VAM120 Datasheet, PDF (1/2 Pages) GHz Technology – 120 Watts, 27 Volts, Class AB Defcom 100 - 150 MHz

VAM 120
120 Watts, 27 Volts, Class AB
Defcom 100 - 150 MHz
GENERAL DESCRIPTION
The VAM 120 is a COMMON EMITTER device designed to operae in a
collector modulated VHF power amplifier. It is a common emitter device,
optimized for use in the 100-150 MHz range.
ABSOLUTE MAXIMUM RATINGS
Maximum Power Dissipation @ 25^oC
140 Watts
Maximum Voltage and Current
BVces Collector to Emiter Voltage
BVebo Emitter to Base Voltage
Ic
Collector Current
60 Volts
4.0 Volts
12 A
Maximum Temperatures
Storage Temperature
Operating Junction Temperature
- 65 to +150^oC
+200^oC
CASE OUTLINE
55HT, Style 2
ELECTRICAL CHARACTERISTICS @ 25 ^OC
SYMBOL CHARACTERISTICS
TEST CONDITIONS MIN TYP MAX UNITS
Pout
Pin
Pg
Pout
Pin
Pg
ηc
VSWR
Power Output
Power Input
Power Gain
Efficiency
Load Mismatch Tolerance
F = 150 MHz
Vcc = 27 Volts
F = 150 MHz
Vcc = 13.5 Volts
120
Watts
15
20 Watts
7.8 9.0
dB
30
Watts
7.5
10 Watts
4.8 6.0
dB
65
%
30:1
BVebo
BVces
BVceo
Cob
h_FE
θjc
Emitter to Base Breakdown
Collector to Emitter Breakdown
Collector to Emitter Breakdown
Output Capacitance
DC - Current Gain
Thermal Resistance
Ie = 5 mA
Ic = 20 mA
Ie = 50 mA
Vce = 5 V, Ic = 1 A
Issue August 1996
4.0
Volts
60
Volts
32
Volts
240
pF
10
1.2 ^oC/W
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