Datasheets MHW2723 Datasheet

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Page 1

Advance Information

UHF Silicon FET Power Amplifier

This device is designed specifically for TETRA digital 3.0 W mobile radios,

operates from a 12.5 V supply and features 28 dB minimum gain.

• Specified 12.5 V Characteristics:

RF Input Power: 9.0 dBm RF Output Power: 5.0 W Power Gain: 28 dB Min Harmonics: –30 dBc Max @ 2

• Metal Case Low Profile Gives Consistent Performance and Reliability

• 50 Ω Input/Output Impedances

• Guaranteed Stability and Ruggedness

Order this document by MHW2723/D

MHW2723

UHF POWER AMPLIFIER

5.0 W, 380 to 470 MHz

SEMICONDUCTOR

TECHNICAL DATA

Simplified Block Diagram

CASE 420Z

PIN CONNECTIONS

bias

out

(Top View)

This document contains information on a new product. Specifications and information herein are subject to change without notice.

MOTOROLA RF/IF DEVICE DATA

2456

This device contains 3 active transistors.

ORDERING INFORMATION

Operating

Device

MHW2723 TC = –30 to 90°C Power Module

 Motorola, Inc. 1998 Rev 0

Temperature Range

Package

Page 2

MAXIMUM RATINGS

DC Supply Voltage (Pins 2, 4, 5) V DC Bias Voltage (Pin 3) V RF Input Power P RF Output Power (V Operating Case Temperature Range T Storage Temperature Range T

NOTES: 1. Meets Human Body Model (HBM) ≤3000 V .

2.ESD data available upon request.

(TC = 25°C, unless otherwise noted.)

Rating Symbol Value Unit

= 16 V) P

S2, 4, 5

MHW2723

S2, 4, 5

bias

out

stg

16 Vdc

5.0 Vdc 14 dBm 12 W

–30 to 90 °C

–30 to 100 °C

ELECTRICAL CHARACTERISTICS (V

Characteristic

Frequency Range BW 380 – 470 MHz RF Input Power Range P Saturated Output Power (Pin = 14 dBm) (Note 1) P Power Gain

(Adjust Pin for P

Input Return Loss

(Pin = –8 to 14 dBm: 50 Ω Ref.)

Efficiency

= 5.0 W)

out

Adjacent Channel Power

= 5.0 W; f = fo ± 25 KHz, 18 KHz Bandwidth, π/4 DQPSK

out

Modulation 36 KBITS/S, On/Off Factor 0.35) (Note 2)

Alternate Channel Power

= 5.0 W; f = fo ± 50 KHz, 18 KHz Bandwidth, π/4 DQPSK

out

Modulation 36 KBITS/S, On/Off Factor 0.35) (Note 2) Bias Current (V Rise Time (P Stability

S2, 4, 5

All Phase Angles at Frequency of Test) Harmonics (P Isolation

S2, 4, 5

Source Impedance = 50 Ω) Load Mismatch Stress (V

(25% Duty Cycle Period = 56.7 ms); Load VSWR = 2:1,

All Phase Angles at Frequency of Test) (Note 1) Noise Power (P

NOTES: 1. Pulsed V

out

= –20 dBm Avg to 38 dBm Avg; V

out

= 10.8–16 Vdc; Load VSWR = 2:1, Source VSWR = 2:1,

= 0 V; Pin = Nominal Drive Level for P

bias

= 12.5 Vdc; Case Temperature = 25°C; Load Impedance and

2.TETRA Signal Format – Continuous Wave.

= 5.0 W)

out

= 4.5 V) I

bias

= 0.1 mW to 12 W) (Note 1) t

= 5.0 W) 2 f

out

= 5.0 W; f = fo + 5.0 MHz; Bandwidth = 18 KHz) P

out

or Pin; Duty Cycle = 25%, Period = 56.7 ms: On Time = 14.17 ms.

bias

S2, 4, 5

= 16 Vdc; V

= 4.5 V; V

bias

= 4.5 V Pulse Pin;

bias

= 12 W;

out

= 4.5 V; Pin = 12 dBm;

bias

= 12.5 Vdc; TC = 25°C, 50 Ω system, unless otherwise noted)

S2, 4, 5

Symbol Min Typ Max Unit

sat

VSWR

η 18 – – %

ACP –30 – – dBc

ACP –40 – – dBc

bias

–

– – – –30 dBc – – – 60 dB

–8.0 – 14 dBm

12 – – W 28 – – dB

– – 2:1 –

– – 10 mA – – 20 µsec

All Spurious Outputs

More Than 60 dB

Below Desired Signal

No Degradation in Output

Power Before & After Test

– – –85 dBm

MOTOROLA RF/IF DEVICE DATA

Page 3

MHW2723

Figure 1. T est Circuit Diagram

Block Diagram

Input

Power

Meter

20 dB Dual

Directional Coupler

10 dB

Minimum

Attenuation

Reflected

Power

Meter

RF Signal Generator

RF In

Output Power

Meter

2456

12.5 V

L1 L2 L3 L4 C3 C5 C7

bias

4.5 V

L1 – L4 = 0.22 µH Choke Coil C1, C3, C4, C5, C7, C9 = 0.018 µF Chip Cap C2, C6 = 0.1 µF Chip Cap C8 = 3.3 µF Chip Cap Z1, Z2 = 50 Ω Microstrip

12.5 V

Test Fixture

12.5 V

C8C6C4C2

RF Out

Directional Coupler

Spectrum

Analyzer

20 dB Attenuator

20 dB Dual

Power

T ermination

MOTOROLA RF/IF DEVICE DATA

Page 4

MHW2723

OUTLINE DIMENSIONS

POWER MODULE

CASE 420Z–02

ISSUE A

–A–

–B–

12 3 4 56

0.25 (0.010)MTA

D 6 PL

0.64 (0.025)MTB

NOTE 3

NOTES:

1. DIMENSIONING AND TOLERANCING PER ANSI Y14.5M, 1982.

2. CONTROLLING DIMENSION: MILLIMETER.

3. DIMENSION AE (PACKAGE COPLANARITY): THE BOTTOM OF THE DEVICE LEADS AND THE REFERENCE PLANE –T– MUST BE COPLANAR WITHIN DIMENSION AE.

4. REF INDICATES NON–CONTROLLED DIMENSION FOR REFERENCE USE ONLY.

DIM MIN MAX MIN MAX

A 31.75 32.05 1.250 1.262 B 28.80 29.10 1.134 1.146 C 3.70 4.00 0.146 0.157 D 0.43 0.58 0.017 0.023 G 29.60 REF 1.165 REF H 25.03 BSC 0.985 BSC K 2.10 2.62 0.083 0.103 N 20.03 BSC 0.789 BSC P 0.25 REF 0.010 REF Q 3.78 REF 0.149 REF R 13.06 13.45 0.514 0.530 S 8.00 REF 0.315 REF V 15.03 BSC 0.592 BSC W 27.53 BSC 1.084 BSC X 7.53 BSC 0.297 BSC Y 10.03 BSC 0.395 BSC

1.35 1.70

AC 10.50 REF 0.413 REF AD 0.81 REF 0.032 REF AE +0.050 –0.076 +0.002 –0.003

AF 12.80 REF 0.504 REF

INCHESMILLIMETERS

0.053 0.067

–T–

P 6 PL

SEATING PLANE

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MOTOROLA RF/IF DEVICE DATA

MHW2723/D