MMBR951LT1 datasheet(5/16 Pages) MOTOROLA

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MMBR951 MRF957 MRF9511 SERIES

MOTOROLA RF DEVICE DATA

Figure 5. MRF9511LT1

Figure 6. MMBR951LT1

Figure 7. Typical Noise Figure and Associated

Gain versus Frequency

Figure 8. Typical Noise Figure versus

Collector Current

TYPICAL FORWARD INSERTION GAIN AND

MAXIMUM UNILATERAL GAIN versus FREQUENCY

Figure 9. Functional Circuit Schematic (All Devices)

0.1

0.2 0.3

0.5

0.7

f, FREQUENCY (GHz)

IC, COLLECTOR CURRENT (mA)

VCE = 8 V

IC = 30 mA

VCE = 6 V

IC = 5 mA

VCE = 6 V

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GUmax

CIRCUIT — FIGURE 9

NFmin

NFmin at 1 GHz

GUmax

0.1

0.2 0.3

0.5

0.7

f, FREQUENCY (GHz)

0.1

0.2

0.3

0.5

0.7

f, FREQUENCY, (GHz)

720

MMBR951LT1

MRF9511LT1

MMBR951LT1

CIRCUIT — FIGURE 9

VCE = 8 V

IC = 30 mA

NFmin at 2 GHz

MMBR951LT1

GNF

VBE

D.U.T.

RF INPUT

RF OUTPUT

**SLUG TUNER

*BIAS

NETWORK

*BIAS

NETWORK

*HP11590B

**MICROLAB/FXR

**SF – 11N < 1 GHz

**SF – 31IN

≥ 1 GHz

VCE = 6 Vdc

NF50

Ω

MRF9511LT1

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