BGY148A 查看數據表（PDF） - Philips Electronics

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BGY148A

HF amplifier modules

Philips Electronics 

Philips Semiconductors

HF amplifier modules

Product specification

BGY148A; BGY148B

4

handbook, halfpage

VC

(V)

3

VSWRin

2

VC

1

MGD557

3.0

VSWRin

2.5

2.0

1.5

0

1.0

380

400

420

440

460

f (MHz)

ZS = ZL = 50 Ω; PD = 10 mW; VS = 6 V; PL = 3 W; Tmb = 25 °C.

Fig.7 Control voltage and input VSWR as functions

of frequency; BGY148A; typical values.

−30

H2, H3

(dBc)

−40

−50

MGD558

H3

H2

−60

380

400

420

440

460

f (MHz)

ZS = ZL = 50 Ω; PD = 2 mW; VS = 4.8 V; PL = 3 W; Tmb = 25 °C.

Fig.8 Harmonics as a function of frequency;

BGY148A; typical values.

handbook, h5alfpage

PL

(W)

4

3

2

MDA206

400 MHz

440 MHz

1

0

−25

0

25

50

75

100

Tmb (oC)

ZS = ZL = 50 Ω; PD = 2 mW; VS = 4.8 V; Tmb = 25 °C.

Fig.9 Load power as a function of mounting base

temperature; BGY148A; typical values.

1998 May 13

5

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