SIRENZA SXA

SXA-3318B
SXA-3318BZ
Product Description
RoHS Compliant
& Green Package
Pb
400-2500 MHz
Balanced ½ W Medium Power
GaAs HBT Amplifier with Active Bias
Sirenza Microdevices’ SXA-3318B amplifier is a high efficiency GaAs
Heterojunction Bipolar Transistor (HBT) MMIC housed in a low-cost
surface-mountable plastic package. These HBT MMICs are fabricated
using molecular beam epitaxial growth technology which produces
reliable and consistent performance from wafer to wafer and lot to lot.
These amplifiers are specially designed for use as driver devices for
infrastructure equipment in the 400-2500 MHz cellular, ISM, WLL, PCS,
W-CDMA applications.
Its high linearity makes it an ideal choice for multi-carrier as well as digital
applications.
The matte tin finish on Sirenza’s lead-free package utilizes a post annealing process to mitigate tin whisker formation and is RoHS compliant per
EU Directive 2002/95. This package is also manufactured with green
molding compounds that contain no antimony trioxide nor halogenated fire
retardants.
Product Features
• Now available in Lead Free, RoHS
Compliant, & Green Packaging
• On-chip Active Bias Control
• Balanced for excellent input/output VSWR and
minimized reflections
• High OIP3 : +47 dBm typ.
SXA-3318B
• High P1dB : +28 dBm typ.
• Patented High Reliability GaAs HBT Technology
5V
• Surface-Mountable Power Plastic Package
RFin
1
8
2
7
3
6
4
5
Applications
• W-CDMA, PCS, Cellular Systems
RFout
Symbol
P 1dB
S 21
VSWRin
OIP3
Parameters: Test C onditions: Z0 = 50 Ohms,
Ta = 25°C , Measured in Evaluation C ircuit
Rth, j-l
Min.
Typ.
27.0
27.5
28.0
28.0
Max.
f = 850 MHz
f = 1960 MHz
f = 2140 MHz
dB m
f = 850 MHz
f = 1960 MHz
f = 2140 MHz
dB
Input VSWR
f = 850 MHz
f = 1960 MHz
f = 2140 MHz
-
Output Thi rd Order Intercept Poi nt
(Pout/Tone = +11 dBm, Tone spaci ng = 1 MHz)
f = 850 MHz
f = 1960 MHz
f = 2140 MHz
dB m
f = 880 MHz
f = 1960 MHz
f = 2140 MHz
dB c
-55
-55
-50
f = 850 MHz
f = 1960 MHz
f = 2140 MHz
dB
4.5
5.1
5.1
6.0
Noi se Fi gure
D evi ce C urrent (120 mA per ampli fi er)
V cc = 5 V
mA
240
280
Small si gnal gai n
Adjacent C hannel Power:
ID
U nits
Output Power at 1dB C ompressi on
AC P
NF
• High Linearity IF Amplifiers
• Multi-Carrier Applications
IS-95 at POUT = 19 dBm
IS-95 at POUT = 19 dBm
W-C D MA at POUT = 18 dBm
Thermal Resi stance (juncti on - lead) per ampli fi er
*Note: 2 ampli fi ers per packaged part
16.0
10.5
44
44
° C /W
180
17.5
12.8
12.0
19.0
1.3
1.2
1.2
1.7
13.5
47
47
47
70
The information provided herein is believed to be reliable at press time. Sirenza Microdevices assumes no responsibility for inaccuracies or omissions.
Sirenza Microdevices assumes no responsibility for the use of this information, and all such information shall be entirely at the user’s own risk. Prices and specifications are subject to change without notice. No patent
rights or licenses to any of the circuits described herein are implied or granted to any third party. Sirenza Microdevices does not authorize or warrant any Sirenza Microdevices product for use in life-support devices and/or
systems.
Copyright 2003 Sirenza Microdevices, Inc. All worldwide rights reserved.
