Mitsubishi M68742 Datasheet

MITSUBISHI RF POWER MODULE

Nov. ´97

45321

12345

ρin

ηT

°C

°C

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M68742

SILICON MOS FET POWER AMPLIFIER, 903-905MHz, 1.8W, FM PORTABLE RADIO

OUTLINE DRAWING

6±1

9.6±1

14.7±1

2-R1.5

27.4±1

32.4±1

42±0.5

37

30

φ0.45

±0.15

+0.2

- 0.5
+0.8

0

Dimensions in mm

BLOCK DIAGRAM

PIN:

Pin : RF INPUT
VGG : GATE BIAS SUPPLY
VDD : DRAIN BIAS SUPPLY
PO : RF OUTPUT
GND: FIN

ABSOLUTE MAXIMUM RATINGS (Tc=25°C unless otherwise noted)

Symbol Parameter Conditions Ratings Unit

ZG=ZL=50Ω

f=903-905MHz, ZG=ZL=50Ω
f=903-905MHz, ZG=ZL=50Ω
f=903-905MHz, ZG=ZL=50Ω

-30 to +100TC (OP) Operation case temperature

-40 to +100Tstg Storage temperature

Note. Above parameters are guaranteed independently.

ELECTRICAL CHARACTERISTICS (Tc=25°C, ZG=ZL=50Ω unless otherwise noted)

Symbol Parameter Test conditions

f
PO
2fO

Note. Above parameters, ratings, limits and test conditions are subject to change.

Frequency range
Output power
2nd. harmonic
Input VSWR

Total efficiency

- Stability

Load VSWR tolerance

-

VDD=6V, VGG=5V, Pin=1mW,
ZG=ZL=50Ω

PO=1.8W(VGG=Adjust), VDD=6V,
Pin=1mW, ZG=ZL=50Ω

ZG=ZL=50Ω, VDD=4.5-9.3V,
Load VSWR <4:1

VDD=13V, Pin=1mW,
PO=1.8W (VGG Adjust), ZL=20:1

No parasitic oscillation
No degradation or

destroy

Limits
Min Max
903 905 MHz

1.8

-30
4

30

V13VDD Supply voltage
V5.5VGG Gate bias voltage

mW10Pin Input power

W5PO Output power

Unit

W

dBc

-

%

-

-