MHW913

2

MOTOROLA RF DEVICE DATA

Load Mismatch Stress (Vsupply = 15.6 Vdc, Pout = 15 W;

Load VSWR = 10:1, All Phase Angles) (1)

—

No degradation in

output power

Stability (Vsupply = 10.8 to 16 Vdc; Pout = 0.03 to 14 W;

Load VSWR = 6:1, All Phase Angles) (1)

—

All spurious outputs more than

60 dB below desired signal

Quiescent Current (With No RF Applied)

(VS2 = VS3 = 12.5 Vdc, Vbias = 4.8 Vdc)

Isq

—

500

mA

Leakage Current (Pin = 0 mW, VS2 = VS3 = 12.5 Vdc, Vb = 0 Vdc)

IL

—

0.6

mA

Bias Pin Current (Pout = 14 W) (1)

Ibias

—

0.8

mA

Noise Power (In 30 kHz Bandwidth, 20 MHz above fo)

(Pout = 0.03 to 14 W, VS2 = VS3 = 10.8 to 15.6 Vdc; Vbias= 4.8 Vdc) (1)

—

—

–70

dBm

(1) Adjust Pin for specified Pout.

Figure 1. MHW913 Test Circuit Diagram

RF SIGNAL

GENERATOR

Vbias

4.8 V

VS2

12.5 V

VS3

12.5 V

10 dB

MINIMUM

ATTENUATION

POWER

TERMINATION

20 dB DUAL

DIRECTIONAL COUPLER

INPUT

POWER

METER

REFLECTED

POWER

METER

RF IN

RF OUT

C1

C8

C3

1

23

4

5

C4

C7

C9

C2

C5

C6

OUTPUT

POWER

METER

SPECTRUM

ANALYZER

20 dB DUAL

DIRECTIONAL COUPLER

MHW913 BLOCK DIAGRAM

C1, C2, C3

0.018

µF

C4, C5, C6

0.1

µF

C7, C8, C9

1.0

µF

Z1, Z2

50

Ω Microstrip

TEST FIXTURE

Z1

Z2