MRF316 datasheet(2/5 Pages) MACOM

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

Characteristic

Symbol

Min

Typ

Max

Unit

NARROW BAND FUNCTIONAL TESTS (Figure 1)

Common–Emitter Amplifier Power Gain

(VCC = 28 Vdc, Pout = 80 W, f = 150 MHz)

GPE

—

Collector Efficiency

(VCC = 28 Vdc, Pout = 80 W, f = 150 MHz)

—

Load Mismatch

(VCC = 28 Vdc, Pout = 80 W CW, f = 150 MHz,

VSWR = 30:1 all phase angles)

No Degradation in Output Power

Figure 1. 150 MHz Test Amplifier

RFC6

C13

C12

RFC2

RFC1

C10

+ 28 Vdc

DUT

C11

RFC3

RFC5

RFC4

C1 — 22 pF 100 mil ATC

C2, C3 — 24 pF 100 mil ATC

C4, C11 — 0.8–20 pF JMC #5501 Johanson

C5 — 200 pF 100 mil ATC

C6 — 240 pF 100 mil ATC

C7 — Dipped Mica 1000 pF

C8 — 0.1

µF Erie Red Cap

C9, C10, C12 — 30 pF 100 mil ATC

C13 — 1.0

µF Tantalum

L1 — 0.8

″, #20 Wire

L2 — 1.0

″, #20 Wire

RFC1, RFC4 — 0.15

µH Molded Coil

RFC2, RFC3 — Ferroxcube Bead 56–590–65–3B

RFC5 — 2.5

″, #20 Wire, 1.5 Turns

RFC6 — Ferroxcube VK200–19/4B

R1 — 10

Ω, 1/2 W

R2, R3 — 10

Ω, 1.0 W

INPUT

OUTPUT

REV 7

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