MOTOROLA MHW2821-1

Order this document
by MHW2821/D
SEMICONDUCTOR TECHNICAL DATA
The RF Line
Designed for 12.5 volt UHF power amplifier applications in industrial and
commercial FM equipment operating from 806 to 950 MHz.
• Specified 12.5 Volt Characteristics:
RF Input Power: ≤ 250 mW (MHW2821–1)
RF Input Power: ≤ 300 mW (MHW2821–2)
RF Output Power: 20 W (MHW2821–1)
RF Output Power: 18 W (MHW2821–2)
• LDMOS FET Technology
• Epoxy Glass Substrate Eliminates Possibility of Substrate Fracture
• 50 Ω Input/Output Impedance
• Guaranteed Stability and Ruggedness
• Cost Effective
–1: 20 W, 806 – 870 MHz
–2: 18 W, 890 – 950 MHz
RF POWER AMPLIFIER
CASE 301AB–02, STYLE 1
MAXIMUM RATINGS (Flange Temperature = 25°C)
Symbol
Value
Unit
Vbias,
VS2, VS3
12.5
16
Vdc
Pin
400
mW
Pout
23
W
Operating Case Temperature Range
TC
– 30 to +100
°C
Storage Temperature Range
Tstg
– 30 to +100
°C
Rating
DC Supply Voltages
RF Input Power
RF Output Power
ELECTRICAL CHARACTERISTICS (VS2 = VS3 = 12.5 Vdc; Vbias = 12.5 Vdc; TC = + 25°C, 50 Ω system, unless otherwise noted)
Characteristic
Symbol
Min
Max
Unit
Frequency Range
MHW2821–1
MHW2821–2
BW
806
890
870
950
MHz
Input Power (Pout = 20 W) (1)
Input Power (Pout = 18 W) (1)
MHW2821–1
MHW2821–2
Pin
—
—
250
300
mW
Power Gain (Pout = 20 W) (1)
Power Gain (Pout = 18 W) (1)
MHW2821–1
MHW2821–2
GP
19
17.9
—
—
dB
η
35
—
%
2fo
3fo
—
—
– 40
– 45
dBc
VSWRin
—
3:1
dB
Efficiency (Rated Pout)
Harmonics (Rated Pout Reference) (1)
Input VSWR (Rated Pout) (1)
(1) Adjust Pin for specified Pout.
RF DEVICE DATA
MOTOROLA
Motorola, Inc. 1996
(continued)
MHW2821–1 MHW2821–2
1
ELECTRICAL CHARACTERISTICS (continued) (VS2 = VS3 = 12.5 Vdc, Vbias = 12.5 Vdc, TC = + 25°C, 50 Ω system, unless
otherwise noted)
Characteristic
Symbol
Load Mismatch Stress
(Vsupply = 16 Vdc; Pout = 20 W for MHW2821–1; Pout = 18 W for MHW2821–2;
Load VSWR = 20:1, All Phase Angles at Frequency of Test) (1)
ψ
No Degradation in
Output Power
Before and After Test
Stability (Vsupply = 10.8 to 16 Vdc; Pin = 0 to 250 mW for MHW2821–1;
Pin = 0 to 300 mW for MHW2821–2; Load VSWR = 4:1,
All Phase Angles at Frequency of Test
—
All Spurious Outputs
More than 60 dB
Below Desired Signal
Quiescent Current (With No RF Applied)
(VS2 = VS3 = 12.5 Vdc; Vbias = 12.5 Vdc)
Isq
—
500
mA
Leakage Current (With No RF Applied)
(VS2 = VS3 = 12.5 Vdc; Vbias = 0 Vdc)
IL
—
0.6
mA
Ibias
—
0.8
mA
Bias Pin Current
(Rated Pout) (1)
Min
Max
Unit
(1) Adjust Pin for specified Pout.
