UMS CHA6652-QXG 21- 27.5ghz power amplifier Datasheet

CHA6652-QXG
21- 27.5GHz Power Amplifier
UMS
A3667A
A3688A
YYWWG
UMS
A3667A
A3688A
YYWWG
GaAs Monolithic Microwave IC in SMD leadless package
Description
The CHA6652-QXG is a three stage
monolithic GaAs high power circuit producing
YYWWG
YYWWG
2 Watt output power. It is highly linear, with UMS UMS
A3667A
A3688A
YYWWG
A3667A
A3688A
possible gain control and integrates a power
UMS
A6652
A3667A
A3688A
A3667A
A3688A
UMS
detector. ESD protections are included.
UMS
YYWW
It is designed for Point To Point Radio. YYWWG
The circuit is manufactured with a pHEMT
process, 0.15µm gate length.
36 lead 6x5 mm QFN package
It is supplied in RoHS compliant SMD
package.
A3667A
A3688A
UMS
A3667A
A3688A
YWWG
A3667A
A3688A
YWWG
YWWG
UMS
UMS
SMU
A878663A
GWWYY
SMU
A878663A
GWWYY
Output power vs frequency
Main Features
36
■ Broadband performances: 21- 27.5GHz
■ 33dBm saturated power
■ 41dBm OIP3
■ 20dB gain
■ DC bias: Vd = 6.0Volt @ Id = 1.3A
■ QFN 6x5
■ MSL3
34
UMS
A3687A
32
Power (dBm) & PAE (%)
30
Psat
P1dB
PAE at Psat.
28
26
24
22
20
18
16
14
18
19
20
21
22
23
24
Frequency (GHz)
25
26
27
28
Main Electrical Characteristics
Tamb.= +25°C
Symbol
Parameter
Freq
Frequency range
Gain
Linear Gain
Psat
Saturated output power
OIP3
Output IP3
Ref. : DSCHA6652-QXG6159- 07 Jun 16
1/18
Min
21
Typ
Max
27.5
20
33
41
Unit
GHz
dB
dBm
dBm
Specifications subject to change without notice
United Monolithic Semiconductors S.A.S.
Bât. Charmille - Parc SILIC - 10, Avenue du Québec - 91140 VILLEBON-SUR-YVETTE - France
Tel.: +33 (0) 1 69 86 32 00 - Fax: +33 (0) 1 69 86 34 34 - www.ums-gaas.com
CHA6652-QXG
21- 27.5GHz Power Amplifier
Electrical Characteristics
Tamb.= +25°C, Vd = +6.0V
Symbol
Parameter
Fop
Operating frequency range
Small Signal Gain in 21 - 24GHz
Gain
Small Signal Gain in 24.25 - 27.5GHz
ΔG
Gain variation in temperature
Saturated Output Power in 21 - 24GHz
Saturated Output Power in 24.25 - 26.5GHz
Psat
Saturated Output Power in 26.75 - 27.5GHz
Output IP3 in 21 - 26.5GHz
OIP3
Output IP3 in 26.75 - 27.5GHz
PAE
PAE at saturation in 21 - 24GHz
PAE at saturation in 24.25 - 27.5GHz
CG
Gain control range
Input Return Loss in 21 - 24GHz
Rlin
Input Return Loss in 24.25 - 27.5GHz
Rlout
Output Return Loss
NF
Noise figure at nominal gain
Detection dynamic range(for output power
Dr
detection up to Psat)
Voltage detection VREF- VDET up to Psat
Vdetect
Min
21
Typ
22
20
± 0.03
34.5
33
32.5
41
39
25
18
15
12
15
25
5
30
Max
27.5
Unit
GHz
dB
dB/°C
dBm
dBm
%
dB
dB
dB
dB
dB
10 to
mV
1500
Vg
DC gate Voltage
-0.65
V
Idq
Total drain current
1.3
A
These values are representative of onboard measurements as defined on the drawing in
paragraph "Evaluation mother board".
