MRF157 datasheet(2/7 Pages) MACOM

2 / 7 page

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

Characteristic

Symbol

Min

Typ

Max

Unit

OFF CHARACTERISTICS

Drain–Source Breakdown Voltage (VGS = 0, ID = 100 mA)

V(BR)DSS

125

—

Vdc

Zero Gate Voltage Drain Current (VDS = 50 V, VGS = 0)

IDSS

—

mAdc

Gate–Body Leakage Current (VGS = 20 V, VDS = 0)

IGSS

—

5.0

µAdc

ON CHARACTERISTICS

Gate Threshold Voltage (VDS = 10 V, ID = 100 mA)

VGS(th)

1.0

3.0

5.0

Vdc

Drain–Source On–Voltage (VGS = 10 V, ID = 40 A)

VDS(on)

1.0

3.0

5.0

Vdc

Forward Transconductance (VDS = 10 V, ID = 20 A)

gfs

—

mhos

DYNAMIC CHARACTERISTICS

Input Capacitance

(VDS = 50 V, VGS = 0 V, f = 1.0 MHz)

Ciss

—

1800

—

Output Capacitance

(VDS = 50 V, VGS = 0, f = 1.0 MHz)

Coss

—

750

—

Reverse Transfer Capacitance

(VDS = 50 V, VGS = 0, f = 1.0 MHz)

Crss

—

FUNCTIONAL TESTS

Common Source Amplifier Power Gain

(VDD = 50 V, Pout = 600 W, IDQ = 800 mA, f = 30 MHz)

Gps

—

Drain Efficiency

(VDD = 50 V, Pout = 600 W, f = 30 MHz, IDQ = 800 mA)

—

Intermodulation Distortion

(VDD = 50 V, Pout = 600 W(PEP), f1 = 30 MHz,

f2 = 30.001 MHz, IDQ = 800 mA)

IMD(d3)

—

–25

—

Figure 1. 30 MHz Test Circuit

C1, C3, C8 — Arco 469

C2 — 330 pF

C4 — 680 pF

C5, C19, C20 — 0.47

µF, RMC Type 2225C

C6, C7, C14, C15, C16 — 0.1

µF

C9, C10, C11 — 470 pF

C12 — 1000 pF

C13 — Two Unencapsulated 1000 pF Mica, in Series

C17, C18 — 0.039

µF

C21 — 10

µF/100 V Electrolytic

L1 — 2 Turns #16 AWG, 1/2

″ ID, 3/8″ Long

L2, L3 — Ferrite Beads, Fair–Rite Products Corp. #2673000801

R1, R2 — 10 Ohms/2W Carbon

T1 — RF Transformer, 1:25 Impedance Ratio. See M/A-COM

T1 — Application Note AN749, Figure 4 for details.

T1 — Ferrite Material: 2 Each, Fair–Rite Products

T1 — Corp. #2667540001

All capacitors ATC type 100/200 chips or equivalent unless otherwise noted.

0-6 V

INPUT

D.U.T.

C10 C11 C12 C13

C14

C15 C16 C17 C18

C19

C20 C21

50 V

OUTPUT

REV 1

MRF157 датащи(PDF) 2 Page - Tyco Electronics

MRF157 датащи(HTML) 2 Page - Tyco Electronics

Html Pages

1 2 3 4 5 6 7

датащи скачать

ссылки URL