at-33225 ETC-unknow, at-33225 Datasheet

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at-33225

Manufacturer Part Number
at-33225
Description
Common Emitter Output Power Transistor Amps, Etacs Phones
Manufacturer
ETC-unknow
Datasheet
4.8 V NPN Common Emitter
Output Power Transistor
for AMPS, ET ACS Phones
Technical Data
Features
• 4.8 Volt Operation
• +31.0 dBm P
• 70% Collector Efficiency
• 9 dB Power Gain @ 900 MHz,
• -29 dBc IMD
• Internal Input Pre-Matching
• 50% Smaller than SOT-223
Applications
• Output Power Device for
• 900 MHz ISM
Typ.
@ 900 MHz, Typ.
Typ.
24 dBm per tone, 900 MHz,
Typ.
Facilitates Cascading
Package
AMPS and ETACS Handsets
3
out
@ P
@ 900 MHz,
out
of
Pin Configuration
MSOP-3 Surface Mount
Plastic Package
Outline 25
EMITTER
1
COLLECTOR
BASE
4
2
4-71
3
EMITTER
AT-33225
Description
Hewlett Packard’s AT-33225 is a
low cost, NPN power silicon
bipolar junction transistor housed
in a miniature MSOP-3 surface
mount plastic package. This
device is designed for use as an
output device for AMPS and
ETACS mobile phones. The
AT-33225 features over 1 watt
CW output power when operated
at 4.8 volts. Excellent gain and
superior efficiency make the
AT-33225 ideal for use in battery
powered systems.
The AT-33225 is fabricated with
Hewlett Packard’s 10 GHz F
Aligned-Transistor (SAT) process.
The die are nitride passivated for
surface protection. Excellent
device uniformity, performance
and reliability are produced by the
use of ion-implantation, self-
alignment techniques, and gold
metalization in the fabrication of
these devices.
5965-5910E
t
Self-

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at-33225 Summary of contents

Page 1

... AMPS and ETACS mobile phones. The AT-33225 features over 1 watt CW output power when operated at 4.8 volts. Excellent gain and superior efficiency make the AT-33225 ideal for use in battery powered systems. The AT-33225 is fabricated with Hewlett Packard’s 10 GHz F Self- t Aligned-Transistor (SAT) process ...

Page 2

... AT-33225 Absolute Maximum Ratings Symbol Parameter V Emitter-Base Voltage EBO V Collector-Base Voltage CBO V Collector-Emitter Voltage CEO I Collector Current C P Power Dissipation T T Junction Temperature j T Storage Temperature STG Electrical Specifications, T Symbol Parameters and Test Conditions Freq. = 900 MHz 4 unless otherwise specified ...

Page 3

... AT-33225 Typical Performance, T Frequency = 900 MHz 4 0.82 -163 source 0.67 -174 load out INPUT POWER (dBm) Figure 1. Output Power and Collector Efficiency vs. Input Power 0.82 -163 source 30 = 0.67 -174 ...

Page 4

... AT-33225 Typical Performance, T Frequency = 836.5 MHz 4 0.81 -165 source 0.66 -174 load out INPUT POWER (dBm) Figure 7. Output Power and Collector Efficiency vs. Input Power 0.81 -165 source = 0.66 -174 ...

Page 5

... AT-33225 Typical Large Signal Impedances +31.0 dBm CE CQ out Freq. source MHz Mag. Ang. 750 0.77 -162 800 0.80 -169 850 0.82 -164 900 0.82 -163 950 0.83 -166 SPICE Model Parameters Die Model CPad CPad B Die Area = 1.2 CPad = 0 Label Value Label Value ...

Page 6

... AT-33225 Typical Scattering Parameters, Common Emitter 3 200 mA Freq GHz Mag. Ang. 0.05 0.88 -164 27.0 0.10 0.89 -174 21.2 0.25 0.88 178 13.6 0.50 0.85 172 0.75 0.77 168 0.90 0.70 171 1.00 0.71 178 1.25 0.93 178 1.50 0.98 169 1.75 0.98 163 -13.6 2.00 0.98 159 -23 4 150 mA 0.05 0.87 -162 27.1 0.10 0.88 -172 21.4 0.25 0.88 179 13.8 0.50 0.85 172 0.75 0.78 169 0.90 0.72 172 1.00 0.72 178 1.25 0.93 177 1 ...

Page 7

... PA3 DEMO CW Test Test Circuit 4.8 V FR-4 Microstrip, glass epoxy board 6.0 mA Dielectric Constant = 4.5 CQ Freq. = 900 MHz Thickness = 0.79 (.031) NOTE: Dimensions are shown in millimeters (inches). Test Circuit A: Test Circuit Schematic Diagram @ 900 MHz (ETACS/ISM 2.2 750 DC B 100 nF 2.2 Transistor 100 ...

Page 8

... PA3 DEMO CW Test Test Circuit 4.8 V FR-4 Microstrip, glass epoxy board 6.0 mA Dielectric Constant = 4.5 CQ Freq. = 836.5 MHz Thickness = 0.79 (.031) NOTE: Dimensions are shown in millimeters (inches). Test Circuit B: Test Circuit Schematic Diagram @ 836.5 MHz (AMPS 2.2 750 DC B 100 nF 2.2 Transistor 100 836 ...

Page 9

... Part Number Ordering Information Part Number No. of Devices AT-33225-TR1 AT-33225-BLK Package Dimensions MSOP-3 Surface Mount Plastic Package 3.12/3.23 (.123/.127) 0.76 REF 4.62/5.03 (.030) (.182/.198) 0.51 (.020) DIA X 0.15 (.006) DEEP REF PIN 1 0.76 REF 1.91 (.030) (.075) BASIC 4.80/5.00 (.189/.197) TOP VIEW SEATING PLANE 0.58/0.69 (.023/.027) SIDE VIEW 0 ...

Page 10

... Tape Dimensions and Product Orientation for Package MSOP-3 REEL CARRIER USER FEED DIRECTION COVER TAPE 2.00 0.05 (.079 .002) 1.5 (.059) 1.75 (.069) 4.0 (.157) 5.50 0.05 (.217 .002) 8.0 R 0.5 (.020) TYP (.315) (.059) NOTES: 1. DIMENSIONS ARE SHOWN IN MILLIMETERS (INCHES) 2. TOLERANCES: .X 0.1 (.XXX .004) TAPE 12.0 0.3 (.472 .012) 5.2 (.205) 1.5 5.2 (.205) 4-80 0.30 0.05 (.012 ...

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