Page 1
MA02205AF
3.6V 0.5W RF Power Amplifier IC
for DECT
Applications
DECT
PCS
Personal Wireless Telephony (PWT)
Cordless PBX
Radio/Wireless Local Loop (RLL/WLL)
V
DD1
N/C
GND
GND
RFIN/V
GG1
GND
GND
V
GG2
ELECTRICAL CHARACTERISTICS V
Characteristic Symbol Min Typ Max Unit
Frequency Range ƒ 1880 1930 MHz
Output Power, f = 1900 MHz P
Power Gain GP 29.3 dB
Gain Slope, f=1930 to 1880 MHz — 0.008 0.012 dB/MH
Power Added Efficiency, f = 1900 MHz
Drain Current IDD 270 mA
Harmonics 2ƒ
Input VSW R (V
(V
Off Isolat ion (V
Thermal Resistance (Junction of 3
13)
Load Mismatch (V
Stability (P
Load VSWR = 5:1)
= -2 dBm, VDD = 0-5.5 V, TS= -40 to +85 °C,
IN
= 0.0 V)
DD
= 3.6 V)
DD
=0 V) — 40 dB
DD
= 5.5 V, VSW R = 8: 1, P
DD
rd
stage FET to solder point of pin
V
DD2
GND
GND
GND
RF
OUT/VDD3
GND
GND
V
GG3
= -2 dBm) —
IN
= 3.6 V, PIN= -2 dBm, TA=25 °C, Output externally matched to 50 Ω
DD
Features
•= Single Positive Supply
•= 54% Power Added Efficiency
•= 100% Duty Cycle
•= 1.2:1 Input VSWR in both On and Off states
•= 1800 to 2000 MHz Operation
•= 16 Pin TSSOP Plastic Package
•= Accommodates Battery Charging Conditions up to 5.5 Volts
•= Self-Aligned MSAG
®
-Lite MESFET Process
54% PAE
100% Duty Cycle
26.2 27.2 28.2 dBm
OUT
z
η
o
3ƒo
—
—
51 °C/W
R
TH J-S
—
49 54 %
-34
-38
1.2:1
1.2:1
No Degradation in Power Output
All non-harmonically related outputs more than
60 dB below desired signal
-30
-34
2.0:1
2.0:1
dBc
dBc
—
—
Specifications subject to change without notice.
North America: Tel. (800)366-2266, Fax (800)618-8883
Asia/Pacific: Tel. +81-44-844-8296, Fax +81-44-844-8298
Europe: Tel. +44 (1344) 869 595, Fax +44 (1344) 300 020
Visit www.macom.com for additional data sheets and product information
901981 E
Page 2
3.6V 0.5W RF Power Amplifier IC for DECT MA02205AF
MAXIMUM RATINGS (T
Rating Symbol Value Unit
DC Supply Voltage (Pins 1, 12, 16) V
RF Input Power PIN 3 mW
Junction Temperature TJ 150 °C
Storage Temperature Range T
APP LICATION INFORMATION
+V
DD
= 25 °C unless otherwise noted)
A
5.5 Vdc
DD
-40 to +150 °C
STG
T4
C4
L3
RF
T5
C6
C5
9
RF
1
C1 C2
IN
C3
T1
R1
T2
L1
T3
L2
N/C
2
3
4
5
6
7
8
16
15
14
13
12
11
10
Figure 1. Evaluation Board Schematic
List of components:
C1 = 100 pF DLI multilayer ceramic chip capacitor (C11AH101K5TX L)
C2 = 10 pF DLI multilayer ceramic chip capacitor (C11AH1R0B5TX L)
C3 = 0.7 pF DLI multilayer ceramic chip capacitor (C11AH0R7B5T XL)
C4 = 10 pF DLI multilayer ceramic chip capacitor (C11AH1R0B5TX L)
C5 = 2.2 pF DLI multilayer ceramic chip capacitor (C11AH2R2B5T XL)
C6 = 100 pF DLI multilayer ceramic chip capacitor (C11AH101K5TX L ) ( DC blocking capacitor)
L1 = 2.7 nH Toko chip inductor (T KS2362CTND)
L2 = 3.3 nH Toko chip inductor (T KS2363CTND)
L3 = 27 nH Coilcraft chip inductor (1008CS.270XMBB)
R1 = 300 Ω chip resistor
T1 = 0.19" of 50 Ω==g r ounded coplanar waveguide (60 m il GETEK board)
T2 = 0.12" of 50 Ω==g r ounded coplanar waveguide (60 m il GETEK board)
T3 = 0.39" of 75 Ω==g r ounded coplanar waveguide (60 m il GETEK board)
T4 = 0.11" of 75 Ω==g r ounded coplanar waveguide (60 m il GETEK board)
T5 = 0.14" of 50 Ω==g r ounded coplanar waveguide (60 m il GETEK board)
Component layout and printed circuit board drawing for RF IC evaluation board are shown in Figure 9.
