AP502
AP502 is UMTS-band 4W HBT Amplifier Module manufactured by WJ Communication.
Features
- 2110
- 2170 MHz
- 30 d B Gain
- +36 d Bm P1d B
- -55 d Bc ACLR
@ 25 d Bm w CDMA linear power
The munications Edge TM Product Information
UMTS-band 4W HBT Amplifier Module
Product Description
The AP502 is a high dynamic range power amplifier in a Ro HS-pliant flange-mount package. The multi-stage amplifier module has 30 d B gain, while being able to achieve high performance for PCS-band applications with +36 d Bm of pressed 1d B power. The module has been internally optimized for driver applications provide -55 d Bc ACLR at 25 for w CDMA applications. The module can be biased down for current when higher efficiency is required. The AP502 uses a high reliability In Ga P/Ga As HBT process technology and does not require any external matching ponents. The module operates off a +12V supply and does not requiring any negative biasing voltages; an internal active bias allows the amplifier to maintain high linearity over temperature. It has the added feature of a +5V power down control pin. A low-cost metal housing allows the device to have a low thermal resistance to ensure long lifetimes. All devices are 100% RF and DC tested. The AP502 is targeted for use as a driver or final stage amplifier in wireless infrastructure where high linearity and high power is required. This bination makes the device an excellent candidate for next generation multi-carrier 3G base stations.
Functional Diagram
- +12 V Single Supply
- Power Down Mode
- Bias Current Adjustable
- Ro HS-pliant flange-mount pkg
Top View Pin No. 1 2/4 3/5 6 Case Function RF Output Vcc Vpd RF Input Ground
Applications
- Final stage amplifiers for repeaters
- Optimized for driver amplifier PA mobile infrastructure
Specifications
25 ºC, Vcc=12V, Vpd=5V, Icq=820m A, R7=0Ω, 50Ω unmatched fixture
Typical Performance (4)
Units Min
MHz MHz d B d Bc d B d B d Bm d Bm m A m A V V VSWR
Parameter
Operational Bandwidth Test Frequency Power Gain w CDMA ACLR1 @ 25d Bm (1) w CDMA ACLR2 @ 25d Bm (2) Input Return Loss...