
RF & MICROWAVE TRANSISTORS
L-BAND RADAR APPLICA TIONS
.REFRACTORY/GOLD METALLIZATIO N
.EMITTER SITE BALLASTED
.5:1 VSWR CAPABILITY
. LOW THERMAL RESISTANCE
.INPUT/OUTPUT MATCHING
.OVERLAY GEOMETRY
.METAL/CERAMIC HERMETIC PACKAGE
.P
OUT
5.0 W MIN . WIT H 8.5 dB GAIN
=
.310 x . 310 2LF L (S 064)
ORDER CODE
AM80814-005
AM80814-005
hermetically sealed
BRANDING
80814-5
DESC RIPTION
The AM80814-005 device is a high power Class
C transistor specifically designed for L-Band radar
pulsed driver applications.
This device is capable of operation over a wide
range of pulse widths, duty cycles and temperatures and is capable of withstanding 5:1 output
VSWR at rated RF conditions. Low thermal resistance and computerized automatic wire bonding
techniques ensure high reliability and product consistency.
The AM80814-005 is supplied inthe IMPAC Hermeti c M etal/ Cer amic package with int ernal
Input/Output matching structures.
ABSOLUTE MAXIMUM RATINGS (T
Symbol Parameter Value Uni t
P
T
DISS
I
V
CC
T
STG
C
J
Power Dissipation* (TC≤ 100°C) 23 W
Device Current* 1.0 A
Collector-Supply Voltage* 28 V
Junction Temperature (Pulsed RF Operation) 250
Storage Temperature - 65 to +200
case
25°C)
=
PIN CONNE C TIO N
1. Collector 3. Emitter
2. Base 4. Base
°
C
°
C
THERMA L DA TA
R
TH(j-c)
*Appliesonly torated RF amplifieroperation
August 1992
Junction-Case Thermal Resistance* 6.5 °C/W
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AM80814-005
ELECTRICAL SPECIFICATIONS (T
case
=
STATIC
Symbol Test Conditions
BV
BV
BV
I
CES
h
CBO
EBO
CER
FE
IC= 1mA IE= 0mA 48 — — V
I
1mA I
=
E
IC=5mA R
V
0V V
=
BE
0mA 3.5 — — V
=
C
10Ω 48 — — V
=
BE
28V — — 500 mA
=
CE
VCE= 5V IC= 250mA 30 — 300 —
DYNAMIC
Symbol Test Conditions
P
OUT
η
cf
G
P
Note: Pulse Width
f=850 — 1400MHz P
850 — 1400MHz P
=
f=850 — 1400MHz P
120µS
=
Duty Cycle=4%
0.7W V
=
IN
0.7W V
=
IN
0.7W V
IN =
25°C)
Value
Min. T yp. Max.
Value
Min. Typ. Max.
28V 5.0 5.7 — W
=
CC
28V 35 40 — %
=
CC
28V 8.5 9.0 — dB
CC =
Unit
Unit
TYPICAL PERFORMAN CE
8
7
P
O
6
W
E
R
5
O
U
T
P
4
U
T
3
2
800 950 1100 1250 1400
POWER OUTPUT & COLLECTOR
EFFICIENCY vs FREQUENCY
(Watts)
P
IN
0.7
0.6
P
IN
0.5
PW=120µS
DC=4%
V
28 V
=
CC
FREQUENCY (MHz)
FREQUENCY (MHz)
0.5, 0.6W
=
P
=
IN
07W
90
C
85
O
L
80
L
E
75
C
T
70
O
R
65
E
60
F
F
55
I
C
50
I
E
45
N
C
40
Y
35
%
30
2/5

IMPEDA NCE DATA
TYPICAL INPUT
IMPEDANCE
Z
IN
AM80814-005
TYPICAL COLLECTOR
LOAD I MPEDANCE
Z
CL
P
0.7 W
=
IN
V
28 V
=
CC
Normalized to 50 ohms
L = 0.85 GHz 0.22 + j 0.29 0.13 + j 0.15
• = 1.0 GHz 0.21 + j 0.25 0.18 + j 0.18
• = 1.1 GHz 0.19 + j 0.22 0.23 + j 0.17
• = 1.2 GHz 0.18 + j 0.17 0.32 + j 0.16
• = 1.3 GHz 0.17 + j 0.15 0.29 + j 0.02
H = 1.4 GHz 0.16 + j 0.14 0.22 − j 0.06
Z
IN
L
H
Z
CL
H
FREQ. ZIN(Ω)Z
CL
(Ω)
L
3/5

AM80814-005
TEST CIRCUIT
All dimensions are in inches.
Substrate material: .025 thick AI2O
C1 : 100µF Electrolytic Capacitor, 63V
C2 : .1µF Ceramic Capacitor
C3 : Feedthrough Bypass SC! 712-022
C4 : .6 — 4.5 pF, 2 pls, Johanson Gigatrim Capacitor
3
C5 : .6 — 4.5 pF, 2 pls, Johanson Gigatrim Capacitor
C6 : 100 pF Chip Capacitor
L1 : No. 26 Wire, 4 Turn
L2 : No. 26 Wire, 4 Turn
4/5

PACKAGE MECHANICAL DATA
.318/
.306
AM80814-005
Information furnished is believed tobe accurate and reliable. However, SGS-THOMSON Microelectronics assumes no responsability for the
consequences of use of such information nor for any infringementof patents orother rights of third parties which may results from its use. No
license isgranted by implicationor otherwise underany patent or patentrights of SGS-THOMSON Microelectronics. Specificationsmentioned
in this publication are subject to changewithout notice. This publication supersedes and replaces all information previously supplied.
SGS-THOMSON Microelectronicsproductsare notauthorizedforuse ascritical componentsin lifesupport devices orsystemswithout express
written approval of SGS-THOMSON Microelectonics.
1994 SGS-THOMSON Microelectronics - All RightsReserved
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5/5