STMICROELECTRONICS SD4600

SD4600
RF & MICROWAVE TRANSISTORS
CELLULAR BASE STATION APPLICATIONS
..
..
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PRELIMINARY DATA
GOLD METALLIZATION
860-960 MHz
26 VOLTS
EFFICIENCY 50% MIN.
P OUT = 60 W MIN. WITH 7.5 dB GAIN
.438 x .450 2LFL (M173)
epoxy sealed
ORDER CODE
BRANDING
SD4600
SD4600
PIN CONNECTION
DESCRIPTION
The SD4600 is designed for 960MHz mobile base
stations in both analog and digital applications.
Including double input and output matching networks, the SD4600 features high impedances
allowing operation over the full 860 to 960 MHz
bandwidth.
1. Collector
2. Base
3. Emitter
ABSOLUTE MAXIMUM RATINGS (T case = 25 ° C)
Symbol
Parameter
Value
Unit
VCBO
Collector-Base Voltage
60
V
VCEO
Collector-Emitter Voltage
28
V
VEBO
Emitter-Base Voltage
3.5
V
8
A
Power Dissipation
146
TJ
Junction Temperature
+200
W
°C
T STG
Storage Temperature
− 65 to +150
°C
1.2
°C/W
IC
PDISS
Device Current
THERMAL DATA
RTH(j-c)
Junction-Case Thermal Resistance
*Applies only to rated RF amplifier operation
November 1992
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SD4600
ELECTRICAL SPECIFICATIONS (T case = 25 ° C)
STATIC (Total Device)
Symbol
Value
Test Conditions
Min.
Typ.
Max.
Unit
BVCBO
IC = 100mA
60
—
—
V
BVEBO
IE = 20mA
3.5
—
—
V
BVCEO
IC = 100mA
28
—
—
V
I CEO
VCE = 25V
—
—
30
mA
hFE
VCE = 5V
25
—
80
—
IC = 3A
DYNAMIC (Total Device)
Symbol
Value
Test Conditions
Min.
Typ.
Max.
Unit
POUT
ηc
f = 960MHz
VCC = 26V
ICQ = .200A
60
65
—
W
f = 960MHz
VCC = 26V
ICQ = .200A
50
58
—
%
GP
f = 960MHz
VCC = 26V
ICQ = .200A
7.5
8.0
—
dB
VSWR
f = 960MHz
VCC = 26V
5:1
—
—
—
TYPICAL PERFORMANCE
POWER OUTPUT & COLLECTOR
EFFICIENCY vs POWER INPUT
POUT
ηC
FREQ = 960MHz
VCC = 26V
ICQ = 200mA
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SD4600
IMPEDANCE DATA
TYPICAL INPUT
IMPEDANCE
ZIN
ZCL
H
TYPICAL COLLECTOR
LOAD IMPEDANCE
L
H
ZIN
ZCL
860 MHz
ZIN (Ω)
17 + j 10
ZCL (Ω)
11 + j 12
900 MHz
14 + j 10
10 + j 10.5
960 MHz
12.5 + j 8
8.5 + j 8.5
FREQ.
L
POUT = 60W
VCC = 26V
Normalized to 50ohms
TEST CIRCUIT
C1,C10 :
C2,C5
C11,C14:
C6,C7 :
C8
:
C9
:
C15
:
120pF Chip Capacitor B Size
470pF Chip Capacitor B Size
100µF Electrolytic Capacitor
4.7µF Electrolytic Capacitor
10µF Electrolytic Capacitor
39,000pF Chip Capacitor
C16
C17
C18
R1, R2
R3
R4
S1
:
:
:
:
:
:
:
63µF Capacitor
.6 - 4.5pF Johanson Variable Capacitor
.8 - 8.0pF Johanson Variable Capacitor
20Ω (.5W) Chip Resistor
10K Potentiometer
4 3.17KΩ (.25W) Chip Resistor
Teflon Glass Er = 2.33 H = .020
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SD4600
PACKAGE MECHANICAL DATA
Ref. Dwg. No.: 12-0173
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. Specifications mentioned
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.
 1994 SGS-THOMSON Microelectronics - All Rights Reserved
SGS-THOMSON Microelectronics GROUP OF COMPANIES
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