303 South Technology Ct., Broomfield, CO 80021
Phone: (800) SMI-MMIC
1
http://www.sirenza.com
EDS-103164 Rev B
850 MHz Application Circuit Data, VCC= 5V, ID= 240mA
Note: Tested in Balanced Configuration shown in Application Circuit, tuned for Output IP3
Gain vs. Frequency
25
29
22
28
19
dB
dBm
P1dB vs. Frequency
30
27
16
2 5C
-40 C
25C
-4 0C
26
13
8 5C
85C
25
10
0 .8
0.8 5
0 .9
0 .95
0 .8
0 .9
GHz
Input/Output Return Loss,
Isolation vs. Frequency, T=25°C
Third Order Intercept vs. Frequency
(POUT per tone = 11dBm)
55
0
S11
S22
S12
-1 0
50
dBm
-1 5
-2 0
45
40
-2 5
-3 0
25C
-4 0C
35
-3 5
85C
30
-4 0
0 .8
0 .8 5
0 .9
0 .8
0 .9 5
0 .8 5
0 .9
0.9 5
GHz
GHz
Third Order Intercept vs. Tone Power
Frequency = 880 MHz
880 MHz Adjacent Channel Power vs.
Channel Output Power
-4 0
55
25C
50
-4 5
-40C
-5 0
85C
-5 5
45
dBc
dBm
0.9 5
GHz
-5
dB
0 .8 5
40
-6 0
-6 5
25 C
-4 0C
85 C
-7 0
35
-7 5
30
-8 0
5
10
15
20
25
15
POUT per tone (dBm)
303 South Technology Ct., Broomfield, CO 80021
16
17
18
19
20
21
22
Channel Output Power (dBm)
IS-95, 9 Channels Forward
Phone: (800) SMI-MMIC
2
http://www.sirenza.com
EDS-103164 Rev B
1960 MHz Application Circuit Data, VCC= 5V, ID= 240mA
Note: Tested in Balanced Configuration shown in Application Circuit, tuned for Output IP3
Gain vs. Frequency
20
29
17
28
14
dB
dBm
P1dB vs. Frequency
30
27
11
25 C
-4 0C
85 C
26
25
1.9 3
1 .9 4
1 .9 5
1.96
1.97
85 C
1.98
5
1 .9 3
1 .9 9
1.94
1.9 5
1.96
1 .9 7
1 .98
GHz
GHz
Input/Output Return Loss,
Isolation vs. Frequency, T=25°C
Third Order Intercept vs. Frequency
(POUT per tone = 11dBm)
1.9 9
55
0
-5
S11
-1 0
S22
S12
50
dBm
-1 5
dB
25 C
-4 0C
8
-2 0
45
40
-2 5
-3 0
25 C
-4 0C
35
-3 5
85 C
-4 0
1 .9 3
1 .9 4
1 .9 5
1 .9 6
1 .9 7
1 .9 8
30
1.93
1 .9 9
1.94
1.95
1.96
1 .9 7
1.98
GHz
GHz
Third Order Intercept vs. Tone Power
Frequency = 1.96 GHz
1960 MHz Adjacent Channel Power vs.
Channel Output Power
1 .99
-40
55
-45
-50
-55
45
dBc
dBm
50
40
-60
-65
25C
25C
-40C
85C
-70
-40C
85C
35
-75
-80
30
5
10
15
20
15
25
17
18
19
20
21
22
Channel Output Power (dBm)
IS-95, 9 Channels Forward
POUT per tone (dBm)
303 South Technology Ct., Broomfield, CO 80021
16
Phone: (800) SMI-MMIC
3
http://www.sirenza.com
EDS-103164 Rev B
2140 MHz Application Circuit Data, VCC= 5V, ID= 240mA
Note: Tested in Balanced Configuration shown in Application Circuit, tuned for Output IP3
Gain vs. Frequency
20
29
17
28
14
dB
dBm
P1dB vs. Frequency
30
11
27
2 5C
-40 C
26
25C
8
-40C
8 5C
25
2 .11
2.1 2
2 .13
2 .1 4
2.15
85C
2 .16
5
2.11
2.1 7
2.13
2.14
2.1 5
Input/Output Return Loss,
Isolation vs. Frequency, T=25°C
Third Order Intercept vs. Frequency
(POUT per tone = 11dBm)
