MRF587 datasheet(2/8 Pages) MACOM

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ELECTRICAL CHARACTERISTICS — continued (TC = 25°C unless otherwise noted.)

Characteristic

Symbol

Min

Typ

Max

Unit

DYNAMIC CHARACTERISTICS

Current–Gain — Bandwidth Product (2)

(IC = 90 mAdc, VCE = 15 Vdc, f = 0.5 GHz)

—

5.5

—

GHz

Collector–Base Capacitance

(VCB = 10 Vdc, IE = 0, f = 1.0 MHz)

Ccb

—

1.7

2.2

FUNCTIONAL TESTS

Narrowband — Figure 15

(IC = 90 mA, VCC = 15 V, f = 0.5 GHz)

Noise Figure

Power Gain at Optimum Noise Figure

GNF

—

3.0

4.0

—

Broadband — Figure 16

(IC = 90 mA, VCC = 15 V, f = 0.3 GHz)

Noise Figure

Power Gain at Optimum Noise Figure

GNF

—

6.3

—

Triple Beat Distortion

(IC = 50 mA, VCC = 15 V, PRef = 50 dBmV)

(IC = 90 mA, VCC = 15 V, PRef = 50 dBmV)

TB3

—

–70

—

DIN 45004

(IC = 90 mA, VCC = 15 V)

DIN

—

125

—

µV

Maximum Available Power Gain (3)

(IC = 90 mA, VCE = 15 Vdc, f = 0.5 GHz)

GUmax

—

16.5

—

NOTES:

2. Characterized on HP8542 Automatic Network Analyzer

3. GUmax =

Figure 1. Typical Noise Figure and

Associated Gain versus Frequency

Figure 2. Noise Figure versus Collector Current

0.2

0.1

f, FREQUENCY (GHz)

0.3

0.5

0.7

GNF

VCE = 15 V

IC = 90 mA

0.9

IC, COLLECTOR CURRENT (mA)

100

150

200

VCE = 15 V

f = 300 MHz

N.F.

|S21|2

–|S11|2)(1–|S22|2)

REV 6

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