Ref. : DSCHA6652-QXG6159- 07 Jun 16
2/18
Specifications subject to change without notice
Bât. Charmille - Parc SILIC - 10, Avenue du Québec - 91140 VILLEBON-SUR-YVETTE - France
Tel.: +33 (0) 1 69 86 32 00 - Fax: +33 (0) 1 69 86 34 34 - www.ums-gaas.com
CHA6652-QXG
21- 27.5GHz Power Amplifier
Absolute Maximum Ratings (1)
Tamb.= +25°C
Symbol
Parameter
Values
Unit
Vd
DC Drain bias voltage without RF
8
V
Id
Drain bias quiescent current
1600
mA
Vg
Gate bias voltage
-2 to 0
V
Pin
Maximum RF compression with Vd=6V
7
dB
Ta
Operating temperature range
-40 to +85
°C
Tstg
Storage temperature range
-55 to +150
°C
(1)
Operation of this device above anyone of these parameters may cause permanent
damage.
Typical Bias Conditions
Tamb.= +25°C
Symbol
Pad No
Vd1
7, 20
Vd2
5, 22
Vd3
3, 24
Vg1
8, 19
Vg2
6, 21
Vg3
4, 23
Parameter
DC Drain voltage 1st stage
DC Drain voltage 2nd stage
DC Drain voltage 3rd stage
DC Gate voltage 1st stage
DC Gate voltage 2nd stage
DC Gate voltage 3rd stage
Ref. : DSCHA6652-QXG6159- 07 Jun 16
3/18
Values
6.0
6.0
6.0
-0.65
-0.65
-0.65
Unit
V
V
V
V
V
V
Specifications subject to change without notice
Bât. Charmille - Parc SILIC - 10, Avenue du Québec - 91140 VILLEBON-SUR-YVETTE - France
Tel.: +33 (0) 1 69 86 32 00 - Fax: +33 (0) 1 69 86 34 34 - www.ums-gaas.com
CHA6652-QXG
21- 27.5GHz Power Amplifier
Device thermal performances
All the figures given in this section are obtained assuming that the QFN device is only cooled
down by conduction through the package thermal pad (no convection mode considered).
The temperature is monitored at the package back-side interface (Tcase).
The system maximum temperature must be adjusted in order to guarantee that Tjunction
remains below the maximum value specified in the Absolute Maximum Ratings table.
So, the system PCB must be designed to comply with this requirement.
Biasing
conditions
(1)
Vd= 6V
RTH
Id= 1300mA
Thermal Resistance
( Junction to Case)
Pdiss= 7.8W
(1) Assuming 85°C Tcase
Parameter
Tjunction
(°C)
RTH
( °C/W)
T50
( hours)
176
11.8
3.0E+07
1.E+11
1.E+10
T50 (hours)
1.E+09
1.E+08
1.E+07
1.E+06
1.E+05
1.E+04
100
120
140
160
180
200
220
240
Junction Temperature (°C)
Ref. : DSCHA6652-QXG6159- 07 Jun 16
4/18
Specifications subject to change without notice
Bât. Charmille - Parc SILIC - 10, Avenue du Québec - 91140 VILLEBON-SUR-YVETTE - France
Tel.: +33 (0) 1 69 86 32 00 - Fax: +33 (0) 1 69 86 34 34 - www.ums-gaas.com
CHA6652-QXG
21- 27.5GHz Power Amplifier
Typical Package Sij parameters
Tamb.= +25°C, Vd = +6.0V, Id = 1300mA
Freq
S11
PhS11
S12
(GHz)
(dB)
(°)
(dB)
1
-0.169
161.7
-87.033
2
-0.183
143.3
-71.756
3
-0.239
124.9
-74.904
4
-0.296
105.7
-67.935
5
-0.308
86.5
-68.950
6
-0.534
64.8
-64.421
7
-0.985
42.9
-64.244
8
-2.043
19.3
-71.085
9
-4.367
2.9
-69.740
10
-4.249
-3.6
-68.116
11
