928
161.3251
157.9966
154.2951
148.4569
142.5693
137.0566
130.2404
124.5444
119.0629
115.6168
110.2075
104.7375
98.59031
92.73546
85.50809
78.95515
71.436
62.25452
56.34512
50.79592
43.62169
36.6775
28.90627
22.68205
19.09998
10.55204
4.344876
-14.37604
-28.50865
-43.5048
-57.39901
-46.32822
12.20464
66.29778
114.3232
95.46846
80.8164
62.16114
55.54688
41.11835
30.60429
21.73982
10.87974
-3.310292
-11.03301
-28.32576
-33.73981
S12 Mag
dB
-57.90350115
-60.06449295
-60.03069173
-60.87795519
-61.09356564
-60.26458968
-59.46756779
-57.49984404
-56.19925978
-56.48290494
-55.33883304
-56.8362217
-55.6578959
-54.97808349
-54.22745571
-54.70896
-54.95818513
-54.29656888
-53.62176635
-52.18634317
-54.08715853
-54.94380763
-53.16410471
-53.71351535
-53.58539439
-54.47886939
-55.66924506
-56.70952349
-57.25326869
-56.53117138
-58.55320978
-58.68407574
-58.46419327
-59.08923314
-57.24375686
-55.08474631
-55.85084224
-57.92653183
-57.45546939
-58.49704375
-58.96497436
-59.56790776
-57.17543413
-56.93909051
-53.52393465
-52.81794612
-53.87054849
-52.00611753
-48.80423045
-48.61408215
-47.74026811
-48.20522772
-47.67629224
-47.03746128
-46.05225247
-44.26385394
-45.49549946
-45.09410426
-44.63013596
-43.73190615
-43.22180567
-43.29445734
-43.23875833
-43.16730423
-42.84589814
S12 Phase
o
Ang
101.9094
96.44559
94.0485
93.20361
87.72672
81.15953
81.13116
109.8655
124.5537
117.0626
124.7403
114.5476
119.6489
129.8279
127.8824
122.1129
114.179
126.9418
110.5392
113.2611
106.5829
101.8688
102.6103
99.48512
93.90759
81.87852
69.55863
53.09699
79.59267
70.9152
57.19768
79.07403
71.95325
67.20771
97.31866
89.09316
63.9235
35.59597
24.88255
46.75286
35.39265
12.49677
7.012173
-60.67441
-50.78241
26.27111
10.349
18.02956
73.397
101.2055
140.0738
134.0072
135.8989
123.2578
130.9735
125.1967
112.3785
112.7556
109.4201
104.1454
95.66795
87.2572
86.82874
76.42503
74.05479
S21 Mag
dB
22.22250962
22.75796631
23.59476641
24.45479346
25.03383696
25.41837192
25.65097173
25.89466551
25.99519109
25.9929542
25.9423841
25.83090276
25.74209128
25.64659449
25.56033298
25.42409663
25.27623067
25.22525942
25.08452821
24.96671538
24.78959987
24.62454087
24.4671767
24.28572042
24.1381749
23.96408885
23.8413767
23.7868134
23.63861901
23.51304131
23.48823535
23.39653728
23.30976833
23.25062965
23.18229439
23.07224788
23.16958513
23.18119548
23.21183157
23.21908721
23.29855763
23.40011131
23.46412715
23.59381369
23.61091237
23.79057747
23.94433776
24.05633327
24.19003022
24.3159758
24.52605952
24.67999458
24.80556365
24.85037032
24.9077924
24.82881038
24.7265201
24.67845093
24.44645503
24.33217176
24.03197753
23.77255849
23.41443288
23.00810401
22.76467429
S21 Phase
o
Ang
-154.2999
-160.736
78.77438
156.0269
138.7359
121.9571
106.1357
88.76563
74.54252
60.20918
46.84296
31.59475
20.0863
8.80714
-2.513484
-15.46905
-25.76448
-35.47941
-46.34036
-58.1165
-67.59283
-77.28712
-86.12781
-96.1563
-105.1414
-112.6464
-120.1498
-128.4113
-135.7376
-142.3337
-149.245
-157.9324
-164.1288
-164.0344
92.78526
163.845
160.8435
153.8734
146.7522
138.7173
131.9668
124.998
118.5168
109.437
103.3517
96.39056
89.07619
79.39088
73.00694
65.29271
57.20591
46.23425