2 .17
55
0
S 11
S 22
S 12
-10
50
-15
dBm
45
-20
-25
40
25C
-30
35
-40C
-35
85C
-40
2.11
2.12
2.13
2.14
2.15
2.16
30
2.11
2.17
2.12
2.13
2.14
GHz
2.15
2.16
2.17
GHz
Third Order Intercept vs. Tone Power
Frequency = 2.14 GHz
2140 MHz Adjacent Channel Power vs.
Channel Output Power
-40
55
25C
-40C
85C
50
-45
45
-50
dBc
dBm
2.16
GHz
-5
dB
2.12
GHz
40
-55
35
-60
30
-65
25C
-40C
85C
5
10
15
20
25
15
POUT per tone (dBm)
303 South Technology Ct., Broomfield, CO 80021
16
17
18
19
20
21
22
Channel Output Power (dBm)
W-CDMA, 64 DPCH + Overhead
Phone: (800) SMI-MMIC
4
http://www.sirenza.com
EDS-103164 Rev B
Application Schematic (850 MHz)
VCC
C6
RF IN
C1
X1
Z=50Ω,
EL2
C2
Z=50Ω,
EL1
C3
L2
4
Z=50Ω,
EL2
C3
Z=50Ω,
EL3
8
6,7
1
2,3
L1
C1
C4
SXA-3318B
L1
Z=50Ω,
EL1
R1 x2
C5
5
Z=50Ω,
EL3
C2
C7 C3
L2
C6
C5
C4
R1 x2
C7
X1
RF OUT
C3
VCC
Ref. Des.
Vendor Series
850 MHz
Ref. Des.
Vendor Series
850 MHz
C 1, C 3
Rohm MCH18
47pF, 5%
L2
Toko LL1608-FS
33nH, 5%
C2
Rohm MCH18
3.9pF, ±0.25pF
E L1
50 Ohms
9.9°
C4
Rohm MCH18
1000pF, 5%
E L2
50 Ohms
4.4°
C5
Rohm TAJB104KLRH
0.1uF, 10%
E L3
50 Ohms
11°
C6
Rohm
TAJB106K020R
10uF, 10%
X1
Sirenza Coupler
AH03L
C7
Rohm MCH18
3.3pF, ±0.25pF
R1
Rohm MCR100J
100 Ohm, 5%
L1
Toko LL1608-FS
1.2nH, ±0.3nH
Evaluation Board Layout (850 MHz)
Vcc
SIRENZA
R1 x2
C6
X1
+
MICRODEVICES
X1
L2
C1
C2
C5
C4
C3
L1
C7
C3
C4
C5
Balanced SOIC-8
Eval Board
ECB-103109-A
+
R1 x2
C6
Vcc
303 South Technology Ct., Broomfield, CO 80021
Phone: (800) SMI-MMIC
5
http://www.sirenza.com
EDS-103164 Rev B
Application Schematic (1960 MHz, 2140 MHz)
VCC
C5
RF IN
X1
C1
C3
L1
SXA-3318B
Z=50Ω,
EL1
C1
4
Z=50Ω,
EL1
C3
Z=50Ω,
EL2
8
6,7
1
2,3
C2
R1 x2
C4
5
C2
Z=50Ω,
EL2
C7 C3
L1
C5
C4
R1 x2
C7
X1
RF OUT
C3
VCC
Ref. Des.
Vendor Series
1960 MHz
2140 MHz
Ref. Des.