BLOCK DIAGRAM
OUTPUT
POWER
METER
INPUT
POWER
METER
REFLECTED
POWER
METER
2
1
C4
C1
3
TEST FIXTURE
C5
C2
C9
C3
RF IN
20 dB DUAL
DIRECTIONAL COUPLER
Vbias
12.5 V
RF SIGNAL
GENERATOR
Z2
RF OUT
20 dB DUAL
DIRECTIONAL COUPLER
10 dB
MINIMUM
ATTENUATION
5
C6
C7 C8
Z1
4
SPECTRUM
ANALYZER
VS2
12.5 V
VS3
12.5 V
POWER
TERMINATION
C1, C2, C3
C4, C5, C6
C7, C8, C9
Z1, Z2
0.018 µF
0.1 µF
1.0 µF
50 Ω Microstrip
Figure 1. Test Circuit Diagram
MHW2821–1 MHW2821–2
2
MOTOROLA RF DEVICE DATA
TYPICAL CHARACTERISTICS (MHW2821–1)
200
35
4
Pout = 20 W
Vs1 = Vs2 = Vs3 = 12.5 Vdc
30
3
120
2.5
100
2
80
1.5
Input VSWR:1
60
η
40
20
0
800
1
825
837.5
850
862.5
25
870 MHz
20
15
10
5
0.5
Pin (mW)
812.5
INPUT VSWR
P in (mW), η, EFFICIENCY (%)
160
140
0
875
0
20
30
40
Figure 2. Input Power, Efficiency and
VSWR versus Frequency
70
90
125
175
250
Figure 3. Output Power versus Input Power
70
40
Vs1 = 12.5 Vdc
Pin set for Pout = 20 W @
Vs2 = Vs3 = 12.5 Vdc
35
30
f = 870 MHz
60
η, EFFICIENCY (%)
Pout , OUTPUT POWER (W)
50
Pin, INPUT POWER (mW)
f, FREQUENCY (MHz)
25
20
15
10
50
806 MHz
40
30
20
f = 870 MHz
Vs1 = 12.5 Vdc
Pin set for Pout = 20 W @
Vs2 = Vs3 = 12.5 Vdc
10
5
806 MHz
0
8
9
11
10
12
13
15
14
0
16
8
9
Vs2, Vs3 SUPPLY VOLTAGE (Vdc)
10
11
12
13
14
15
Vs2, Vs3 SUPPLY VOLTAGE (Vdc)
Figure 4. Output Power versus Supply Voltage
Figure 5. Efficiency versus Supply Voltage
25
100
Vs1 = 12.5 Vdc
Pin set for Pout = 20 W @
Vs2 = Vs3 = 12.5 Vdc
90
Pin , INPUT POWER (MW)
20
Pout , OUTPUT POWER (W)
f = 806 MHz
Vs1 = Vs2 = Vs3 = 12.5 Vdc
3.5
Pout , OUTPUT POWER (W)
180
15
10
f = 870 MHz
5
806 MHz
Pout = 20 W
Vs1 = Vs2 = Vs3 = 12.5 Vdc
80
70
f = 870 MHz
60
50
806 MHz
40
30
20
0
10
–5
6
8
9
10
11
12
Vs1, SUPPLY VOLTAGE (Vdc)
Figure 6. Output Power versus Supply
Voltage to First Stage (Vs1)
MOTOROLA RF DEVICE DATA
12.5
0
–30
–10
10
30
50
70
90
CASE TEMPERATURE (°C)
Figure 7. Input Power versus Case
Temperature
MHW2821–1 MHW2821–2
3
TYPICAL CHARACTERISTICS (MHW2821–2)
200
Pout = 18 W
Vs1 = Vs2 = Vs3 = 12.5 Vdc
30
3
25
160
2.5
140
Input VSWR:1
120
2
100
1.5
80
60
0
890
f = 890 MHz
20
950 MHz
15
10
η
1
Pin (mW)
0.5
5
0
0
15
40
20
Pout , OUTPUT POWER (W)
Vs1 = Vs2 = Vs3 = 12.5. V
INPUT VSWR
P in (mW), η, EFFICIENCY (%)
180
3.5
900
910
930
920
940
950
25
35
Figure 8. Pin VSWR, and Efficiency
versus Frequency
55
65
100
150
200
Figure 9. Output Power versus Input Power
25
60
Vs1 = 12.5 Vdc
Pin set for Pout = 18 W @
Vs2 = Vs3 = 12.5 Vdc
20
f = 950 MHz
50
η, EFFICIENCY (%)
Pout , OUTPUT POWER (W)
45
Pin, INPUT POWER (mW)
f, FREQUENCY (MHz)
15
f = 890 MHz
10
950 MHz
5
890 MHz
40
30
20
Vs1 = 12.5 V
Pin set for Pout = 18 W @
Vs2 = Vs3 = 12.5 Vdc
10
0
8
9
10
11
12
13
Vs2, Vs3 SUPPLY VOLTAGE (Vdc)
Figure 10. Pout versus Supply Voltage
MHW2821–1 MHW2821–2
4
14
0
8
9
10
11
12
13
14
Vs2, Vs3 SUPPLY VOLTAGE (Vdc)
Figure 11. Efficiency versus Supply Voltage
MOTOROLA RF DEVICE DATA
PACKAGE DIMENSIONS
–A–
G
–B–
Y
0.89 (0.035)
R
T A
M
NOTES:
1. DIMENSIONING AND TOLERANCING PER ANSI
Y14.5M, 1982.
2. CONTROLLING DIMENSION: INCH.
3. DIMENSION F TO CENTER OF LEADS.
4. REF INDICATES NON–CONTROLLED DIMENSION
FOR REFERENCE USE ONLY.
M
–S–
J
1 2
3 4 5
K
Q 2 PL
0.50 (0.020)
M
V
L
W
T S
0.25 (0.010)
M
N
H
D 5 PL
0.64 (0.025)
M
T B
E
F
C
–T–
SEATING
PLANE
P 5 PL
0.25 (0.010)
M
T S
M
A
M
DIM
A
B
C
D
E
F
G
H
J
K
L
N
P
Q
R
S
V
W
Y
INCHES
MIN
MAX
1.890
1.910
1.170
1.190
0.350
0.376
0.018
0.022
0.120
0.135
0.165 BSC
1.600 BSC
1.055 BSC
0.336
0.360
0.225
–––
0.255 BSC
0.955 BSC
0.008
0.012
0.151
0.161
0.685
0.705
0.598
0.612
0.155 BSC
0.355 BSC
0.210 REF
STYLE 1:
PIN 1.
2.
3.
4.
5.
CASE:
MILLIMETERS
MIN
MAX
48.01
48.51
29.72
30.23
8.89
9.55
0.46
0.56
3.05
3.43
4.19 BSC
40.64 BSC
26.80 BSC
8.53
9.14
5.72
–––
6.48 BSC
24.26 BSC
0.20
0.31
3.84
4.09
17.40
17.91
15.19
15.55
3.94 BSC
9.02 BSC
5.33 REF
RF INPUT
+DC (BIAS)
+DC (SUPPLY)
+DC (SUPPLY)
RF OUTPUT
GROUND
T
CASE 301AB–02
ISSUE F
MOTOROLA RF DEVICE DATA
MHW2821–1 MHW2821–2
5
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.
How to reach us:
USA / EUROPE: Motorola Literature Distribution;
P.O. Box 20912; Phoenix, Arizona 85036. 1–800–441–2447
JAPAN: Nippon Motorola Ltd.; Tatsumi–SPD–JLDC, Toshikatsu Otsuki,
6F Seibu–Butsuryu–Center, 3–14–2 Tatsumi Koto–Ku, Tokyo 135, Japan. 03–3521–8315
MFAX: [email protected] – TOUCHTONE (602) 244–6609
INTERNET: http://Design–NET.com
HONG KONG: Motorola Semiconductors H.K. Ltd.; 8B Tai Ping Industrial Park,
51 Ting Kok Road, Tai Po, N.T., Hong Kong. 852–26629298
MHW2821–1 MHW2821–2
6
◊
*MHW2821/D*
MHW2821/D
MOTOROLA RF DEVICE
DATA