4.
8 V
NPN Common Emitter Output Power
Transistor for␣ AMPS, ET ACS Phones
Technical Data
AT-33225
Features
• 4.
8 Volt Operation
• +31.
0 dBm Pout @ 900 MHz, Typ.
• 70% Collector Efficiency @␣ 900 MHz, Typ.
• 9 dB Power Gain @ 900 MHz, Typ.
• -29 dBc IMD3 @ Pout of 24␣ dBm per tone, 900 MHz, Typ.
• Internal Input Pre-Matching Facilitates Cascading
• 50% Smaller than SOT-223 Package
MSOP-3 Surface Mount Plastic Package Outline 25
Pin Configuration
COLLECTOR
4
Applications
• Output Power Device for AMPS and ETACS Handsets
• 900 MHz ISM
EMITTER 1 2 3 EMITTER
BASE
Description
Hewlett Packard’s AT-33225 is a low cost,
NPN power silicon bipolar junction
transistor housed in a miniature MSOP-3 ...