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SGB2400 Datasheet, PDF (1/5 Pages) RF Micro Devices – DC TO 4GHz ACTIVE BIAS SiGe HBT MMIC AMPLIFIER
SGB2400DC
to 4GHz Active
Bias SiGe HBT
MMIC Ampli-
fier
SGB2400
DC TO 4GHz ACTIVE BIAS SiGe HBT MMIC
AMPLIFIER
Package: Bare Die
Product Description
RFMD’s SGB2400 is a high performance Darlington SiGe HBT MMIC amplifier with on-chip
active bias circuitry. The active bias network provides stable current over temperature and pro-
cess Beta variations. The SGB2400 is designed to operate directly from a 3V supply. The
SGB2400 product is designed for high linearity 3V gain block applications that require small
size and minimal external components. The die is internally matched to 50.
RFMD can provide 100% DC screening, visual inspection, and Hi-Rel wafer qualification.
Optimum Technology
Matching® Applied
GaAs HBT
GaAs MESFET
InGaP HBT
SiGe BiCMOS
Si BiCMOS
 SiGe HBT
GaAs pHEMT
Si CMOS
Si BJT
GaN HEMT
RF MEMS
Gain and Return Loss - SGB2433Z
Packaged Part
25.0
20.0
15.0
10.0
5.0
0.0
-5.0
-10.0
-15.0
-20.0
-25.0
Gain
-30.0
IRL
ORL
-35.0
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0
Frequency (GHz)
Features
 High Reliability SiGe HBT
Technology
 Robust Class 1C ESD
 P1dB = 6.9dBm at 1950MHz
 IP3 = 18.0dBm at 1950MHz
 Die Size: 0.75mm x 0.70mm
Applications
 LO Buffer Amp
 RF Pre-driver and RF Receive
Path
 Military Communications
 Test and Instrumentation
Parameter
Specification
Min.
Typ.
Max.
Unit
Condition
Frequency of Operation
DC
4000
MHz
Small Signal Gain
19.1
dB
Freq = 850MHz
15.7
17.2
18.7
dB
Freq = 1950MHz
16.2
dB
Freq = 2400MHz
Output Power at 1dB Compression
7.7
dBm
Freq = 850MHz
5.4
6.9
dBm
Freq = 1950MHz
6.2
dBm
Freq = 2400MHz
Output IP3
19.5
dBm
Freq = 850MHz
16.0
18.0
dBm
Freq = 1950MHz
18.0
dBm
Freq = 2400MHz
Input Return Loss
10.0
13.4
dB
Freq = 1950MHz
Output Return Loss
10.0
13.6
dB
Freq = 1950MHz
Current
21
25
29
mA
Noise Figure
3.5
4.5
dB
Freq = 1950MHz
Thermal Resistance
221
°C/W
Junction to lead (33 pkg.)
Test Conditions: Z0 = 50, VCC = 3.0V, ID = 25mA, T = 30°C. OIP3 POUT/TONE = -10dBm with 1MHz tone spacing.
Note: Above data for SGB2433Z packaged part.
DS120619
RF MICRO DEVICES®, RFMD®, Optimum Technology Matching®, Enabling Wireless Connectivity™, PowerStar®, POLARIS™ TOTAL RADIO™ and UltimateBlue™ are trademarks of RFMD, LLC. BLUETOOTH is a trade-
mark 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.
7628 Thorndike Road, Greensboro, NC 27409-9421 · For sales or technical
support, contact RFMD at (+1) 336-678-5570 or sales-support@rfmd.com.
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