MMG3003NT1(2006) 데이터 시트보기 (PDF) - Freescale Semiconductor

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MMG3003NT1
(Rev.:2006)

Heterojunction Bipolar Transistor Technology (InGaP HBT)

Freescale Semiconductor 

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″, εr = 4.1

Figure 17. 50 Ohm Test Circuit Schematic

30

S21

20

10

0

S22

−10

−20

S11

−30

VCC = 6.2 Vdc

ICC = 180 mA

−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

0805K470JBT

AVX

C3

68 pF Chip Capacitor

0805K680JBT

AVX

C4

C5 (1)

0.01 μF Chip Capacitor

0603A103JAT2A

AVX

2.7 pF Chip Capacitor for 800 - 1100 MHz

06035J2R7BBT

AVX

L1

22 nH Chip Inductor

HK160822NJ - T

Taiyo Uden

R1

7.5 W Chip Resistor

RK73B2AT7R5J

KOA Speer

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

Freescale Semiconductor

RF Product Device Data

MMG3003NT1

6-7

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