SGA8343Z
SGA8343ZLow
Noise, High
Gain SiGe HBT
LOW NOISE, HIGH GAIN SiGe HBT
Package: SOT-343
Product Description
Features
RFMD’s SGA8343Z is a high performance Silicon Germanium Heterostructure Bipolar Transistor (SiGe HBT) designed for operation from DC to
6GHz. The SGA8343Z is optimized for 3V operation but can be biased at
2V for low-voltage battery operated systems. The device provides high
gain, low NF, and excellent linearity at a low cost. It can be operated at
very low bias currents in applications where high linearity is not required.
The matte tin finish on the lead-free package utilizes a post annealing process to mitigate tin whisker formation and is RoHS compliant per EU DirecOptimum Technology tive 2002/95. This package is also manufactured with
Matching® Applied
green molding compounds that contain no antimony triGaAs HBT
oxide nor halogenated fire retardants.
GaAs MESFET
DC to 6GHz Operation
0.9dB NFMIN at 0.9GHz
24dB GMAX at 0.9GHz
|GOPT|=0.10 at 0.9GHz
OIP3=+28dBm, P1dB=+9dBm
Typical Performance - 3V, 10mA
SiGe BiCMOS
SiGe HBT
GaAs pHEMT
Si CMOS
Si BJT
GaN HEMT
InP HBT
40
35
30
25
20
2 .4
2 .1
1 .8
1 .5
1 .2
NFMIN
15
10
5
0
0 .9
0 .6
0 .3
0
Gmax
Gain
0
1
RF MEMS
2
3
4
5
Frequency (GHz)
6
7
NFMIN (dB)
Gain, Gmax (dB)
Si BiCMOS
Low Cost, High Performance, Versatility
Applications
InGaP HBT
Analog and Digital Wireless Systems
3G, Cellular, PCS, RFID
Fixed Wireless, Pager Systems
Driver Stage for Low Power Applications
Oscillators
8
LDMOS
Parameter
Min.
Specification
Typ.
Max.
Unit
Condition
Maximum Available Gain
23.9
dB
0.9GHz, ZS =ZS*, ZL =ZL*
Minimum Noise Figure
19.3
17.7
0.94
dB
dB
dB
1.9GHz
2.4GHz
0.9GHz, ZS =GammaOPT, ZL =ZL*
23.0
dB
dB
dB
1.9GHz
2.4GHz
Insertion Gain
1.10
1.18
22.0
21.0
Noise Figure
0.9GHz, ZS =ZL =50
1.40
1.75
dB
1.9GHz, LNA Application Circuit Board[2]
Gain
15.5
16.5
17.5
dB
1.9GHz, LNA Application Circuit Board[2]
Output Third Order Intercept Point
25.8
27.8
dBm
1.9GHz, LNA Application Circuit Board[2]
7.5
9.0
dBm
1.9GHz, LNA Application Circuit Board[2]
Output 1dB Compression Point
DC Current Gain
120
Breakdown Voltage
5.7
Thermal Resistance
Operating Voltage
Operating Current
[1] Performance is based on historical statistical analysis.
180
6.0
200
300
V
collector - emitter
°C/W
junction - lead
4.0
V
collector - emitter
50
mA
collector - emitter
[2] 100% tested on test fixture optimized for 1.9GHz operation.
RF MICRO DEVICES®, RFMD®, Optimum Technology Matching®, Enabling Wireless Connectivity™, PowerStar®, POLARIS™ TOTAL RADIO™ and UltimateBlue™ are trademarks of RFMD, LLC. BLUETOOTH is a trademark owned by Bluetooth SIG, Inc., U.S.A. and licensed for use by RFMD. All other trade names, trademarks and registered trademarks are the property of their respective owners. ©2006, RF Micro Devices, Inc.
DS20160926
7628 Thorndike Road, Greensboro, NC 27409-9421 · For sales or technical
support, contact RFMD at (+1) 336-678-5570 or sales-support@rfmd.com.
1 of 13
SGA8343Z
Absolute Maximum Ratings
Parameter
Rating
Unit
Collector Current (ICE)
72
mA
Base Current (IB)
1
mA
Collector - Emitter Voltage (VCE)
5
V
Collector - Base Voltage (VCB)
12
V
Emitter - Base Voltage (VEB)
4.5
V
5
dBm
-40 to +150
°C
350
mW
RF Input Power (PIN)
Storage Temperature Range (TSTOR)
Power Dissipation (PDISS)
This part is compliant with the 2011/65/EU RoHS directive (Restrictions on the Use
of Certain Hazardous Substances in Electrical and Electronic Equipment), as
amended by Directive 2015/863/EU.
