MRA100035L Datasheet, PDF (2/4 Pages) Motorola, Inc – UHF POWER TRANSISTOR

ELECTRICAL CHARACTERISTICS — continued
Characteristic
ON CHARACTERISTICS
DC Current Gain (IC = 250 mA, VCE = 5 V)
DYNAMIC CHARACTERISTICS
Output Capacitance (VCB = 24 V, IE = 0, f = 1 MHz)
FUNCTIONAL TESTS
Common–Emitter Amplifier Small–Signal Gain
(VCE = 19 V, Pin = 1 mW, f = 1 GHz, IC = 600 mA)
Load Mismatch
(VCE = 19 V, IC = 600 mA, Pout = 3.5 W, f = 1 GHz,
Load VSWR = ∞:1, All Phase Angles)
Overdrive (VCE = 19 V, IC = 600 mA, f = 1 GHz)
(No degradation)
Symbol
hFE
Cob
GSS
ψ
Pinover
Min
Typ
Max
Unit
20
–
90
–
–
–
15
pF
10
–
–
dB
No Degradation in Output Power
–
–
1.75
W
VCE
(Volts)
19
IC
(mA)
600
f
(GHz)
0.5
0.6
0.7
0.8
0.9
1
TYPICAL CHARACTERISTICS
Table 1. Common Emitter S–Parameters
S11
Mag
éĂφ
S21
Mag
éĂφ
S12
Mag
éĂφ
0.91
174
1.78
53
0.03
23
0.9
173
1.64
47
0.03
21
0.87
171
1.53
36
0.03
19
0.85
168
1.51
24
0.03
15
0.82
168
1.49
10
0.03
5
0.78
168
1.5
–7
0.03
–4
S22
Mag
éĂφ
0.55
–164
0.58
–170
0.63
–159
0.68
–157
0.74
–158
0.83
–160
Freq.
(MHz)
500
600
700
800
900
1000
Table 2. Zin and ZOL* versus Frequency
VCC = 19 V, Pc = 3.5 W
ZOL*
Zin (Ohms)
Re
Im
Re
Im
14.6
–6.31
2.36
2.53
13.2
–4.07
2.74
3.18
11.7
–8.95
3.36
4.14
9.95
–9.65
4.12
5.13
7.72
–9.72
4.99
5.33
4.67
–8.74
6.36
5.04
ZOL* = Conjugate of the optimum lead impedance into which the device output operates at a given frequency, output power and voltage.
MRA1000–3.5L
2
MOTOROLA RF DEVICE DATA