MMG3002NT1(2012) 데이터 시트보기 (PDF) - Freescale Semiconductor

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MMG3002NT1
(Rev.:2012)

Heterojunction Bipolar Transistor Technology (InGaP HBT)

Freescale Semiconductor 

50 OHM APPLICATION CIRCUIT: 40--800 MHz

VSUPPLY

R1

C3

C4

RF

INPUT

Z1

Z2

C1

L1

DUT

Z3

VCC

RF

OUTPUT

Z4

Z5

C2

Z1, Z5

Z2

Z3

0.347″ x 0.058″ Microstrip

0.575″ x 0.058″ Microstrip

0.172″ x 0.058″ Microstrip

Z4

0.403″ x 0.058″ Microstrip

PCB Getek Grade ML200C, 0.031″, εr = 4.1

Figure 14. 50 Ohm Test Circuit Schematic

30

S21

20

10

0

--10

S22

R1

C4

C3

L1

C1

C2

--20

S11

--30

--40

0

VCC = 5.2 Vdc

200

400

600

800

f, FREQUENCY (MHz)

Figure 15. S21, S11 and S22 versus Frequency

MMG30XX

Rev 2

Figure 16. 50 Ohm Test Circuit Component Layout

Table 8. 50 Ohm Test Circuit Component Designations and Values

Part

Description

C1, C2

0.01 μF Chip Capacitors

C3

0.1 μF Chip Capacitor

C4

1 μF Chip Capacitor

L1

470 nH Chip Inductor

R1

7.5 Ω Chip Resistor

Part Number

C0603C103J5RAC

C0603C104J5RAC

C0603C105J5RAC

BK2125HM471--T

RK73B2ATTE7R5J

Manufacturer

Kemet

Kemet

Kemet

Taiyo Yuden

KOA Speer

Table 9. Supply Voltage versus R1 Values

Supply Voltage

6

7

8

9

10

11

12

V

R1 Value

7.3

16

25

35

44

53

62

Ω

Note: To provide VCC = 5.2 Vdc and ICC = 110 mA at the device.

MMG3002NT1

6

RF Device Data

Freescale Semiconductor, Inc.

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