-3.477
-26.1
-62.689
12
-3.701
-54.8
-66.773
13
-5.133
-88.3
-56.036
14
-8.956
-128.4
-48.460
15
-24.424
-177.0
-48.849
16
-14.597
-47.5
-50.514
17
-12.631
-94.0
-50.703
18
-16.922
-101.9
-50.198
19
-14.816
-96.1
-49.794
20
-12.559
-115.3
-49.906
21
-13.530
-134.7
-53.073
22
-12.188
-151.3
-60.703
23
-14.467
169.1
-48.472
24
-21.466
-179.6
-48.853
25
-15.895
-167.5
-47.864
26
-14.439
159.9
-42.218
27
-17.337
118.3
-38.879
28
-20.184
171.8
-43.908
29
-15.111
102.5
-40.171
30
-23.891
79.3
-37.658
31
-19.903
128.1
-36.130
32
-14.856
90.5
-37.695
33
-13.093
31.4
-40.644
34
-11.357
-43.0
-41.742
35
-7.736
-115.1
-41.327
36
-4.822
-171.1
-38.996
37
-2.986
146.2
-43.049
38
-1.917
110.9
-43.547
39
-1.526
81.2
-38.211
40
-1.307
55.3
-34.786
Ref. : DSCHA6652-QXG6159- 07 Jun 16
PhS12
(°)
51.9
63.1
64.1
49.1
-2.6
-25.0
-52.2
-89.8
-36.9
-86.7
-123.3
-156.6
-173.3
104.5
60.2
31.7
-3.8
-18.5
-37.3
-71.8
-134.0
15.2
-18.1
-28.7
-27.5
-48.5
-86.8
-118.7
-118.8
-140.3
-165.6
155.3
136.3
133.4
144.2
125.3
98.0
129.2
116.0
95.5
5/18
S21
(dB)
-78.505
-72.361
-70.501
-63.022
-57.334
-50.447
-46.006
-42.426
-42.000
-45.429
-42.508
-51.614
-57.289
-48.238
-47.219
-29.625
-2.099
15.073
21.049
22.066
22.421
22.183
22.017
21.074
20.073
19.630
20.312
19.736
6.952
-5.205
-16.093
-25.483
-32.569
-38.565
-43.173
-39.500
-42.143
-42.192
-37.937
-35.185
PhS21
(°)
59.9
38.4
40.0
15.6
-33.3
-127.7
120.2
26.7
-63.5
-127.0
177.7
30.9
-177.9
102.2
57.0
21.2
-104.4
74.5
-96.2
123.3
2.0
-110.7
141.1
33.2
-68.1
-172.9
71.5
-83.8
131.2
36.1
-51.1
-135.8
156.5
114.5
141.7
135.9
107.0
126.1
117.8
93.7
S22
(dB)
-0.208
-0.293
-0.312
-0.375
-0.484
-0.655
-0.985
-1.692
-2.071
-2.176
-2.314
-2.668
-3.360
-5.214
-10.275
-24.490
-14.846
-15.697
-21.241
-30.079
-32.742
-29.328
-30.319
-32.789
-29.963
-35.908
-29.981
-26.490
-34.483
-21.718
-15.452
-11.802
-9.894
-9.805
-13.682
-23.947
-11.253
-4.672
-2.085
-1.474
PhS22
(°)
160.9
141.9
122.6
102.5
82.2
60.5
38.1
17.5
-1.4
-22.2
-45.8
-71.2
-101.4
-138.5
-179.9
-154.0
-143.6
176.7
127.7
89.9
-43.7
-123.0
-155.3
-174.3
131.8
23.1
-12.7
-27.2
155.2
2.0
-62.0
-118.4
-171.7
138.4
92.7
146.1
160.1
129.7
90.3
59.7
Specifications subject to change without notice
Bât. Charmille - Parc SILIC - 10, Avenue du Québec - 91140 VILLEBON-SUR-YVETTE - France
Tel.: +33 (0) 1 69 86 32 00 - Fax: +33 (0) 1 69 86 34 34 - www.ums-gaas.com
CHA6652-QXG
21- 27.5GHz Power Amplifier
Typical Board Measurements
Tamb.= +25°C, Vd = +6.0V, Id = 1300mA
Measurement performed in the access plans of the QFN, using the proposed land pattern &
board, as defined in paragraph “Evaluation mother board”
Gain & Return Loss versus Frequency
25
20
15
10
5
S21
S11
S22
Sij (dB)
0
-5
-10
-15
-20
-25
-30
-35
-40
17
18
19
20
21
22
23
24
25
Frequency (GHz)
26
27
28
29
30
Gain control & current versus Gate Voltage
24
1.32
22
1.2
20
1.08
18
S21 (dB)
0.84
14
0.72
12
0.6
10
8
6
24.2GHz
27.5GHz
21.2GHz
23.6GHz
0.48
0.36
Id
4
0.24
2
0.12
0
-1.2
Drain current (A)
0.96
16
-1.1
Ref. : DSCHA6652-QXG6159- 07 Jun 16
-1
-0.9
Gate Voltage (V)
6/18
-0.8
-0.7
0
-0.6
Specifications subject to change without notice
Bât. Charmille - Parc SILIC - 10, Avenue du Québec - 91140 VILLEBON-SUR-YVETTE - France
Tel.: +33 (0) 1 69 86 32 00 - Fax: +33 (0) 1 69 86 34 34 - www.ums-gaas.com
CHA6652-QXG
21- 27.5GHz Power Amplifier
Typical Board Measurements
Tamb.= +25°C, Vd = +6.0V, Id = 1300mA
Input Return Loss vs Frequency
Output Return Loss vs Frequency
0
0
-5
-5
S11 at min.gain
S22 at max. gain
-10
Output Return loss (dB)
Input Return loss (dB)
S11 at max. gain
-15
-20
-25
-30
-35
S22 at min.gain
-10
-15
-20
-25
-30
-35
-40
-40
17
18
19
20
21
22
23
24
25
26
27
28
29
30
17
18
19
20
21
Frequency (GHz)
22
23
24
25
26
27
28
29
30
Frequency (GHz)
Linear Gain versus Frequency in Temperature
28
26
24
Gain (dB)
22
20
18
16
14
-40 C
25 C
85 C
12
10
17
18
19
20
Ref. : DSCHA6652-QXG6159- 07 Jun 16
21
22
23
24
Frequency (GHz)
7/18
25
26
27
28
29
Specifications subject to change without notice
Bât. Charmille - Parc SILIC - 10, Avenue du Québec - 91140 VILLEBON-SUR-YVETTE - France
Tel.: +33 (0) 1 69 86 32 00 - Fax: +33 (0) 1 69 86 34 34 - www.ums-gaas.com
CHA6652-QXG
21- 27.5GHz Power Amplifier
Typical Board Measurements
Tamb.= +25°C, Vd = +6.0V, Id = 1300mA
Output power & PAE versus Frequency
36
34
32
Power (dBm) & PAE (%)
30
Psat
P1dB
PAE at Psat.
28
26
24
22
20
18
16
14
18
19
20
21
22
23
24
Frequency (GHz)
25
26
27
28
35
0
30
Phase gain compression (°)
Amplitude gain compression (dB)
Amplitude & Phase variation versus Output Power
1
-1
-2
-3
-4
-5
-6
21.2 GHz
24.2 GHz
26.5 GHz
25
20
15
10
5
0
21.2 GHz
27.5 GHz
-7
24.2 GHz
26.5 GHz
27.5 GHz
-5
7
11
15
19
23
27
31
35
7
11
Output power (dBm)
Ref. : DSCHA6652-QXG6159- 07 Jun 16
15
19
23
27
31
35
Output power (dBm)
8/18
Specifications subject to change without notice
Bât. Charmille - Parc SILIC - 10, Avenue du Québec - 91140 VILLEBON-SUR-YVETTE - France
Tel.: +33 (0) 1 69 86 32 00 - Fax: +33 (0) 1 69 86 34 34 - www.ums-gaas.com
CHA6652-QXG
21- 27.5GHz Power Amplifier
Typical Board Measurements
Tamb.= +25°C, Vd = +6.0V, Id = 1300mA
Saturated Power versus Temperature
38
37
Saturated Power (dBm)
-40 C
25 C
85 C
36
35
34
33
32
31
30
21
22
23
24
25
Frequency (GHz)
26
27
Noise Figure versus Current & Gate Voltage
20
2
18
1.8
16
1.6
23.5 GHz
24.5 GHz
27.5 GHz
Id
14
1.4
12
1.2
10
1
8
0.8
6
0.6
4
0.4
2
0.2
0
-1.2
-1.1
-1
-0.9
-0.8
-0.7
Drain current (A)
Noise figure (dB)
21 GHz
0
-0.6
Gate voltage (V)
Ref. : DSCHA6652-QXG6159- 07 Jun 16
9/18
Specifications subject to change without notice
