SGA-6489
SGA-6489 is Cascadable SiGe HBT MMIC Amplifier manufactured by Sirenza Microdevices.
- Part of the SGA-6489Z comparator family.
- Part of the SGA-6489Z comparator family.
Description
The SGA-6489 is a high performance Si Ge HBT MMIC Amplifier. 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 operation.
The matte tin finish on Sirenza’s lead-free package utilizes a post annealing process to mitigate tin whisker formation and is Ro HS pliant per EU Directive 2002/95. This package is also manufactured with green molding pounds that contain no antimony trioxide nor halogenated fire retardants.
Gain (d B) Return Loss (d B)
Gain & Return Loss vs. Frequency
VD= 5.1 V, ID= 75 m A (Typ.)
GAIN
-10
-20
-30
-40
Frequency (GHz)
SGA-6489 SGA-6489Z Pb Ro HS pliant
& Green Package
DC-3500 MHz, Cascadable Si Ge HBT MMIC Amplifier
Product Features
- Now available in Lead Free, Ro HS pliant, & Green Packaging
- High Gain : 17.5 d B at 1950 MHz
- Cascadable 50 Ohm
- Operates From Single Supply
- Low Thermal Resistance Package
Applications
- PA Driver Amplifier
- Cellular, PCS, GSM, UMTS
- IF Amplifier
- Wireless Data, Satellite
Symbol
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