36.68279
27.5361
18.42938
7.853101
-3.003329
-12.65763
-23.62889
-35.01781
-45.82063
-56.46471
-67.09972
-79.22389
-84.40869
S22 Mag
dB
-22.49957736
-22.13714429
-22.06794793
-22.93131945
-22.61802128
-22.89230213
-23.50517258
-23.31595729
-22.74851851
-22.7949938
-22.62239821
-22.84857994
-23.28188137
-23.24126
-22.91076976
-22.73361635
-23.04809951
-21.99137851
-21.74262638
-21.62856073
-21.62569444
-21.61341775
-21.5418503
-21.62914881
-21.2125731
-21.75579699
-22.08721058
-20.78555945
-20.49282547
-21.37648611
-21.02814687
-20.01566356
-20.22980389
-20.94626772
-20.90978365
-22.01464821
-21.88938435
-21.93832264
-21.92378164
-22.69867079
-23.45147647
-22.9535738
-23.62144702
-23.16302839
-23.80209526
-26.12970435
-26.39217891
-25.70923593
-27.21957623
-28.25768699
-29.32655316
-30.04729082
-29.94541134
-29.86332125
-30.46836945
-28.83884143
-28.18807261
-27.41534684
-26.1361376
-25.90936158
-26.54870881
-26.44112422
-26.27478401
-25.12049058
-23.93343529
Mimix Broadband, Inc., 10795 Rockley Rd., Houston, Texas 77099
Tel: 281.988.4600 Fax: 281.988.4615 mimixbroadband.com
S22 Phase
o
Ang
-70.49445
-119.0193
132.4458
34.66102
-52.58735
-133.1146
124.573
29.77395
-53.15651
-130.3867
127.8174
23.23565
-58.70689
-134.4498
133.5038
37.09391
-45.12844
-119.9143
128.6337
44.90618
-32.37592
-118.6259
113.3838
49.17649
-33.18256
-113.6358
110.4341
56.52972
-36.71297
-106.4817
88.21476
50.2382
-35.7298
-121.211
137.5318
54.20456
-22.73862
-109.8906
106.3921
60.67097
-22.15091
-105.3933
100.2677
35.66673
-46.45742
-19.27615
54.0527
-2.863796
-88.84454
47.03237
53.69983
-18.60548
-49.4307
79.87144
46.90621
-73.26851
-51.08787
92.06107
11.42629
-99.27038
31.09902
69.25852
-10.89797
-92.98486
-104.399
Page 4 of 8
Characteristic Data and Specifications are subject to change without notice. ©2007 Mimix Broadband, Inc.
Export of this item may require appropriate export licensing from the U.S. Government. In purchasing these parts, U.S. Domestic customers accept
their obligation to be compliant with U.S. Export Laws.
20.0-36.0 GHz GaAs MMIC
Low Noise Amplifier
July 2007 - Rev 17-Jul-07
L1002-BD
1.384
0.983
(0.039) (0.055)
0.785
1.184
(0.031) (0.047)
Mechanical Drawing
1.950
(0.077)
1.288
(0.051)
2
3
4
5
1
0.658
(0.026)
6
10
0.0
0.0
0.785
(0.031)
9
8
7
2.350
(0.093)
1.184
(0.047)
0.983
(0.039)
1.384
(0.055)
(Note: Engineering designator is 28LN3BA0050)
Units: millimeters (inches) Bond pad dimensions are shown to center of bond pad.
Thickness: 0.115 +/- 0.010 (0.0045 +/- 0.0004), Backside is ground, Bond Pad/Backside Metallization: Gold
All DC Bond Pads are 0.100 x 0.100 (0.004 x 0.004). All RF Bond Pads are 0.100 x 0.200 (0.004 x 0.008)
Bond pad centers are approximately 0.109 (0.004) from the edge of the chip.
Dicing tolerance: +/- 0.005 (+/- 0.0002). Approximate weight: 2.838 mg.
Bond Pad #1 (RF In)
Bond Pad #2 (V1)
Bond Pad #3 (V2)
Bias Arrangement
2
RF In
3
Bond Pad #4 (V3)
Bond Pad #5 (V4)
Bond Pad #6 (RF Out)
V1*
4
Bond Pad #7 (V8)
Bond Pad #8 (V7)
Bond Pad #9 (V6)
Bond Pad #10 (V5)
Bypass Capacitors - See App Note [2]
5
1
RF In
6
10
9
8
RF Out
XL1002-BD
RF Out
7
V5*
*V1 or V5 may be used, but both are not required.
