SGA-7489
SGA-7489 is Cascadable SiGe HBT MMIC Amplifier manufactured by Sirenza Microdevices.
- Part of the SGA-7489Z comparator family.
- Part of the SGA-7489Z comparator family.
Description
The SGA-7489 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, Return Loss, and Isolation vs. Frequency
VD=5.0V, ID=115m A (Typ), TLEAD=+25C
SGA-7489Z Pb Ro HS pliant & Green Package
DC-3000 MHz Silicon Germanium HBT Cascadeable Gain Block
Product Features
- Now available in Lead Free, Ro HS pliant, & Green Packaging
- DC-3000 MHz Operation
- Very High IF Output IP3: 39d Bm at 100MHz
- High Output IP3: +35.5 d Bm typ. at 850 MHz
- Low Noise Figure: 3.3 d B typ. at 1950 MHz
Gain (d B) Return Loss & Isolation (d B)
25 Gain
-5
20 Input Return
-10
Loss
-15
Output Return Loss
-20
-25
Isolation
-30
Frequency (MHz)
Applications...