OUT
Specifications subject to change without notice.
North America: Tel. (800)366-2266, Fax (800)618-8883
Asia/Pacific: Tel. +81-44-844-8296, Fax +81-44-844-8298
Europe: Tel. +44 (1344) 869 595, Fax +44 (1344) 300 020
Visit www.macom.com for additional data sheets and product information
901981 E
Page 3
3.6V 0.5W RF Power Amplifier IC for DECT MA02205AF
TYPICAL CHARACTERISTICS
60
55
50
45
40
, PAE (%)
η
35
VDD = 3.6 V
= 1900 MHz
ƒ
30
η
P
OUT
25
20
(dBm) and
15
10
OUT
P
5
I
DD
0
-8 -6 -4 -2 0 2 4
P
, Input P owe r (dB m)
IN
1.2
1.0
0.8
0.6
0.4
0.2
0.0
(Am p s)
DD
Drain Current, I
60
55
50
45
40
, PAE (%)
η
35
VDD = 3. 6 V
= -2 dBm
P
IN
30
η
P
OUT
25
20
15
10
Pout (dB m ) and
5
VSWR
0
1800 1850 1900 1950 2000
Frequency (MHz)
4:1
3:1
2:1
1:1
Input VSWR
Figure 2. Output power, drain current and efficiency vs.
input power
Figure 3. Output power, efficiency and input VSWR vs.
frequency
60
55
50
η
1.2
1.0
45
40
, PAE (%)
η
35
PIN = -2 dBm
= 1900 MHz
ƒ
P
OUT
30
0.8
0.6
25
I
20
(dBm) and
15
OUT
10
P
DD
0.4
0.2
5
0
0.0
2.0 2 .5 3.0 3.5 4.0 4.5 5.0 5.5
Vdd (vol ts )
Figure 4. Output power, drain current and effici ency
vs. supply voltage
(Am p s )
DD
Drain Current, I
30
20
VDD = 3.6 V
P
= -2 dBm
10
IN
= 1900 MHz
ƒ
0
-10
, Output Power (dBm)
OUT
P
-20
-30
ƒο 2ƒο 3ƒο 4ƒο 5ƒο
Frequency
Figure 5. Harmonics
Specifications subject to change without notice.
North America: Tel. (800)366-2266, Fax (800)618-8883
Asia/Pacific: Tel. +81-44-844-8296, Fax +81-44-844-8298
Europe: Tel. +44 (1344) 869 595, Fax +44 (1344) 300 020
Visit www.macom.com for additional data sheets and product information
901981 E
Page 4
3.6V 0.5W RF Power Amplifier IC for DECT MA02205AF
0
35
34
33
32
31
η
30
29
Pout (dBm)
28
27
26
VDD = 3.6 V
P
= -2 dBm
IN
P
OUT
25
1820 1840 1860 1880 1900 1920 1940 1960 1980
Frequency (M Hz )
Figure 6. Output power and efficiency vs. frequency for different ambient temperatures
90
1
8
0
1890 MHz
26.1 +j43.8
2
7
0
6
0
5
0
4
0
ΩΩΩΩ
5
3
0
2
0
1
0
10
0
0
1
1
2100 MHz
0.5
0
0
1
1800 MHz
Figure 7. Input match impedance (as seen from t he
end of pin 5 without IC on board)
70
65
60
Pout , -45° C
Pout , 25° C
55
50
Pout , 85° C
45
40
35
, PAE (%)
η
PA E, -45° C
PA E, 25° C
30
25
PA E, 85° C
20
0
7
1
0
180
0
2100 MHz
7
1
-
0
6
1
-
1800 MHz
0
5
1
-
0
0.2
4
1
-
0
3
1
-
1890 MHz
10.6 - j9.2
0
2
1
-
0
0.5
ΩΩΩΩ
1
1
-
1
0
0
1
-
-
8
0
-90
Figure 8. Output match impedance (as seen
from the end of pin 12 wi t hout I C on board)
Specifications subject to change without notice.
North America: Tel. (800)366-2266, Fax (800)618-8883
Asia/Pacific: Tel. +81-44-844-8296, Fax +81-44-844-8298
Europe: Tel. +44 (1344) 869 595, Fax +44 (1344) 300 020
Visit www.macom.com for additional data sheets and product information
901981 E
Page 5
3.6V 0.5W RF Power Amplifier IC for DECT MA02205AF
MECHANICAL DATA
50Ω lead transition
Figure 9. Component layout and printed circuit draw ing for evaluation board (units in inches)
Specifications subject to change without notice.
North America: Tel. (800)366-2266, Fax (800)618-8883
Asia/Pacific: Tel. +81-44-844-8296, Fax +81-44-844-8298
Europe: Tel. +44 (1344) 869 595, Fax +44 (1344) 300 020
Visit www.macom.com for additional data sheets and product information
901981 E
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