V5
Mimix Broadband, Inc., 10795 Rockley Rd., Houston, Texas 77099
Tel: 281.988.4600 Fax: 281.988.4615 mimixbroadband.com
Page 5 of 8
Characteristic Data and Specifications are subject to change without notice. ©2007 Mimix Broadband, Inc.
Export of this item may require appropriate export licensing from the U.S. Government. In purchasing these parts, U.S. Domestic customers accept
their obligation to be compliant with U.S. Export Laws.
20.0-36.0 GHz GaAs MMIC
Low Noise Amplifier
L1002-BD
July 2007 - Rev 17-Jul-07
App Note [1] Biasing - As shown in the bonding diagram, this device operates using a self-biased architecture and only
requires a single bias voltage. All DC pads (V1 through V8) are tied together on-chip, even though V1 or V5 are shown as
main connections, any of the eight DC pads may be used to bias the device. Bias is nominally V1 or V5=5V, Id=85 mA.
App Note [2] Bias Arrangement - The DC pad at the top (V1) should be connected to one DC bypass capacitor
(~100-200 pf ) and the DC pad at the bottom (V5) should be connected using another DC bypass capacitor
(~100-200 pf ). Additional DC bypass capacitance (~0.01 pf ) is also recommended. Capacitance should be as close to the
device as possible.
MTTF Table
These numbers were calculated based on accelerated life test information and thermal model analysis received from the fabricating foundry.
Backplate
Temperature
Channel
Temperature
Rth
MTTF Hours
FITs
55 deg Celsius
87.7 deg Celsius
88.4° C/W
1.56E+10
6.42E-02
75 deg Celsius
110.1 deg Celsius
94.9° C/W
1.05E+09
9.50E-01
95 deg Celsius
132.3 deg Celsius
100.8° C/W
9.83E+07
1.02E+01
Bias Conditions: V1 or V5=5.0V, Id=85 mA
Mimix Broadband, Inc., 10795 Rockley Rd., Houston, Texas 77099
Tel: 281.988.4600 Fax: 281.988.4615 mimixbroadband.com
Page 6 of 8
Characteristic Data and Specifications are subject to change without notice. ©2007 Mimix Broadband, Inc.
Export of this item may require appropriate export licensing from the U.S. Government. In purchasing these parts, U.S. Domestic customers accept
their obligation to be compliant with U.S. Export Laws.
20.0-36.0 GHz GaAs MMIC
Low Noise Amplifier
L1002-BD
July 2007 - Rev 17-Jul-07
Device Schematic
V1
R=10
R=640
R=160
V3
V2
R=45
R=200
R=425
R=425
R=200 R=200
R=18.3
R=18.3
R=26.7
R=400 R=200
R=120 R=120
R=50
R=34
R=200 R=200
R=425
V4
R=350
R =262
R=262
R=200
R=262
R=33.3
R=33.3
R=262
R=120
R=120
R=34
R=33.3 R=33.3
R=262
R=120
R=262
R=240
R=33.3 R=33.3
R=425
VD
R=26.7
R=560
R=33.3
R=33.3
R=262
R=262
R=120
R=120
R=120
R=50
RF In
1
2
1
2
4
3
4
3
R=50
R=120
R=425
R=425
R=200
R=200
R=34
V5
R=33.3
R=50
R=262
R=33.3
R=10
R=45
R=26.7
R=33.3
R=34 R=262
R =262
R=240
R=120
R=200 R=120 R=120
R=400
R =262
R=33.3 R=33.3
R=33.3 R=33.3
R=262
RF Out
R=120
R=262
R=425
R=425
R=200
R =480
R=120
R=262
R=33.3
R=200
R=200
R=320
R =262
R=120
R=560
R=120
R=200
R=18.3
R=26.7
R=18.3
V6
R=350
V7
Mimix Broadband, Inc., 10795 Rockley Rd., Houston, Texas 77099
Tel: 281.988.4600 Fax: 281.988.4615 mimixbroadband.com
V8
Page 7 of 8
Characteristic Data and Specifications are subject to change without notice. ©2007 Mimix Broadband, Inc.
Export of this item may require appropriate export licensing from the U.S. Government. In purchasing these parts, U.S. Domestic customers accept
their obligation to be compliant with U.S. Export Laws.
