VAM80 Datasheet, PDF (1/3 Pages) GHz Technology – 80 Watts, 27 Volts, Class AB Defcom 100 - 150 MHz

VAM 80
80 Watts, 27 Volts, Class AB
Defcom 100 - 150 MHz
GENERAL DESCRIPTION
The VAM 80 is a COMMON EMITTER, specifically designed for collector
modulated operation in the VHF AM applications in the 100-150 MHz range.
ABSOLUTE MAXIMUM RATINGS
Maximum Power Dissipation @ 25^oC
85 Watts
Maximum Voltage and Current
BVces Collector to Emiter Voltage
BVebo Emitter to Base Voltage
Ic
Collector Current
60 Volts
4.0 Volts
8.5 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
Pout
Pin
Pg
Pout
Pin
Pg
ηc
VSWR
Power Output
Power Input
Power Gain
Efficiency
Load Mismatch Tolerance
F = 150 MHz
Vcc =27V, 1 KHz, 50%
F = 150 MHz
Vcc = 13.5 Volts
Vcc = 13.5V, Po=20W
MIN TYP MAX UNITS
80
Watts
8
10 Watts
9.0
10
dB
20
Watts
4.0
5.0 Watts
6.0 7.0
dB
65
%
30:1
BVebo Emitter to Base Breakdown
Ie = 5 mA
4.0
BVces Collector to Emitter Breakdown Ic = 20 mA
60
BVceo Collector to Emitter Breakdown Ie = 50 mA
32
Cob
Output Capacitance
Vcb = 28 V, F = 1 MHz
h_FE
DC - Current Gain
θjc
Thermal Resistance
Vce = 5 V, Ic = 1 mA
10
Issue August 1996
Volts
Volts
Volts
75
pF
2.0 ^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