Bât. Charmille - Parc SILIC - 10, Avenue du Québec - 91140 VILLEBON-SUR-YVETTE - France
Tel.: +33 (0) 1 69 86 32 00 - Fax: +33 (0) 1 69 86 34 34 - www.ums-gaas.com
CHA6652-QXG
21- 27.5GHz Power Amplifier
Typical Board Measurements
Tamb.= +25°C, Vd = +6.0V, Id = 1300mA
Noise figure versus Temperature
10
9
8
Noise Figure (dB)
7
6
5
4
3
2
-40 C
25 C
85 C
1
0
21
22
23
24
25
26
27
28
Frequency (GHz)
Drain current versus Output Power
2 500
2 400
2 300
-40 C
Drain current (mA)
2 200
25 C
85 C
2 100
2 000
1 900
1 800
1 700
1 600
1 500
1 400
1 300
1 200
0
4
8
12
16
20
24
28
32
36
Output power (dBm)
Ref. : DSCHA6652-QXG6159- 07 Jun 16
10/18
Specifications subject to change without notice
Bât. Charmille - Parc SILIC - 10, Avenue du Québec - 91140 VILLEBON-SUR-YVETTE - France
Tel.: +33 (0) 1 69 86 32 00 - Fax: +33 (0) 1 69 86 34 34 - www.ums-gaas.com
CHA6652-QXG
21- 27.5GHz Power Amplifier
Typical Board Measurements
Tamb.= +25°C, Vd = +6.0V, Id = 1300mA
Output IP3 & IMD3 versus Output Power
45
44
42
IMD3 (dBc)
Output IP3 (dBm)
43
41
40
39
38
37
21.2
23.6
24.5
26.5
36
35
12
14
16
18
20
22
24
26
28
30
75
70
65
60
55
50
45
40
35
30
25
20
32
21.2
12
14
23.6
16
18
Output power DCL (dBm)
24.5
20
22
26.5
24
26
28
30
32
Output power DCL (dBm)
Output IP3 with temperature
at 21.2GHz
45
44
Output IP3 (dBm)
43
42
41
40
39
38
85 C
25 C
-40 C
37
36
35
12
14
16
18
20
22
24
26
28
30
32
Output power DCL (dBm)
Ref. : DSCHA6652-QXG6159- 07 Jun 16
11/18
Specifications subject to change without notice
Bât. Charmille - Parc SILIC - 10, Avenue du Québec - 91140 VILLEBON-SUR-YVETTE - France
Tel.: +33 (0) 1 69 86 32 00 - Fax: +33 (0) 1 69 86 34 34 - www.ums-gaas.com
CHA6652-QXG
21- 27.5GHz Power Amplifier
Typical Board Measurements
Tamb.= +25°C, Vd = +6.0V, Id = 1300mA
Power Detector versus Pout & Frequency
10
Vref - Vdet (V)
21.5GHz
23.5GHz
26GHz
1
0,1
0,01
0
4
8
12
16
20
24
Output power (dBm)
28
32
36
32
36
Power Detector versus Pout & Temperature
10
Vref - Vdet (V)
-40 C
25 C
85 C
1
0,1
0,01
0
4
Ref. : DSCHA6652-QXG6159- 07 Jun 16
8
12
16
20
24
Output power (dBm)
12/18
28
Specifications subject to change without notice
Bât. Charmille - Parc SILIC - 10, Avenue du Québec - 91140 VILLEBON-SUR-YVETTE - France
Tel.: +33 (0) 1 69 86 32 00 - Fax: +33 (0) 1 69 86 34 34 - www.ums-gaas.com
CHA6652-QXG
21- 27.5GHz Power Amplifier
Package outline (1)
Matte tin, Lead Free
Units :
From the standard :
(Green)
mm
JEDEC MO-220
(VGGD)
37- GND
123456789101112-
NC
DET
Vd3
Vg3
Vd2
Vg2
Vd1
Vg1
NC
NC
NC
NC
131415161718192021222324-
RF in
Gnd(2)
NC
NC
NC
NC
Vg1
Vd1
Vg2
Vd2
Vg3
Vd3
252627282930313233343536-
NC
NC
Gnd(2)
NC
Gnd(2)
RF out
NC
NC
NC
NC
REF
NC
(1)
The package outline drawing included to this data-sheet is given for indication. Refer to the
application note AN0017 (http://www.ums-gaas.com) for exact package dimensions.
