MMG3003NT1 查看數據表（PDF） - NXP Semiconductors.

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MMG3003NT1

Heterojunction Bipolar Transistor Technology (InGaP HBT)

NXP Semiconductors. 

50 OHM APPLICATION CIRCUIT: 800--1100 MHz

VSUPPLY

R1

RF

INPUT

Z1

Z2

C1

L1

DUT

Z3

VCC

C3

C4

RF

OUTPUT

Z4

Z5

Z6

C5

C2

Z1, Z6

Z2

Z3

0.347 x 0.058 Microstrip

0.575 x 0.058 Microstrip

0.172 x 0.058 Microstrip

Z4

Z5

PCB

0.333 x 0.058 Microstrip

0.07 x 0.058 Microstrip

Getek Grade ML200C, 0.031, r = 4.1

Figure 17. 50 Ohm Test Circuit Schematic

30

S21

20

10

0

S22

--10

--20

S11

--30

VCC = 6.2 Vdc

--40

600

700

800

900

1000 1100 1200

f, FREQUENCY (MHz)

Figure 18. S21, S11 and S22 versus Frequency

R1

C4

C3

L1

C1

C2

C5

MMG30XX

Rev 2

Figure 19. 50 Ohm Test Circuit Component Layout

Table 10. 50 Ohm Test Circuit Component Designations and Values

Part

Description

Part Number

Manufacturer

C1, C2

47 pF Chip Capacitors

C0805C470J5RAC

Kemet

C3

68 pF Chip Capacitor

C0805C680J5RAC

Kemet

C4

0.01 F Chip Capacitor

C0603C103J5RAC

Kemet

C5 (1)

2.7 pF Chip Capacitor

06035J2R7BS

AVX

L1

22 nH Chip Inductor

HK160822NJ--T

Taiyo Yuden

R1

7.5 Ω Chip Resistor

RK73B2ATTE7R5J

KOA Speer

1. Tuning capacitor: Capacitor value and location on the transmission line are varied for different frequencies.

MMG3003NT1

6

RF Device Data

Freescale Semiconductor, Inc.

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