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QPA7489A Schematic ( PDF Datasheet ) - RF Micro Devices

Teilenummer QPA7489A
Beschreibung CASCADABLE SiGe HBT MMIC AMPLIFIER
Hersteller RF Micro Devices
Logo RF Micro Devices Logo 




Gesamt 9 Seiten
QPA7489A Datasheet, Funktion
QPA7489A
RFMD + TriQuint = Qorvo
DC to 3000 MHz, CASCADABLE SiGe HBT
MMIC AMPLIFIER
The QPA7489A is a high performance SiGe HBT MMIC
amplifier. A Darlington configuration provides high FT and
excellent thermal performance. 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 two DC-
blocking capacitors, a bias resistor, and an optional RF choke
are required for operation.
SOT-89 Package
Features
DC to 3000MHz Operation
High Output IP3: +37.7 dBm Typical
at 850 MHz
Low Noise Figure: 3.2dB Typical at
1950 MHz
Functional Block Diagram
Applications
Oscillator Amplifiers
Power Amplifier for Low or Medium
Power Applications
IF/RF Buffer Amplifier
LO Driver Amplifier
Ordering Information
QPA7489ASQ
QPA7489ASR
QPA7489ATR13
QPA7489APCK401
Sample Bag with 25 pieces
7" Reel with 100 pieces
13" Reel with 3000 pieces
850MHz, 8V Operation PCBA with 5-piece Sample Bag
Revision DS20160202
© 2016 Qorvo, Inc.
- 1 of 9 -
Disclaimer: Subject to change without notice
www.rfmd.com / www.qorvo.com






QPA7489A Datasheet, Funktion
QPA7489A
Evaluation Board and Schematic
RFMD + TriQuint = Qorvo
Evaluation Board Bill of Materials For 850MHz Application Circuit
Description
Reference
Designator
Manufacturer
Manufacturer's P/N
Gain Block
U1 QORVO
QPA7489A
PCB
- Viasystems
QPAXX89A
CAP, 1uF, 10%, 25V, X7R, 1206
C1 Murata Electronics
GRM31MR71E105KA01L
CAP, 1000pF, 10%, 50V, X7R, 0402
C2 Murata Electronics
GRM155R71H102KA01D
CAP, 68pF, 5%, 50V, C0G, 0402
CAP, 100pF, 5%, 50V, C0G, 0402
C3
C4, C5
Murata Electronics
Murata Electronics
GRM1555C1H680JA01D
GRM1555C1H101JA01D
RES, 26.1 OHM, 1%, 1/2W, 1210
R1 Panasonic Industrial Devices ERJ-14NF26R1U
IND, 33nH, 5%, M/L, 0603
L1 Murata Electronics
LL1608-FSL33NJ
CONN, SMA, EL, FLT, 0.068" SPE-000318
J1. J2
Amphenol RF Asia Corp
901-10426
CONN, HDR, ST, 1x2, 0.100", HI-TEMP, T/H
P1 Samtec Inc.
HTSW-102-07-G-S
Revision DS20160202
© 2016 Qorvo, Inc.
- 6 of 9 -
Disclaimer: Subject to change without notice
www.rfmd.com / www.qorvo.com

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