SGA-5489
RoHS Compliant
& Green Package
Product Description
Pb
SGA-5489Z
DC-4000 MHz, Cascadable
SiGe HBT MMIC Amplifier
The SGA-5489 is a high performance SiGe HBT MMIC Ampli-
fier. A Darlington configuration featuring 1 micron emitters
provides high FT and 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 2 DC-blocking capacitors, a
bias resistor and an optional RF choke are required for op-
eration.
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 con-
tain no antimony trioxide nor halogenated fire retardants.
Product Features
• Now available in Lead Free, RoHS
Compliant, & Green Packaging
• High Gain : 17.9 dB at 1950 MHz
• Cascadable 50 Ohm
Gain & Return Loss vs. Frequency
VD= 3.3 V, ID= 60 mA (Typ.)
• Operates From Single Supply
• Low Thermal Resistance Package
24
18
12
6
0
GAIN
Applications
-10
-20
-30
-40
• PA Driver Amplifier
• Cellular, PCS, GSM, UMTS
• IF Amplifier
ORL
IRL
• Wireless Data, Satellite
0
0
1
2
3
4
5
6
Frequency (GHz)
Symbol
Parameter
Units
Frequency
Min.
Typ.
Max.
dB
dB
dB
850 MHz
1950 MHz
2400 MHz
17.7
19.7
17.9
17.1
21.7
G
Small Signal Gain
dBm
dBm
850 MHz
1950 MHz
16.0
14.6
P1dB
Output Power at 1dB Compression
Output Third Order Intercept Point
dBm
dBm
850 MHz
1950 MHz
30.8
27.4
OIP3
Bandwidth
IRL
Determined by Return Loss (>10dB)
Input Return Loss
MHz
dB
dB
dB
V
4000
15.4
14.0
2.4
1950 MHz
1950 MHz
1950 MHz
ORL
NF
Output Return Loss
Noise Figure
Device Operating Voltage
3.1
54
3.3
4.1
66
VD
Device Operating Current
mA
60
97
ID
Thermal Resistance (junction to lead)
°C/W
RTH, j-l
VS = 8 V
RBIAS = 75 Ohms
ID = 60 mA Typ.
TL = 25ºC
OIP3 Tone Spacing = 1 MHz, Pout per tone = 0 dBm
ZS = ZL = 50 Ohms
Test Conditions:
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 2001 Sirenza Microdevices, Inc.. All worldwide rights
reserved.
303 Technology Court, Broomfield, CO80021
Phone: (800) SMI-MMIC
1
http://www.sirenza.com
EDS-100618 Rev D