ETC SBA-4086

SBA-4086
Product Description
SBA-4086Z
Sirenza Microdevices’ SBA-4086 is a high performance InGaP/GaAs
Heterojunction Bipolar Transistor MMIC Amplifier. A Darlington
configuration designed with InGaP process technology provides
broadband performance up to 5 GHz with excellent thermal
perfomance. The heterojunction increases breakdown voltage and
minimizes leakage current between junctions. Cancellation of
emitter junction non-linearities results in higher suppression of
intermodulation products. Only a single positive supply voltage,
DC-blocking capacitors, a bias resistor, and an optional RF choke
are required for operation.
RoHS Compliant
& Green Package
DC-5 GHz, Cascadable
InGaP/GaAs HBT MMIC Amplifier
Product Features
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.
• Now available in Lead Free, RoHS
Compliant, & Green Packaging
• IP3 = 33.5dBm @ 1950MHz
• Pout=12.3dBm @-45dBc ACP IS-95 1950MHz
• Robust 1000V ESD, Class 1C
• Operates From Single Supply
• Patented Thermal Design
Gain and Return Loss vs Frequency
20
15
10
Pb
S21
Applications
5
0
• PA Driver Amplifier
• Cellular, PCS, GSM, UMTS
• IF Amplifier
• Wireless Data, Satellite Terminals
dB
-5
s22
-10
-15
-20
-25
-30
s11
-35
-40
0
1
2
3
4
5
6
Frequency (GHz)
Sym bol
G
P
P
U n it s
F re q u e n c y
M in .
Typ .
M ax.
dB
850 M Hz
1950 M Hz
1 3 .3
1 2 .7
1 4 .8
1 4 .2
1 6 .3
1 5 .7
O u tp u t P o w e r a t 1 d B C o m p r e s s i o n
dBm
850 M Hz
1950 M Hz
1 7 .5
1 9 .1
1 9 .0
O u tp u t T h i r d O r d e r In te r c e p t P o i n t
dBm
850 M Hz
1950 M Hz
3 1 .5
3 6 .5
3 3 .5
O u tp u t P o w e r @ - 4 5 d B c A C P IS - 9 5
9 F o r w a r d C h a n n e ls
dBm
1950 M Hz
D e te r m i n e d b y R e tu r n L o s s ( > 1 0 d B )
MHz
S m a ll S i g n a l G a i n
1dB
O IP
P a ra m e te r
3
OUT
B a n d w i d th
IR L
1 2 .3
5000
In p u t R e tu r n L o s s
dB
1950 M Hz
1 4 .0
2 1 .0
O u tp u t R e tu r n L o s s
dB
1950 M Hz
1 4 .0
2 0 .5
NF
N o is e F ig u re
dB
1950 M Hz
V
D e v i c e O p e r a ti n g V o lta g e
V
D e v i c e O p e r a ti n g C u r r e n t
mA
ORL
D
ID
R T H , j- l
T h e r m a l R e s i s ta n c e
Test Conditions:
( ju n c ti o n to le a d )
VS = 8 V
RBIAS = 39 Ohms
° C /W
ID = 80 mA Typ.
TL = 25ºC
4 .8
5 .8
4 .6
5 .0
5 .4
72
80
88
102
OIP3 Tone Spacing = 1 MHz, Pout per tone = 0 dBm
ZS = ZL = 50 Ohms
Performance tests and ratings for Sirenza Microdevices’ products were performed internally by Sirenza and measured using specific computer systems and/or and components and reflect the approximate
performance of the products as measured by those tests. Any difference in circuit implementation, test software or test equipment may affect actual performance. The information provided herein is believed to
be reliable at press time and Sirenza Microdevices assumes no responsibility for the use of this information. All such use shall be entirely at the user’s own risk. Prices and specifications for Sirenza
Microdevices’ products are subject to change without notice. Buyers should consult Sirenza Microdevices’ standard terms and conditions of sale for Sirenza’s limited warranty with regard to its products. 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 product for use in life-support devices and/or
systems.
303 South Technology Ct., Broomfield, CO 80021
Phone: (800) SMI-MMIC
1
http://www.sirenza.com
EDS -102821 Rev. D
SBA-4086 DC-5GHz Cascadable MMIC Amplifier
Preliminary
Preliminary Data
Sheet
Typical RF Performance at Key Operating Frequencies
Frequency (MHz)
Symbol
Parameter
Unit
100
500
850
1950
2400
3500
dB
15.2
15.0
Frequency
(MHz)
14.8
14.2
12.4
12.1
OIP3
Output Third Order Intercept Point
dBm
37.1
36.3
36.5
33.5
32.7
29.7
P1dB
Output Power at 1dB Compression
dBm
19.0
19.1
19.1
19.0
18.3
16.4
IRL
Input Return Loss
dB
36
28
25
21
19.7
17
ORL
Output Return Loss
dB
21
21
21.0
20.5
19.6
20.2
S12
Reverse Isolation
dB
18
18
18
18
19
20
NF
Noise Figure
dB
4.7
4.7
4.6
4.8
4.9
5.0
G
Small Signal Gain
Test Conditions:
VS = 8 V
RBIAS = 39 Ohms
ID = 80 mA Typ.
TL = 25ºC
OIP3 Tone Spacing = 1 MHz, Pout per tone = 0 dBm
ZS = ZL = 50 Ohms
Test Conditions:
dB
NF vs Frequency
Absolute Maximum Ratings
7.00
6.50
6.00
5.50
5.00
4.50
4.00
3.50
3.00
2.50
2.00
1.50
1.00
Parameter
Absolute Limit
Max. Device Current (ID)
130 mA
Max. Device Voltage (VD)
6V
Max. RF Input Power
+17 dBm
Max Operating Dissipated
Power
0.65 W
Max. Junction Temp. (TJ)
+150°C
Operating Temp. Range (TL)
-40°C to +85°C
Max. Storage Temp.
