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GHz Technology Inc. 3000 Oakmead Village Drive, Santa Clara, CA 95051-0808 Tel. 408 / 986-8031 Fax 408 / 986-8120
UTV005
0.5 Watt, 20 Volts, Class A
UHF Television - Band IV & V
GENERAL DESCRIPTION
The UTV 005 is a COMMON EMITTER transistor capable of providing 0.5
Watt Peak, Class A, RF Output Power over the band 470 - 860 MHz. Gold
Metalization and Diffused Ballasting are used to provide high reliability and
supreme ruggedness.
CASE OUTLINE
55FT, STYLE 2
ABSOLUTE MAXIMUM RATINGS
Maximum Power Dissipation @ 25 C 8.0 Watts
o
Maximum Voltage and Current
BVces Collector to Emitter Voltage 45 Volts
BVceo Collector to Emitter Voltage 3.5 Volts
BVebo Emitter to Base Voltage 4 Volts
Ic Collector Current 0.75 Amps
Ma ximum Temperatures
Storage Temperature - 65 to + 150 C
o
Operating Junction Temperature + 200 C
o
ELECTRICAL CHARACTERISTICS @ 25 C
O
SYMBOL CHARACTERISTICS TEST CONDITIONS MIN TYP MAX UNITS
Pout
Pin
Pg
IMD1
VSWR1
Power Out - Pk Sync
Power Input
Power Gain
Intermodulation Distortion
Load Mismatch Tolerance
F = 470 - 860 MHz
Vcc = 20 Volts
Ic = 220 mA
Pref = 0.5 Watts
F = 860 MHz
0.5
11
-60
.05
30:1
Watts
Watts
dB
dB
BVceo
BVces
BVebo
hFE
Cob
θjc
Collector to Emitter Breakdo wn
Collector to Base Breakdown
Emitter to Base Breakdown
Current Gain
Output Capacitance
Thermal Resistance
Ic = 20 mA
Ic = 10 mA
Ie = 1 mA
Vce = 5 V, 100 mA
Vcb = 20 V, F = 1 MHz
Tc = 25 C
o
24
45
3.5
20 5.0 22
Volts
Volts
Volts
pF
C/W
o
Note 1: F1=860 MHz, F2=863.5 MHz, F3=864.5 MHz
European test method, Vision = - 8dB, Sideband= - 16dB, Sound = -7 dB
Issue August 1996
UTV005
August 1996
UTV005
BIAS CIRCUIT
Vcc
CR1
R2
Vbe
Q1
L1=.435" X .150"
L2=.435" X 1.1480"
L3=.270" X .300"
L4=.300" X .310"
L5=1.525" X .150"
L6=.365" X .150"
L7=.4 mH Molded Inc.
L8=4T, .91" 1D 24 AWG.
C1=8.2 pF ATC
C2,C3=.8-8 pF adj
C4=6.2 pF ATC
C5=.6-6pF adj
C6=1pF ATC
C7=22pF ATC
C8,C13=220 pF ATC
C9,C12=390 pF ATC
C10,C14=1 mF Tantalum
C11,C15=10 MF, 50V Electro
RL1,RL2=5 turns #2 gauge wire
on a 0.125" toroid in parallel
with a 1W, 15 OHM resistor.
C1=100 MF, 50 V Electrolytic
R1=500 OHM Pot
R2=4.7 KOHM, 1/4 W
R3= 47 OHM 1/4 W
R4=1 OHM, 3 Watt, 1%
CR1=IN4148
Q1=MJE172
Vbe
C11 C10
RL1 C9
C8
L7
L1
C1
L2
C2 C3
C4
L3 L4
C12
C13
L8
RL2
L5
C5 C6
C7
C14 C15
Vce
L6
C1
R1 R3
Vcc
R4
August 1996
