SGC-6389Z
SGC-6389Z
50MHz to
4000MHz
Active Bias Silicon Germanium
Cascadable
Gain Block
50MHz to 4000MHz ACTIVE BIAS SILICON
GERMANIUM CASCADABLE GAIN BLOCK
NOT FOR NEW DESIGNS
Package: SOT-89
Product Description
Features
Optimum Technology
Matching® Applied
GaAs HBT
Gain and Return Loss
VD = 5V, ID = 84mA
30.0
20.0
10.0
SiGe HBT
GaAs pHEMT
Si CMOS
0.0
S22
W
Gain (dB)
Si BiCMOS
-10.0
Si BJT
S11
-30.0
RF MEMS
0.0
0.5
FO
R
LDMOS
Parameter
Min.
1.0
1.5
2.0
2.5
Frequency (GHz)
Specification
Typ.
Single Fixed 5V Supply
No Dropping Resistor
Required
Patented Self Bias Circuitry
Gain = 12.8dBm at 1950MHz
P1dB = 18.6dBm at
1950MHz
OIP3 = 34.5dBm at 1950MHz
Robust 1000V ESD, Class 1C
HBM
Applications
Bias Tee Data, ZS = ZL = 50 , TL = 25°C
InP HBT
3.0
3.5
Max.
PA Driver Amplifier
Cellular, PCS, GSM, UMTS,
WCDMA
IF Amplifier
Wireless Data, Satellite
4.0
Unit
Condition
14.8
11.3
16.3
17.8
dB
850MHz
12.8
14.3
dB
1950MHz*
11.9
dB
2400MHz
Output Power at 1dB Compression
19.5
dBm
850MHz
17.6
18.6
dBm
1950MHz*
18.2
dBm
2400MHz
Output Third Order Intercept Point
36.0
dBm
850MHz
32.5
34.5
dBm
1950MHz*
33.5
dBm
2400MHz
Input Return Loss
9.0
12.5
dB
1950MHz*
Output Return Loss
8.5
11.5
dB
1950MHz*
Noise Figure
3.7
4.5
dB
1950MHz
Thermal Resistance
60
°C/W
junction - lead
Device Operating Voltage
5.0
V
Device Operating Current
74.0
84.0
94.0
mA
Test Conditions: VD = 5V, ID = 84mA Typ., OIP3 Tone Spacing = 1MHz, POUT per tone = 0dBm, Bias Tee Data, ZS = ZL = 50,
*Test results at 1950MHz measured with Application Circuit
NO
T
Small Signal Gain
NE
-20.0
GaN HEMT
DE
S21
SiGe BiCMOS
GaAs MESFET
InGaP HBT
SI
GN
S
RFMD’s SGC-6389Z is a high performance SiGe HBT MMIC amplifier utilizing a Darlington configuration with a patented active-bias network. The
active bias network provides stable current over temperature and process
Beta variations. Designed to run directly from a 5V supply, the SGC-6389Z
does not require a dropping resistor as compared to traditional Darlington
amplifiers. The SGC-6389Z product is designed for high linearity 5V gain
block applications that require small size and minimal external components. It is internally matched to 50.
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.
DS120409
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 6
SGC-6389Z
Absolute Maximum Ratings
Parameter
Rating
Unit
Device Current (ICE)
120
Device Voltage (VCE)
6.5
V
8
dBm
+150
°C
-40 to +85
°C
+150
°C
RF Input Power* (See Note)
Junction Temp (TJ)
Operating Temp Range (TL)
Storage Temp
mA
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.
RFMD Green: RoHS compliant per EU Directive 2002/95/EC, halogen free
per IEC 61249-2-21, < 1000ppm each of antimony trioxide in polymeric
materials and red phosphorus as a flame retardant, and
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