MHW927A 데이터 시트보기 (PDF) - Motorola => Freescale

부품명

상세내역

제조사

MHW927A

6.0 W 824 to 849 MHz RF LINEAR POWER AMPLIFIERS

Motorola => Freescale 

MHW927 INTERNAL DIAGRAM

1

2

3

INPUT* REFLECTED

POWER POWER

METER METER

TEST FIXTURE

Z1 C1 C4 +

C2 C5

+

C7

C8

4

5

C6 C3

+

Z2

C9

OUTPUT

POWER SPECTRUM

METER ANALYZER

20 dB

ATTENUATOR

RF

IN

20 dB DUAL DIRECTIONAL

COUPLER

VBIAS

(TYPICAL)(1)

10 dB

MINIMUM

ATTENUATION

90 DEGREE

HYBRID

JUNCTION

50 Ω

TERMINATION

6 dB PAD

CIRCULATORS

6 dB PAD

VS2

12.5 V

@ 160 mA

(TYPICAL)

VS3

12.5 V

@ 1.25 mA

(TYPICAL)

RF SIGNAL

GENERATOR

RF SIGNAL

GENERATOR

RF

OUT

20 dB DUAL DIRECTIONAL

COUPLER

POWER

TERMINATION

50 Ω

TERMINATION

C1, 2, 3 — 0.018 µF

C4, 5, 6 — 0.1 µF

C7, 8, 9 — 1.0 µF (tant.)(tant.)

Z1, Z2 — 50 Ω MICROSTRIP

(1) VBIAS = 9.5 V @ 140 mA (MHW927A) or 8.0 V @ 140 mA (MHW927B)

*Module input power is forward power as sampled by the directional

*coupler and read on the input power meter.

Figure 1. MHW927A / B Test Circuit Diagram

MHW927A MHW927B

2

MOTOROLA RF DEVICE DATA

Share Link: