MOTOROLA MHW903

Order this document
by MHW903/D
SEMICONDUCTOR TECHNICAL DATA
The RF Line
. . . designed specifically for the Pan European digital 2.0 watt, GSM hand–held
radio. The MHW903, MHW953 and MHW954 are capable of wide power range
control, operate from a 7.2 volt supply and require 1.0 mW (MHW903 / 953) or
100 mW (MHW954) of RF input power.
• Specified 7.2 Volt Characteristics:
RF Input Power — 1.0 mW (0 dBm) MHW903/ 953; 100 mW (20 dBm) MHW954
RF Output Power — 3.5 W
Minimum Gain — 35.4 dB (MHW903/ 953) or 15.4 dB (MHW954)
Harmonics — – 35 dBc Max @ 2.0 fo (MHW930 / 953) or
Harmonics — – 30 dBc Max @ 2.0 fo (MHW954)
• New Biasing and Control Techniques Providing Dynamic Range and Control
Circuit Bandwidth Ideal for GSM
3.5 W
890 to 915 MHz
RF POWER
AMPLIFIERS
• Low Control Current
• 50 Ohm Input / Output Impedances
• Guaranteed Stability and Ruggedness
CASE 413A–02, STYLE 1
(MHW903)
• Test fixture circuit board photomaster available upon request by contacting
RF Tactical Marketing in Phoenix, AZ.
MAXIMUM RATINGS (Flange Temperature = 25°C)
Symbol
Value
Unit
Vs1, Vs2, Vs3
9.0
Vdc
Vb
5.25
4.75
Vdc
Rating
DC Supply Voltage
DC Bias Voltage (MHW903/ 953)
DC Bias Voltage (MHW954)
DC Control Voltage (MHW903/ 953 only)
Vcont
3.0
Vdc
RF Input Power (MHW903/953)
RF Input Power (MHW954)
Pin
2.0
400
mW
RF Output Power (Vs = 9.0 Vdc)
Pout
4.5
W
Operating Case Temperature Range
Storage Temperature Range
TC
Tstg
– 30 to + 100
°C
CASE 301V–02, STYLE 1
(MHW953)
CASE 301Y–02, STYLE 1
(MHW954)
ELECTRICAL CHARACTERISTICS (Vs1 = Vs2 = Vs3 = 7.2 Vdc; Vb = 5.0 Vdc for MHW903/ 953)
ELECTRICAL CHARACTERISTICS (Vs1 = Vs2 = 7.2 Vdc; Vb = 4.5 Vdc for MHW954)
ELECTRICAL CHARACTERISTICS (TC = 25°C; 50 ohm system, unless otherwise noted)
Symbol
Min
Max
Unit
Frequency Range
Characteristic
BW
890
915
MHz
Power Gain (Pout = 3.5 mW) MHW903 / 953 (1)
MHW954 (2)
GP
35.4
15.4
—
—
dB
Control Current (Pout = 3.5 W; Pin = 1.0 mW) MHW903 / 953 only (1)
Icont
—
1.0
mA
Supply Current (Pout = 3.5 W; Pin = 1.0 mW) MHW903 / 953 only (1)
Ib
—
85
mA
Leakage Current (Pin = 0 mW; Vcont = Vb = 0 Vdc;
Vs1 = Vs2 = Vs3 = 9.0 Vdc for MHW903/ 953.
Pin = 0 mW; Vb = 0 Vdc; Vs1 = Vs2 = 9.0 Vdc for MHW954)
IL
—
—
1.0
200
mA
µA
—
2.0:1
—
Input VSWR (Pout = 3.5 W; Pin = 1.0 mW) MHW903/ 953 (1)
Input VSWR (Pout = 3.5 W) MHW954 (2)
VSWRin
NOTES:
1. Adjust Vcont for specified Pout; duty cycle = 12.5%, period = 4.6 ms
2. Adjust Pin for specified Pout; duty cycle = 12.5%, period = 4.6 ms
REV 6
RF DEVICE DATA
MOTOROLA
Motorola, Inc. 1994
MHW903 MHW953 MHW954
1
ELECTRICAL CHARACTERISTICS — continued (Vs1 = Vs2 = Vs3 = 7.2 Vdc; Vb = 5.0 Vdc for MHW903/ 953)
ELECTRICAL CHARACTERISTICS — continued (Vs1 = Vs2 = 7.2 Vdc; Vb = 4.5 Vdc for MHW954)
ELECTRICAL CHARACTERISTICS — continued (TC = 25°C; 50 ohm system, unless otherwise noted)
Characteristic
Symbol
Min
Max
Unit
Efficiency (Pout = 3.5 W; Pin = 1.0 mW) MHW903/ 953 (1)
Efficiency (Pout = 3.5 W) MHW954 (2)
η
40
—
%
Harmonics (Pout = 3.5 W; Pin = 1.0 mW) MHW903/ 953 (1) 2.0 fo
3.0 fo
Harmonics (Pout = 3.5 W) MHW954 (2)
2.0 fo
3.0 fo
—
—
—
—
—
– 35
– 45
– 30
– 40
dBc
Noise Power (In 30 kHz Bandwidth, 20 MHz above fo) (TC = 25°C – 100°C)
(Pout = 0.3 – 3.5 W; Vs1 = Vs2 = Vs3 = 6.25 – 9.0 Vdc, Pin = 1.0 mW) MHW903/ 953 (1)
(Pout = 0.3 – 3.5 W; Vs1 = Vs2 = 6.25 – 9.0 Vdc) MHW954 (2)
—
—
—
– 65
– 75
Po1
2.0
2.3
—
—
W
Isolation (Pin = 1.0 mW; Vcont = 0 Vdc; Vs1 = Vb = 0 – 5 Vdc) MHW903 / 953 only (1)
—
—
– 36
dBm
3.0 dB Vcont Bandwidth (Pin = 1.0 mW; Pout = 0.03 – 3.5 W) MHW903 / 953 only (1)
—
1.0
—
MHz
% AM In Output
(Pout = 0.035 – 3.5 W; 135 kHz, 1% AM on Input) MHW954 only (2)
—
—
6
%
Load Mismatch Stress (Pin = 2.0 mW; Pout = 3.5 W; Vs1 = Vs2 = Vs3 = 9.0 Vdc) MHW903/ 953 (1)
Load Mismatch Stress (Pout = 3.5 W; Vb = 4.75 Vdc; Vs1 = Vs2 = 9.0 Vdc) MHW954 (2)
Load Mismatch Stress (Load VSWR = 10:1, All Phase Angles at Frequency of Test)
ψ
No degradation
in output power
before and after test
Stability
(Pin = 0.5 to 2.0 mW; Pout = 0.03 – 3.5 W; Vs1 = Vs2 = Vs3 = 6.0 to 9.0 Vdc) MHW903/ 953 (1)
(Pout = 0.03 – 3.5 W; Vs1 = Vs2 = 6.0 to 9.0 Vdc) MHW954 (2)
(Load VSWR = 6:1, Source VSWR = 3:1, All Phase Angles at Frequency of Test)
—
Output Power, Low Voltage (Pin = 1.0 mW; Vs1 = Vs2 = Vs3 = 6.25 Vdc; Vcont = 3.0 Vdc) MHW903/953
Output Power, Low Voltage (Pin = 100 mW; Vs1 = Vs2 = 6.25 Vdc) MHW954
dBm
All spurious outputs
more than 60 dB
below desired signal
NOTES:
1. Adjust Vcont for specified Pout; duty cycle = 12.5%, period = 4.6 ms
2. Adjust Pin for specified Pout; duty cycle = 12.5%, period = 4.6 ms
CIRCUIT BLOCK DIAGRAM
1
2
3
4
5
6
L1
C4
C1
C6
C8
C10
C2
Z2
L2
L3
L4
L5
Z1
C5
C3
RF INPUT
Vcont
Vs1
C7
Vb
C9
Vs2 + Vs3
RF OUTPUT
PIN DESIGNATIONS:
ELEMENT VALUES:
Pin 1 — RF Input Power @ 0 dBm and Control Voltage @ 0 – 3.0 Vdc
Pin 2 — First and Second Stage Collector Supply Voltage @ 7.2 Vdc
Pin 3 — Trickle Base Bias Voltage @ 5.0 Vdc
Pin 4 — Third Stage Collector Supply Voltage @ 7.2 Vdc
Pin 5 — Fourth Stage Collector Supply Voltage @ 7.2 Vdc
Pin 6 — RF Output Power @ 3.5 W
C1=C2= 0.018 µF
C4=C6=C8=C10= 0.1 µF
C3=C5=C7=C9 = 1.0 µF Tant.
L1 – L3 = 0.29 µH Choke
L4, L5 = 0.15 µH Choke
Z1, Z2 = 50 Ohm Microstrip
Figure 1. Test Circuit Diagram — MHW903 / 953
MHW903 MHW953 MHW954
2
MOTOROLA RF DEVICE DATA
CIRCUIT BLOCK DIAGRAM
1
2
C1
3
C2
C3
4
C4
C5
5
C6
C7
Z2
Z1
L1
RF INPUT
L2
Vs1
L3
Vb
Vs2
RF OUTPUT
PIN DESIGNATIONS:
ELEMENT VALUES:
Pin 1 — RF Input Power @ 20 dBm Max Adjust for
Pin 1 — Output Power
Pin 2 — First Stage Collector Voltage @ 7.2 Vdc
Pin 3 — Trickle Bias Voltage @ 4.5 Vdc
Pin 4 — Third Stage Collector Supply @ 7.2 Vdc
Pin 5 — RF Output Power @ 3.5 W Nominal
C1=C2=C4=C6= 0.018 µF
C3=C5=C7= 2.2 µF
L1, L2 = 0.29 µH
L3 = 0.2 µH
Z1, Z2 = 50 Ohm Microstrip
50
2.5
Vcont
2
45
Pin = 1 mW
Pout = 3.5 W
Vs1 = Vs2 = Vs3 = 7.2 V
Vb = 5 V
1.5
VSWR
1
1.5:1
1.0:1
0.5
0
890
895
900
905
910
f, FREQUENCY (MHz)
Figure 3. Control Voltage, Efficiency and Input
VSWR versus Frequency
MOTOROLA RF DEVICE DATA
915
5
f = 890 MHz
915 MHz
4
Pout , OUTPUT POWER (W)
55
η
INPUT VSWR
Vcont , CONTROL VOLTAGE (Vdc)
3
η, EFFICIENCY (%)
Figure 2. Test Circuit Diagram — MHW954
Pin = 1 mW
Vs1 = Vs2 = Vs3 = 7.2 V
Vb = 5 V
3
902 MHz
2
1
0
0
0.5
1
1.5
2
2.5
3
3.5
4
Vcont, CONTROL VOLTAGE (Vdc)
Figure 4. Output Power versus Control Voltage
MHW903 MHW953 MHW954
3
5
5
4
Vs1 = Vs2 = Vs3 = 6 V
3
2
Pout , OUTPUT POWER (W)
Pout , OUTPUT POWER (W)
Vs1 = Vs2 = Vs3 = 7.2 V
Pin = 1 mW
Vb = 5 V
Vcont = 3 V
1
0
890
895
900
905
f, FREQUENCY (MHz)
910
4
f = 890 MHz
3
915 MHz
2
Pin = 1 mW
Vs1 = Vs2 = Vs3 = 7.2 V
Vb = 5 V
Vcont SET FOR Pout = 3.5 W @ TC = 25°C
1
0
– 40
915
– 20
0
20
40
60
80
100
120
TC, CASE TEMPERATURE (°C)
Figure 5. Output Power versus Frequency
Figure 6. Output Power versus Case Temperature
Pout , OUTPUT POWER (W)
5
f = 890 MHz
4
915 MHz
3
2
Pin = 1 mW
Vs1 = Vs2 = Vs3 = 7.2 V
Vb = 5 V
Vcont = 3 V (MAX)
1
0
– 40
– 20
0
20
40
60
80
100
120
TC, CASE TEMPERATURE (°C)
Figure 7. Output Power versus Case Temperature
at Maximum Control Voltage
MHW903 MHW953 MHW954
4
MOTOROLA RF DEVICE DATA
APPLICATIONS INFORMATION
NOMINAL OPERATION
All electrical specifications are based on the nominal
conditions of Vs1 = Vs2 = Vs3 = 7.2 Vdc (Pins 2, 4, 5) and Vb
= 5.0 Vdc (Pin 3) for MHW903/953. Nominal conditions are
Vs1 = Vs2 = 7.2 Vdc (Pins 2 and 4) and Vb = 4.5 Vdc (Pin 3) for
MHW954. With these conditions, maximum current density on
any device is 1.5 x 105 A/cm2 and maximum die temperature
is 165°C. While the modules are designed to have excess gain
margin with ruggedness, operation of these units outside the
published specifications is not recommended unless prior
communications regarding intended use have been made
with the factory representative.
GAIN CONTROL
The module output power should be limited to specified
value. The preferred method of power control for the
MHW903/953 is to fix Vs1 = Vs2 = Vs3 = 7.2 Vdc, Vb = 5.0 Vdc,
Pin (Pin 1) at 1.0 mW, and vary Vcont (Pin 1) voltage. For the
MHW954, fix Vs1 = Vs2 = 7.2 Vdc and Vb = 4.5 Vdc; then vary
Pin (Pin 1) to control Pout (Pin 5).
DECOUPLING
Due to the high gain of the four stages and the module size
limitation, external decoupling networks require careful consideration, Pins 2, 3, 4 and 5 are internally bypassed with a
0.018 µF chip capacitor which is effective for frequencies from
MOTOROLA RF DEVICE DATA
5.0 MHz through 940 MHz. For bypassing frequencies below
5.0 MHz, networks equivalent to that shown in Figure 1 are
recommended. Inadequate decoupling will result in spurious
outputs at certain operating frequencies and certain phase
angles of input and output VSWR.
MOUNTING CONSIDERATIONS
For the MHW903 Series module, mounting is generally
accomplished by soldering the flange to a suitable heat sink.
This can be done with a low temperature solder such as 52%
In, 48% Sn and type “R” Flux which liquifies below 150°C.
Under no circumstances should the MHW903 Series modules
be heated to a temperature greater than ≈165°C. Internal
construction of the module has been achieved using 36% Tin,
62% lead, 2% silver solder which liquifies at 179– 180°C.
The modules are NOT hermetic. Do not immerse a module
in a flux cleaning solution or other liquids under any
circumstances.
LOAD MISMATCH
During final test each module is load mismatch tested in a
fixture having the identical decoupling networks described in
Figure 1. Electrical conditions are Vs1 = Vs2 = Vs3 = 9.0 Vdc
(Pins 2, 4, 5), and Vb = 5.0 Vdc (Pin 3), Pin = 2.0 mW (12.5%
duty cycle, 4.6 ms period), VSWR equal to 10:1, and output
power equal to 4.5 watts.
MHW903 MHW953 MHW954
5
PACKAGE DIMENSIONS
–Z–
NOTES:
3. DIMENSIONING AND TOLERANCING PER ANSI
Y14.5M, 1982.
4. CONTROLLING DIMENSION: INCH.
5. DIMENSION F TO CENTER OF LEADS.
6. DIMENSIONS B AND R ARE MEASURED AT THE
COVER CORNERS. SIZE REDUCTION BY INWARD
BOWING OR BY DRAFT ANGLE ARE EXCLUDED.
–A–
0.13 (0.005)
B
R
M
T A
M
S
1
2
3
4 5
6
DIM
A
B
C
D
E
F
H
K
L
M
N
P
R
S
V
X
X
V
K
L
D 6 PL
0.25 (0.010)
M
M
T Z
N
H
E
F
STYLE 1:
PIN 1.
2.
3.
4.
5.
6.
CASE:
C
–T–
P
SEATING
PLANE
6 PL
0.25 (0.010)
M
T Z
INCHES
MIN
MAX
1.290
1.305
1.257
1.277
0.160
0.177
0.018
0.022
0.035
0.045
0.075
0.095
1.205 BSC
0.100
–––
0.505 BSC
0.705 BSC
1.005 BSC
0.008
0.012
0.535
0.555
0.375
0.390
0.405 BSC
0.105 BSC
MILLIMETERS
MIN
MAX
32.77
33.14
31.93
32.44
4.06
4.57
0.46
0.55
0.89
1.14
1.91
2.41
30.61 BSC
2.54
–––
12.83 BSC
17.91 BSC
25.53 BSC
0.21
0.30
13.59
14.10
9.53
9.90
10.29 BSC
2.67 BSC
RF INPUT/V CONT
DC TERMINAL, VS1
DC TERMINAL, VB
DC TERMINAL, VS2
DC TERMINAL, VS3
RF OUTPUT
GROUND
CASE 413A–02
ISSUE D
MHW903
NOTES:
1. DIMENSIONING AND TOLERANCING PER ANSI
Y14.5M, 1982.
2. CONTROLLING DIMENSION: INCH.
3. DIMENSION F TO CENTER OF LEADS.
–Z–
0.13 (0.005)
M
T A
R
–A–
G
B
M
J
1
2
3 45
–S–
6
K
Q 2 PL
X
V
L
M
D 6 PL
0.25 (0.010) M T Z
N
H
0.13 (0.005)
F
E
C
–T–
P 6 PL
0.25 (0.010)
M
SEATING
PLANE
T
CASE 301V–02
ISSUE D
MHW953
MHW903 MHW953 MHW954
6
M
T S
DIM
A
B
C
D
E
F
G
H
J
K
L
M
N
P
Q
R
S
V
X
INCHES
MIN
MAX
1.760
1.780
1.370
1.390
0.245
0.265
0.018
0.022
0.080
0.100
0.130 BSC
1.650 BSC
1.485 BSC
0.267
0.278
0.177
0.217
0.785 BSC
0.985 BSC
1.285 BSC
0.008
0.012
0.120
0.130
0.535
0.555
0.445
0.465
0.685 BSC
0.385 BSC
STYLE 1:
PIN 1.
2.
3.
4.
5.
6.
CASE:
MILLIMETERS
MIN
MAX
44.71
45.21
34.80
35.30
6.23
6.73
0.46
0.55
2.04
2.54
3.30 BSC
41.91 BSC
37.72 BSC
6.79
7.09
4.50
5.51
19.94 BSC
25.02 BSC
32.64 BSC
0.21
0.30
3.05
3.30
13.59
14.09
11.31
11.81
17.40 BSC
9.78 BSC
RF INPUT/V CONT
VS1
Vb
VS2
VS3
RF OUTPUT
GROUND
MOTOROLA RF DEVICE DATA
NOTES:
1. DIMENSIONING AND TOLERANCING PER ANSI
Y14.5M, 1982.
2. CONTROLLING DIMENSION: INCH.
3. DIMENSION F TO CENTER OF LEADS.
–Z–
0.13 (0.005)
M
T A
–A–
G
B
M
J
R
1
2
3
4 5
–S–
K
Q 2 PL
0.13 (0.005) M T S
X
M
M
D 5 PL
0.25 (0.010)
L
V
H
E
C
–T–
SEATING
PLANE
P 5 PL
0.25 (0.010)
M
T
F
M
T Z
DIM
A
B
C
D
E
F
G
H
J
K
L
M
P
Q
R
S
V
X
STYLE 1:
PIN 1.
2.
3.
4.
5.
INCHES
MIN
MAX
1.970
1.990
1.570
1.590
0.245
0.265
0.018
0.022
0.100
0.115
0.147 BSC
1.860 BSC
1.625 BSC
0.267
0.278
0.177
0.217
0.825 BSC
0.425 BSC
0.008
0.012
0.120
0.130
0.535
0.555
0.445
0.465
1.225 BSC
0.325 BSC
MILLIMETERS
MIN
MAX
50.04
50.55
39.88
40.39
6.23
6.73
0.46
0.56
2.54
2.92
3.73 BSC
47.24 BSC
41.28 BSC
6.78
7.06
4.50
5.51
20.96 BSC
10.80 BSC
0.20
0.30
3.05
3.30
13.59
14.10
11.30
11.81
31.12 BSC
8.26 BSC
RF INPUT
DC TERMINAL, Vs1
DC TERMINAL, Vb
DC TERMINAL, Vs2
RF OUTPUT
CASE 301Y–02
ISSUE C
MHW954
Motorola reserves the right to make changes without further notice to any products herein. Motorola makes no warranty, representation or guarantee regarding
the suitability of its products for any particular purpose, nor does Motorola assume any liability arising out of the application or use of any product or circuit,
and specifically disclaims any and all liability, including without limitation consequential or incidental damages. “Typical” parameters can and do vary in different
applications. All operating parameters, including “Typicals” must be validated for each customer application by customer’s technical experts. Motorola does
not convey any license under its patent rights nor the rights of others. Motorola products are not designed, intended, or authorized for use as components in
systems intended for surgical implant into the body, or other applications intended to support or sustain life, or for any other application in which the failure of
the Motorola product could create a situation where personal injury or death may occur. Should Buyer purchase or use Motorola products for any such
unintended or unauthorized application, Buyer shall indemnify and hold Motorola and its officers, employees, subsidiaries, affiliates, and distributors harmless
against all claims, costs, damages, and expenses, and reasonable attorney fees arising out of, directly or indirectly, any claim of personal injury or death
associated with such unintended or unauthorized use, even if such claim alleges that Motorola was negligent regarding the design or manufacture of the part.
Motorola and
are registered trademarks of Motorola, Inc. Motorola, Inc. is an Equal Opportunity/Affirmative Action Employer.
MOTOROLA RF DEVICE DATA
MHW903 MHW953 MHW954
7
Literature Distribution Centers:
USA: Motorola Literature Distribution; P.O. Box 20912; Phoenix, Arizona 85036.
EUROPE: Motorola Ltd.; European Literature Centre; 88 Tanners Drive, Blakelands, Milton Keynes, MK14 5BP, England.
JAPAN: Nippon Motorola Ltd.; 4-32-1, Nishi-Gotanda, Shinagawa-ku, Tokyo 141, Japan.
ASIA PACIFIC: Motorola Semiconductors H.K. Ltd.; Silicon Harbour Center, No. 2 Dai King Street, Tai Po Industrial Estate, Tai Po, N.T., Hong Kong.
MHW903 MHW953 MHW954
8
◊
*MHW903/D*
MHW903/D
MOTOROLA RF DEVICE
DATA