MRF450 Datasheet, PDF (2/2 Pages) Motorola, Inc – THE RF LINE

MRF450, MRF450A
ELECTRICAL CHARACTERISTICS |TC = 2S°C unte.soinerum nond.1
Ch*ract«ri*tie
Symbol
OFF CHARACTERISTICS
Collector Emitter Breakdown Voltage
flc = 100mAdc. IB = 0)
VCBRICEO
Collector-Emitter Breakdown Voltage
"C • 20mAdc. VBE =01
Col lector- Bale Breakdown Voltage
ilC • 20mAdc. If - 01
Emitter Base Breakdown Volta»e
IIE - lOmAdc, lc - 01
V(BPICES
VIBRICBO
V(BRIEBO
ON CHARACTERISTICS
DC Current Gain
HFE
(1C - VOAdc. VCE • 5.0 Vdc)
DYNAMIC CHARACTERISTICS
Output Caoacitance
Cob
IVCB- 15 Vd£. IE -O.I- 1.0 MHi)
FUNCTIONAL TESTS (Figura 1)
Commcn-Emitier Amplifier Powvar Gain
IVCC= 13.6 Vdc, POUI- SOW. lclm»xl -6.13Adc.f-30MH:)
GPE
Collector Efficiency
I)
'V^c = 1 3 6 Vdt. Pout - SOW, lf;(frtax) = 6.13 Adc. f = 30 MHz)
Sent! Equivalent Input Intpedance
~i
IVCC- 13.6 Vdc. Poul. 50W:f-30MHz)
SsriBS Equivalent Output Impedance
I V C C - 13.6 Vdc. P0ul- SOW, f = 30MHz)
2out
I •""
20
~
-
Vdc
40
~
-
Vdc
40
"
~
Vdc
4.0
~
~
vac
10
-
-
-
-
200 r pf
~
11
15
—
50
*
_
~
1 56j8ft
"
"
174-) 50
"
dS
%
Ohmt
Ohm,
FIGURE Z-INPUT POWER varwi OUTPUT POWER
' 5 20 25 3,0 3.5 40 45 50
f,n, INPUT POWER IVVATTSl
FIGURE 3 - OUTTUT POWER "araji SUPPLY VOLTAGE
90
<** ^{^^^}
.—^{^}• ^{^ ^^}
?m
Q?
fir, = 3.5 W
f - 30 MMI
0
8.0 SO
10
11
12
13
14
VCC. SUPPLY VOLTAGt IVOLTS]