20.0-36.0 GHz GaAs MMIC
Low Noise Amplifier
L1002-BD
July 2007 - Rev 17-Jul-07
Handling and Assembly Information
CAUTION! - Mimix Broadband MMIC Products contain gallium arsenide (GaAs) which can be hazardous to the human body and the
environment. For safety, observe the following procedures:
• Do not ingest.
• Do not alter the form of this product into a gas, powder, or liquid through burning, crushing, or chemical processing as these
by-products are dangerous to the human body if inhaled, ingested, or swallowed.
• Observe government laws and company regulations when discarding this product. This product must be discarded in accordance
with methods specified by applicable hazardous waste procedures.
Life Support Policy - Mimix Broadband's products are not authorized for use as critical components in life support devices or
systems without the express written approval of the President and General Counsel of Mimix Broadband. As used herein: (1) Life
support devices or systems are devices or systems which, (a) are intended for surgical implant into the body, or (b) support or sustain
life, and whose failure to perform when properly used in accordance with instructions for use provided in the labeling, can be
reasonably expected to result in a significant injury to the user. (2) A critical component is any component of a life support device or
system whose failure to perform can be reasonably expected to cause the failure of the life support device or system, or to affect its
safety or effectiveness.
ESD - Gallium Arsenide (GaAs) devices are susceptible to electrostatic and mechanical damage. Die are supplied in antistatic
containers, which should be opened in cleanroom conditions at an appropriately grounded anti-static workstation. Devices need
careful handling using correctly designed collets, vacuum pickups or, with care, sharp tweezers.
Die Attachment - GaAs Products from Mimix Broadband are 0.100 mm (0.004") thick and have vias through to the backside to
enable grounding to the circuit. Microstrip substrates should be brought as close to the die as possible. The mounting surface should
be clean and flat. If using conductive epoxy, recommended epoxies are Tanaka TS3332LD, Die Mat DM6030HK or DM6030HK-Pt cured
in a nitrogen atmosphere per manufacturer's cure schedule. Apply epoxy sparingly to avoid getting any on to the top surface of the
die. An epoxy fillet should be visible around the total die periphery. For additional information please see the Mimix "Epoxy
Specifications for Bare Die" application note. If eutectic mounting is preferred, then a fluxless gold-tin (AuSn) preform, approximately
0.0012 thick, placed between the die and the attachment surface should be used. A die bonder that utilizes a heated collet and
provides scrubbing action to ensure total wetting to prevent void formation in a nitrogen atmosphere is recommended. The gold-tin
eutectic (80% Au 20% Sn) has a melting point of approximately 280 ºC (Note: Gold Germanium should be avoided). The work station
temperature should be 310 ºC +/- 10 ºC. Exposure to these extreme temperatures should be kept to minimum. The collet should be
heated, and the die pre-heated to avoid excessive thermal shock. Avoidance of air bridges and force impact are critical during
placement.
Wire Bonding - Windows in the surface passivation above the bond pads are provided to allow wire bonding to the die's gold bond
pads. The recommended wire bonding procedure uses 0.076 mm x 0.013 mm (0.003" x 0.0005") 99.99% pure gold ribbon with 0.5-2%
elongation to minimize RF port bond inductance. Gold 0.025 mm (0.001") diameter wedge or ball bonds are acceptable for DC Bias
connections. Aluminum wire should be avoided. Thermo-compression bonding is recommended though thermosonic bonding may
be used providing the ultrasonic content of the bond is minimized. Bond force, time and ultrasonics are all critical parameters. Bonds
should be made from the bond pads on the die to the package or substrate. All bonds should be as short as possible.
Ordering Information
Part Number for Ordering
XL1002-BD-000V
XL1002-BD-EV1
Description
Where “V” is RoHS compliant die packed in vacuum release gel paks
XL1002 die evaluation module
Mimix Broadband, Inc., 10795 Rockley Rd., Houston, Texas 77099
Tel: 281.988.4600 Fax: 281.988.4615 mimixbroadband.com
Page 8 of 8
Characteristic Data and Specifications are subject to change without notice. ©2007 Mimix Broadband, Inc.
Export of this item may require appropriate export licensing from the U.S. Government. In purchasing these parts, U.S. Domestic customers accept
their obligation to be compliant with U.S. Export Laws.