+150°C
+25c
-40c
+85c
0
0.5
1
1.5
2
2.5
3
Operation of this device beyond any one of these limits may
cause permanent damage. For reliable continous operation,
the device voltage and current must not exceed the maximum
operating values specified in the table on page one.
3.5
Frequency (GHz)
Bias Conditions should also satisfy the following expression:
TL=TLEAD
IDVD < (TJ - TL) / RTH, j-l
IP3 vs Frequency
P1dB vs Frequency
40
21
38
19
36
17
32
dBm
dBm
34
30
15
+25c
28
+25c
-40c
26
-40c
13
+85c
+85c
24
22
11
0
0.5
1
1.5
2
2.5
3
3.5
0
303 South Technology Ct., Broomfield, CO 80021
0.5
1
1.5
2
2.5
3
3.5
Frequency (GHz)
Frequency (GHz)
Phone: (800) SMI-MMIC
2
http://www.sirenza.com
EDS-102821 Rev.D
SBA-4086 DC-5GHz Cascadable MMIC Amplifier
Preliminary
Preliminary Data
Sheet
|S11| vs. Frequency
|S21| vs. Frequency
0
16
+25c
-5
14
+85c
-10
13
-15
s21(dB)
s11(dB)
15
-40c
-20
-25
-30
-35
12
11
10
9
+25c
8
-40c
7
+85c
6
-40
0
1
2
3
4
5
0
6
1
2
3
4
5
6
Frequency (GHz)
Frequency (GHz)
|S12| vs. Frequency
|S22| vs. Frequency
0
-12
+25c
+25c
-40c
-14
-40c
-5
+85c
+85c
s22(dB)
s12(dB)
-16
-18
-10
-15
-20
-20
-22
-25
-24
0
1
2
3
4
Frequency (GHz)
5
0
6
3
Frequency (GHz)
4
5
6
-20
-25
-30
-35
-40
dBc
dBc
2
SBA-4086 IS-95 @ 1950MHz
Adj. Channel Pwr. Vs. Channel Output Pwr.
SBA-4086 IS-95 @ 850MHz
Adj. Channel Pwr. Vs. Channel Output Pwr.
-25
-30
-35
-40
-45
-50
-55
-60
-65
-70
-75
1
-45
-50
+25c
+25c
-55
-40c
-40c
-60
+85c
+85c
-65
-70
7
8
9
10
11
12
13
dBm
303 South Technology Ct., Broomfield, CO 80021
14
15
16
17
7
8
9
10
11
12
13
14
15
16
17
dBm
Phone: (800) SMI-MMIC
3
http://www.sirenza.com
EDS-102821 Rev.D
SBA-4086 DC-5GHz Cascadable MMIC Amplifier
Preliminary
Basic Application Circuit
Application Circuit Element Values
R BIAS
VS
Frequency (Mhz)
1 uF
Reference
Designator
500
850
1950
2400
3500
39 pF
CD
1000
pF
LC
4
1 SBA-4086 3
RF in
RF out
CB
2
CB
CB
220 pF
100 pF
68 pF
56 pF
CD
100 pF
68 pF
22 pF
22 pF
15 pF
LC
68 nH
33 nH
22 nH
18 nH
15 nH
Recommended Bias Resistor Values for ID=80mA
RBIAS=( VS-VD ) / ID
Supply Voltage(VS)
RBIAS
VS
BA4
LC
CB
33
8V
39
10 V
68
12 V
91
Note: RBIAS provides DC bias stability over temperature.
1 uF
RBIAS
7.5 V
1000 pF
CD
Mounting Instructions
1. Use a large ground pad area under device pins 2
and 4 with many plated through-holes as shown.
CB
2. We recommend 1 or 2 ounce copper. Measurements
for this data sheet were made on a 31 mil thick FR-4
board with 1 ounce copper on both sides.
Part Identification Marking
The part will be marked with an “BA4” or “B4Z”
designator on the top surface of the package.
3
4
BA4
Pin #
Function
1
RF IN
RF input pin. This pin requires the use
of an external DC blocking capacitor
chosen for the frequency of operation.
2, 4
GND
Connection to ground. Use via holes
for best performance to reduce lead
inductance as close to ground leads as
possible.
3
2
4
1
B4Z
3
2
Description
RF OUT/ RF output and bias pin. DC voltage is
BIAS
present on this pin, therefore a DC
blocking capacitor is necessary for
proper operation.
1
Part Number Ordering Information
Caution: ESD sensitive
Appropriate precautions in handling, packaging
and testing devices must be observed.
303 South Technology Ct., Broomfield, CO 80021
Part Number
Reel Size
Devices/Reel
SBA-4086
7"
1000
SBA-4086Z
7"
1000
Phone: (800) SMI-MMIC
4
http://www.sirenza.com
EDS-102821 Rev.D
SBA-4086 DC-5GHz Cascadable MMIC Amplifier
Preliminary
Preliminary Data
Sheet
PCB Pad Layout
Dimensions in inches [millimeters]
Nominal Package Dimensions
Dimensions in inches [millimeters]
Refer to drawing posted at www.sirenza.com for tolerances.
303 South Technology Ct., Broomfield, CO 80021
Phone: (800) SMI-MMIC
5
http://www.sirenza.com
EDS-102821 Rev.D