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AM81214-030中文资料

August 1992L-BAND RADAR APPLICATIONS

RF &MICROWAVE TRANSISTORS

.310x .3102LFL (S064)

hermetically sealed

.REFRACTORY/GOLD METALLIZATION .EMITTER SITE BALLASTED .RUGGEDIZED VSWR ∞:1

.LOW THERMAL RESISTANCE .INPUT/OUTPUT MATCHING .OVERLAY GEOMETRY

.METAL/CERAMIC HERMETIC PACKAGE .

P OUT =26W MIN.WITH 7.2dB GAIN

DESCRIPTION

The AM81214-030device is a high power transistor specifically designed for L-Band Radar pulsed driver applications.

The device is capable of operation over a wide range of pulse widths,duty cycles and tempera-tures and is capable of withstanding ∞:1output VSWR at rated RF conditions.Low RF thermal resistance and computerized automatic wire bond-ing techniques ensure high reliability and product consistency.

The AM81214-030is supplied in the IMPAC ?Her-metic Metal/Ceramic package with internal Input/Output matching structures.

PIN CONNECTION

BRANDING 81214-30

ORDER CODE AM81214-030

ABSOLUTE MAXIMUM RATINGS (Tcase =25°C)

Symbol

Parameter

Value Unit

P DISS Power Dissipation*(T C ≤100°C)63W I C Device Current*

2.75A V CC Collector-Supply Voltage*

32V T J Junction Temperature (Pulsed RF Operation)250°C T STG

Storage Temperature

?65to +200

°C

R TH(j-c)

Junction-Case Thermal Resistance*

2.4

°C/W

*Applies only to rated RF amplifier opera tion

AM81214-030

1.Collector 3.Emitter

2.Base 4.Base

THERMAL DATA

1/6

ELECTRICAL SPECIFICATIONS (T case =25°C)Symbol

Test Conditions

Value Unit

Min.

Typ.

Max.

P IN f =1215—1400MHz P IN =5W Peak V CC =28V 2636—W ηc f =1215—1400MHz P IN =5W Peak V CC =28V 4549—%G P

f =1215—1400MHz

P IN =5W Peak

V CC =28V

7.2

8.5

dB

Note:

Pulse Width =1000μS Duty Cycle

=

10%

STATIC

Symbol

Test Conditions

Value

Unit

Min.

Typ.

Max.

BV CBO I C =10mA I E =0mA 55——V BV EBO I E =1mA I C =0mA 3.5——V BV CER IC =20mA R BE =10?55——V I CES V BE =0V V CE =28V ——5mA h FE

V CE =5V

I C =1A

15

150

DYNAMIC

AM81214-030

2/6

TYPICAL PERFORMANCE

RELATIVE POWER OUTPUT& COLLECTOR EFFICIENCY vs COLLECTOR VOLTAGE TYPICAL BROADBAND POWER AMPLIFIER

MAXIMUM THERMAL RESISTANCE

vs PULSE WIDTH

AM81214-030

3/6

TYPICAL INPUT IMPEDANCE

TYPICAL COLLECTOR LOAD IMPEDANCE

P IN =5.0W V CC =28V Z O =50Ohms

P IN =5.0W V CC =28V Z O =50Ohms

IMPEDANCE DATA

Z IN

Z CL

FREQ.Z IN (?)Z CL (?)L =1.215GHz 4.5+j 12.511.0?j 10.0M =1.300GHz 8.5+j 13.510.5?j 6.5H =1.400GHz

9.5+j 10.0

8.0?j 5.0

AM81214-030

4/6

PACKAGE MECHANICAL DATA

.318/.306

TEST CIRCUIT

AM81214-030

5/6

AM81214-030

Information furnished is believed to be accurate and reliable.However,SGS-THOMSON Microelectronics assumes no responsability for the consequences of use of such information nor for any infringement of patents or other rights of third parties which may results from its use.No license is granted by implication or otherwise under any patent or patent rights of SGS-THOMSON Microelectronics.Specificationsmentioned in this publication are subject to change without notice.This publication supersedes and replaces all information previously supplied.

SGS-THOMSON Microelectronics products are not authorized for use ascritical components in life support devices or systems without express written approval of SGS-THOMSON Microelectonics.

?1994SGS-THOMSON Microelectronics-All Rights Reserved

SGS-THOMSON Microelectronics GROUP OF COMPANIES

Australia-Brazil-France-Germany-Hong Kong-Italy-Japan-Korea-Malaysia-Malta-Morocco-The Netherlands-

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