Vendor Series
1960 MHz
2140 MHz
C 1, C 3
Rohm MCH18
22pF, 5%
22pF, 5%
L1
Toko LL1608-FS
18nH, 5%
18nH, 5%
C2
Rohm MCH18
1.2pF, ±0.25pF
1.2pF, ±0.25pF
E L1
50 Ohms
10.1°
11°
C4
Rohm MCH18
1000pF, 5%
1000pF, 5%
E L2
50 Ohms
20.9°
22.8°
C5
Rohm TAJB104KLRH
0.1uF, 10%
0.1uF, 10%
X1
Sirenza Coupler
AM03M
AM03M
Rohm MCR100J
100 Ohm,
5%
100 Ohm,
5%
C7
Rohm MCH18
1.0pF, ±0.25pF
1.0pF, ±0.25pF
R1
Evaluation Board Layout (1960 MHz, 2140 MHz)
Vcc
X1
X1
R1 x2
L1
C1
C5
C4
C3
C2
C7
C3
C4
C5
R1 x2
ECB-102363 Rev. A
Balanced SOIC-8
Eval Board
Vcc
303 South Technology Ct., Broomfield, CO 80021
Phone: (800) SMI-MMIC
6
Sirenza Microdevices
http://www.sirenza.com
EDS-103164 Rev B
Pin #
Function
1, 4
RF In
RF input pin. This pin requires the use of an
external DC blocking capacitor.
2, 3, 6, 7
GND
Connection to ground. Use via holes to reduce
lead inductance. Place vias as close to ground
leads as possible.
5, 8
Description
Device Schematic
1
2
RF Out/Vcc RF output and bias pin. Bias should be supplied to
this pin through an external RF choke. Because DC
biasing is present on this pin, a DC blocking
capacitor should be used in most applications (see
application schematic). The supply side of the bias
network should be well bypassed. An output
matching network is necessary for optimum
performance.
EPAD
GND
Active
Bias
4
7
6
Active
Bias
Absolute Maximum Ratings
Parameter
-40 C
25 C
85 C
250
5
Input
Match
Exposed area on the bottom side of the package
needs to be soldered to the ground plane of the
board for thermal and RF performance. Several
vias should be located under the EPAD as shown in
the recommended land pattern (page 8).
Device Current vs. Source Voltage
300
8
3
350
Device Current (mA)
Input
Match
Absolute Limit
Max. Supply Current (ID) per amplifier
(2 amplifiers per packaged part)
240 mA
Max. Device Voltage (VCC)
200
150
100
50
6.0 V
Max. Power Dissipation per amplifier
(2 amplifiers per packaged part)
1500 mW
Max. RF Input Power per amplifier
(2 amplifiers per packaged part)
100 mW
Max. Junction Temp. (TJ)
0
Operating Lead Temp. (TL)
0
1
2
3
4
5
6
+160 ºC
-40 to +85 ºC
Max. Storage Temp.
VS (V)
+150 ºC
Operation of this device beyond any one of these limits may cause permanent
damage. For reliable continuous operation, the device voltage and current
must not exceed the maximum operating values specified in the table on
page one.
Bias Conditions should also satisfy the following expression:
IDVCC (max) < (TJ - TL)/Rth,j-l
ESD: Class 1B (Passes 500V ESD pulse)
Appropriate precautions in handling, packaging
and testing devices must be observed.
Moisture Sensitivity Level: Level 1 (MSL-1)
No special moisture packaging/handling is
required during storage, shipment, or installation
of the devices.
303 South Technology Ct., Broomfield, CO 80021
Phone: (800) SMI-MMIC
7
http://www.sirenza.com
EDS-103164 Rev B
Part Number Ordering Information
Recommended Land Pattern
P art N umber
D evices P er R eel
R eel S iz e
S X A -3318B
500
7"
S X A -3318B Z
500
7"
0.150 [3.81]
Plated-Thru Holes
(0.015" Dia, 0.030" Pitch)
0.140 [3.56]
Part Symbolization
Machine
Screws
0.300 [7.62]
The part will be symbolized with a “SXA3318B” or
“SXA3318BZ” designator on the top surface of
the package.
0.080 [2.03]
0.020 [0.51]
0.050 [1.27]
Package Outline Drawing
(See SMDI MPO-101644 for tolerances)
Note: XXXX represents the lot code
DIMENSIONS ARE IN INCHES [MM]
303 South Technology Ct., Broomfield, CO 80021
Phone: (800) SMI-MMIC
8
http://www.sirenza.com
EDS-103164 Rev B