(2)
It is strongly recommended to ground all pins marked “Gnd” through the PCB board.
Ensure that the PCB board is designed to provide the best possible ground to the package.
Ref. : DSCHA6652-QXG6159- 07 Jun 16
13/18
Specifications subject to change without notice
Bât. Charmille - Parc SILIC - 10, Avenue du Québec - 91140 VILLEBON-SUR-YVETTE - France
Tel.: +33 (0) 1 69 86 32 00 - Fax: +33 (0) 1 69 86 34 34 - www.ums-gaas.com
CHA6652-QXG
21- 27.5GHz Power Amplifier
Definition of the Sij reference planes
The reference planes used for Sij
measurements given above are symmetrical
from the symmetrical axis of the package
(see drawing beside). The input and output
reference planes are located at 3.66mm
offset (input wise and output wise
respectively) from this axis. Then, the given
Sij parameters incorporate the land pattern of
the evaluation motherboard recommended in
paragraph "Evaluation mother board".
ESD sensitivity
Standard
MIL-STD-1686C
Value
HBM Class 1 (<2000V)
Package Information
Parameter
Package body material
Lead finish
MSL Rating
Ref. : DSCHA6652-QXG6159- 07 Jun 16
Value
RoHS-compliant
Low stress Injection Molded Plastic
100% matte tin (Sn)
MSL3
14/18
Specifications subject to change without notice
Bât. Charmille - Parc SILIC - 10, Avenue du Québec - 91140 VILLEBON-SUR-YVETTE - France
Tel.: +33 (0) 1 69 86 32 00 - Fax: +33 (0) 1 69 86 34 34 - www.ums-gaas.com
CHA6652-QXG
21- 27.5GHz Power Amplifier
Evaluation mother board
■ Compatible with the proposed footprint.
■ Based on typically Ro4350 / 10mils or equivalent.
■ Using a micro-strip to coplanar transition to access the package.
■ Recommended for the implementation of this product on a module board.
■ Decoupling capacitors of 22pF ±5%, 10nF ±10% and 1µF ±10% are recommended for
the gate accesses.
■ Decoupling capacitors of 100pF ±5%, 10nF ±10% and 1µF ±10% are recommended
for the drain accesses.
■ A 10KΩ resistor is recommended on VREF & VDET accesses for the detector
■ See application note AN0017 for details.
Vg1 Vd1 Vg2 Vd2 Vg3 Vd3 DET REF
Vg1 Vd1 Vg2 Vd2 Vg3 Vd3
Ref. : DSCHA6652-QXG6159- 07 Jun 16
15/18
Specifications subject to change without notice
Bât. Charmille - Parc SILIC - 10, Avenue du Québec - 91140 VILLEBON-SUR-YVETTE - France
Tel.: +33 (0) 1 69 86 32 00 - Fax: +33 (0) 1 69 86 34 34 - www.ums-gaas.com
CHA6652-QXG
21- 27.5GHz Power Amplifier
Notes
Due to ESD protection circuits on RF input and output, an external capacitance might be
requested to isolate the product from external voltage that could be present on the RF
accesses.
