Kenwood TH-77A Service Manual page 22

22
A-/fA/E
SEMICONDUCTOR DATA
UHF power module: S-AU26 (SUB unit 1C101)
¢ Equivalent circuit
Power supply voltage
ee a
Input voltage | Pi
Output voltage | Po |
Total current
[Totalcurent tn
Case temperature during operation | Tc(opr) ; + -30 ~ +100
[ Storage temperature | sta | =
¢ Electrical characteristics
Symbol
Frequency range
Output power
Pi = 12mW
Vee = 8V
HRM(2) | Zg = ZI = 502
Output power at = |_Po(2)_| [vec=Vcon=8v_ | 3 | - | - | Ww |
[Veo =Veow=6.4v [15] - | - | w |
low voltage
Bias voltage Zg = Zl =50Q
Input voltage Pi
Output voltage
Total current It
Case temperature during operation | Tc(opr) = -30 ~ +100 | °C
[ Storage temperature | CTstg | - | 40 ~ +110
* Electrical characteristics
[stem «| Symbol Measurement condition —_[ Min | Typ |Max|Unit|
[ Frequency range | 'frange | SSCSC*«di AA | —_ | 1.48 | MHz
Output power | Pott 7 [= [- |]
Pi= 15mW | Vec = Vcon = 12.5V | 40 | - | - | % |
HRM(1) | Vee = 5V [= | - |-15 | Be
| Tertiary harmonics __| HRM(2) | Zg = Zi = 500 | = | -25 |
ea abe
Weccveowsev _}as[-]- |W)
[veo=veow=64v [15 [-[- |W]
HRM(2)
Output power at | Pot2)_|
low voltage | Pot3) |
anr wh =
QOoarwh
: High-frequency input (Pi)
: VCON pin (V1)
: VeB bias pin (V2)
: Vec pin (V3)
: High-frequency output (Po)
: Ground (flange)
: High-frequency input (Pi)
: VCON pin (V1)
: Ves bias pin (V2)
: Vec pin (V3)
: High-frequency output (Po)
: Ground (flange)