VTV075
7.5 Watts, 25 Volts, Class A
VHF Television - Band III
GENERAL DESCRIPTION
The VTV 075 is a COMMON EMITTER transistor capable of providing 7.5
Watts Peak Sync, Class A, RF Output Power over the band 175 - 225 MHz. It
is designed for high efficiency, high linereity, Class A operation. Gold
Metalization and Diffused Ballasting are used to provide high reliability and
supreme ruggedness.
CASE OUTLINE
55HV, STYLE 2
ABSOLUTE MAXIMUM RATINGS
Maximum Power Dissipation @ 25
o
C
Maximum Voltage and Current
BVces
Collector to Emitter Voltage
BVceo Collector to Emitter Voltage
BVebo Emitter to Base Voltage
Ic
Collector Current
Maximum Temperatures
Storage Temperature
Operating Junction Temperature
53 Watts
45 Volts
25 Volts
4.0 Volts
4.0 Amps
- 65 to + 150
o
C
+ 200
o
C
ELECTRICAL CHARACTERISTICS @ 25
O
C
SYMBOL
Pout
Pin
Pg
畏
IMD
VSWR
BVceo
BVces
BVebo
h
FE
Cob
胃jc
CHARACTERISTICS
Power Out - Pk Sync
1
Power Input
Power Gain
Efficiency
Intermodulation Distortion
Load Mismatch Tolerance
Collector to Emitter Breakdown
Collector to Base Breakdown
Emitter to Base Breakdown
Current Gain
Output Capacitance
Thermal Resistance
TEST CONDITIONS
F = 175-225 MHz
Vcc = 25 Volts
Ic = 1.2Amps
Pref = 7.5 Watts
F = 225 MHz
Ic = 25mA
Ic = 50 mA
Ie = 10 mA
Vce = 5 V, 500 mA
Vcb = 25 V, F = 1MHz
Tc = 25
o
C, IR Scan
MIN
7.5
10
TYP
10
11.2
33
- 52
MAX
UNITS
Watts
Watts
dB
%
dB
5:1
28
45
4.0
10
35
3.0
3.3
Volts
Volts
Volts
pF
C/W
o
Note 1: European three tone test method: Vision carrier -8dB, sound carrier -7dB, sideband signal -16 dB, 0 dB
corresponds to peak sync level.
Issue October 1997
GHz TECHNOLOGY INC. RESERVES THE RIGHT TO MAKE CHANGES WITHOUT FURTHER NOTICE. GHz RECOMMENDS THAT BEFORE
THE PRODUCT(S) DESCRIBED HEREIN ARE WRITTEN INTO SPECIFICATIONS, OR USED IN CRITICAL APPLICATIONS, THAT THE
PERFORMANCE CHARACTERISTICS BE VERIFIED BY CONTACTING THE FACTORY.
GHz Technology Inc. 3000 Oakmead Village Drive, Santa Clara, CA 95051-0808 Tel. 408 / 986-8031 Fax 408 / 986-8120
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