Freq
(GHz)
VS
(V)
VCE
(V)
ICQ
(mA)
NF
(dB)
Gain
(dB)
This product also has the following attributes:
Halogen Free (Chlorine, Bromine)
Antimony Free
TBBP-A (C15H12Br402) Free
SVHC Free
+150
°C
Operating Junction Temperature (TJ)
-40 to +85
°C
Operating Temperature Range
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.
Typical Performance - Engineering Application Circuits
Caution! ESD sensitive device.
Exceeding any one or a combination of the Absolute Maximum Rating conditions may
cause permanent damage to the device. Extended application of Absolute Maximum
Rating conditions to the device may reduce device reliability. Specified typical performance or functional operation of the device under Absolute Maximum Rating conditions is not implied.
The information in this publication is believed to be accurate and reliable. However,
no responsibility is assumed by RF Micro Devices, Inc. ("RFMD") for its use, nor for
any infringement of patents, or other rights of third parties, resulting from its use. No
license is granted by implication or otherwise under any patent or patent rights of
RFMD. RFMD reserves the right to change component circuitry, recommended application circuitry and specifications at any time without prior notice.
P1dB
(dBm)
OIP3[1]
(dBm)
S11
(dB)
S22
(dB)
0.90
53.0
3.0
12
1.25
18.2
9
27.3
-16
-18
1.575
3.3
2.7
10
1.25
15.7
6.8
26.5
-10
-25
1.90
5.0
3.0
12
1.4
16.5
9
27.8
-9
-24
2.40
3.3
2.7
10
1.6
14.4
9
27.5
-13
-24
[3] POUT=0dBm per tone, 1MHz tone spacing.
Refer to the application note for additional RF data, PCB layouts, BOMs, biasing instructions, and other key issue to be considered.
Peak Performance Under Optimum Matching Conditions
Freq
(GHz)
VCE
(V)
ICQ
(mA)
NF
(dB)[2]
GMAX
(dB)
P1dB
(dBm)[4]
Comments
series feedback
OIP3
(dBm)[4]
0.90
2
10
0.90
23.7
10
25
0.90
3
10
0.94
23.9
13
29
1.90
2
10
1.05
19.1
10
25
1.90
3
10
1.10
19.3
13
29
2.40
2
10
1.15
17.4
10
25
2.40
3
10
1.18
17.7
13
29
[2] ZS =OPT, ZL =ZL*, The input matching circuit loss have been de-embedded.
[3] ZS =ZSOPT, ZL =ZLOPT, where ZSOPT and ZLOPT have been tuned for max P1dB (current allowed to drive-up with constant VCE).
[4] ZS =ZSOPT, ZL =ZLOPT, where ZSOPT and ZLOPT have been tuned for max OIP3.
Note: Optimum NF, P1dB, and OIP3 performance cannot be achieved simultaneously.
2 of 13
7628 Thorndike Road, Greensboro, NC 27409-9421 · For sales or technical
support, contact RFMD at (+1) 336-678-5570 or sales-support@rfmd.com.
DS20160926
SGA8343Z
Typical Performance - De-embedded S-Parameters
Minimum Noise Figure (3V,10mA)
35
-5
30
-10
-15
Isolation
20
-20
15
-25
Gmax
10
-30
Gain
5
-35
0
-40
0
1
2
3
4
5
6
7
30
2
25
1.6
20
1.2
15
FMIN
0.8
0.4
5
0
0
0
8
1
2
3
4
5
6
7
Frequency (GHz)
Frequency (GHz)
S11 versus Frequency
10
GAS
GAS (dB)
25
2.4
NFMIN (dB)
0
Isolation (dB)
Gain, Gmax (dB)
Gain vs Frequency (3V,10mA)
40
S22 versus Frequency
ΓOPT (3V,10mA)
S11,S22 vs Frequency (3V,10mA)
1.0
1.0
2.0
0.5
2.0
0.5
8 GHz
6 GHz
0.2
0.2
5.0
5.0
4 GHz
1.9 GHz
0.0
0.2
0.9 GHz
2.4 GHz
3 GHz
0.5
1.0
2.0
0.0
5.0
0.2
inf
3 GHz
0.5
1.0
2.0
5.0
inf
4 GHz
2 GHz
S22
0.2
5.0
5 GHz
0.2
5.0
1 GHz
6 GHz
S11
0.5
2.0
1.0
0.5
2.0
1.0
Note:
S-parameters are de-embedded to the device leads with ZS=ZL=50. De-embedded S-parameters can be downloaded from
our website (www.rfmd.com)
DS20160926
7628 Thorndike Road, Greensboro, NC 27409-9421 · For sales or technical
support, contact RFMD at (+1) 336-678-5570 or sales-support@rfmd.com.
3 of 13
SGA8343Z
Typical Performance - Noise Parameters - 3V, 10mA
Frequency
(GHz)
NFMIN
(dB)[5]
OPT
Mag