Vg1 Vd1
Vg2
Vd2 Vg3
Vd3
19 20
21
22 23
24
RFIN 13
8
7
Vg1 Vd1
6
Vg2
5
4
Vd2 Vg3
3
30
RFOUT
35
REF
2
Vd3 DET
The DC connections do not include any decoupling capacitor in package, therefore it is
mandatory to provide a good external DC decoupling (See paragraph “Evaluation mother
board”) on the PC board, as close as possible to the package.
A 10KΩ resistor is recommended in parallel to VDET, and VREF accesses.
The circuit includes ESD protections on all RF and DC leads
Ref. : DSCHA6652-QXG6159- 07 Jun 16
16/18
Specifications subject to change without notice
Bât. Charmille - Parc SILIC - 10, Avenue du Québec - 91140 VILLEBON-SUR-YVETTE - France
Tel.: +33 (0) 1 69 86 32 00 - Fax: +33 (0) 1 69 86 34 34 - www.ums-gaas.com
CHA6652-QXG
21- 27.5GHz Power Amplifier
DC Schematic
6V, 1300mA
VG1 VD1 VG2
28Ω
28Ω
VD2 VG3
VD3
20Ω
18Ω
65mA
205mA
380mA
65mA
205mA
380mA
18Ω
DET
20Ω
REF
14KΩ 14KΩ
VG1 VD1 VG2
VD2 VG3
VD3
Recommended UMS Power chain
The CHA6652-QXG is recommended with the CHA3395-QDG as driver.
Total Gain:
44dB
Gain control: 30dB with the both amplifiers.
For more information about the CHA3395-QDG, see our web site www.ums-gaas.com
Driver
HPA
CHA3395-QDG
CHA3397-QDG
36-40.5GHz
21- 29.5GHz
4V 4V
200mA
180mA
Ref. : DSCHA6652-QXG6159- 07 Jun 16
CHA6652-QXG
ES-CHA6194-QXG
37-40GHz
21- 27.5GHz
6V
6V
800mA
1300mA
17/18
Specifications subject to change without notice
Bât. Charmille - Parc SILIC - 10, Avenue du Québec - 91140 VILLEBON-SUR-YVETTE - France
Tel.: +33 (0) 1 69 86 32 00 - Fax: +33 (0) 1 69 86 34 34 - www.ums-gaas.com
CHA6652-QXG
21- 27.5GHz Power Amplifier
Recommended package footprint
Refer to the application note AN0017 available at http://www.ums-gaas.com for package foot
print recommendations.
SMD mounting procedure
For the mounting process standard techniques involving solder paste and a suitable reflow
process can be used. For further details, see application note AN0017.
Recommended environmental management
UMS products are compliant with the regulation in particular with the directives RoHS
N°2011/65 and REACh N°1907/2006. More environmental data are available in the
application note AN0019 also available at http://www.ums-gaas.com.
Recommended ESD management
Refer to the application note AN0020 available at http://www.ums-gaas.com for ESD
sensitivity and handling recommendations for the UMS package products.
Ordering Information
QFN 6x5 package:
CHA6652-QXG/XY
Stick: XY = 20
Tape & reel: XY = 21
Information furnished is believed to be accurate and reliable. However United Monolithic Semiconductors
S.A.S. assumes no responsibility for the consequences of use of such information nor for any infringement of
patents or other rights of third parties which may result from its use. No license is granted by implication or
otherwise under any patent or patent rights of United Monolithic Semiconductors S.A.S.. Specifications
mentioned in this publication are subject to change without notice. This publication supersedes and replaces all
information previously supplied. United Monolithic Semiconductors S.A.S. products are not authorised for use
as critical components in life support devices or systems without express written approval from United
Monolithic Semiconductors S.A.S.
Ref. : DSCHA6652-QXG6159- 07 Jun 16
18/18
Specifications subject to change without notice
Bât. Charmille - Parc SILIC - 10, Avenue du Québec - 91140 VILLEBON-SUR-YVETTE - France
Tel.: +33 (0) 1 69 86 32 00 - Fax: +33 (0) 1 69 86 34 34 - www.ums-gaas.com
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