Skyworks Solutions, Inc. [978] 241-7000
Fax [978] 241-7906
Email sales@skyworksinc.com
www.skyworksinc.com
1
Specifications subject to change without notice. 3/99A
AP114-89
Advanced Product Release Information
3.5 V DCS1800/1900 Power Amplifier
Features
Low Voltage Operation for Next Generation
Handsets
Power Added Efficiency of 50%
Output Power Greater than 1.7 W
Wide Power Control Range (50 dB)
Thermally Enhanced Package
(SSOP-16 with Exposed Pad)
Off-Chip Matching Elements for Better
Performance and Flexibility
External Matching Elements Optimize
Performance for Either DCS1800 or
DCS1900 Bands
Operating Characteristics at 25C
Parameter
Symbol
Condition
Min.
Typ.
Max.
Unit
Output Power
P
OUT
V
GG
= -1.5 V
32.5
33
dBm
P
OUT
V
DS
= 2.8 V
30.2
dBm
Power Added Efficiency
PAE
45
50
%
Return Loss
RL
-10
dB
Power Down
P
OUT
V
GG
= -3 V
-15
-10
dBm
Pin Out
1
NC
V
GS2
NC
V
DS1
NC
NC
RF In
V
GS1
NC
RF Out/V
DS2
RF Out
RF Out
RF Out
NC
NC
NC
23
45
6
8
16
15
14
13
12
11
9
7
10
SSOP-16 with Exposed Pad
0.197 (5.00 mm)
0.189 (4.80 mm)
0.158 (4.00 mm)
0.150 (3.80 mm)
0.244
(6.20 mm)
0.228
(5.80 mm)
0.025
(0.635 mm) TYP.
PIN 1
PIN 16
0.063
(1.60 mm) MAX.
0.004 (0.10 mm)
0.000 (0.00 mm)
0.095 (2.42 mm)
0.085 (2.16 mm)
EXPOSED
PAD
0.12 (0.30 mm)
0.008 (0.20 mm)
0.135 (3.43 mm)
0.125 (3.17 mm)
Characteristic
Condition
Frequency
Min.
Typ.
Max.
Unit
Output Power
P
IN
= +14 dBm
17101785 MHz
32.5
33
dBm
V
DS
= 3.5 V
Efficiency
P
OUT
= 32.5 dBm
45
50
%
Input VSWR
2:1
2.5:1
Power Control
P
OUT
< -10 dBm
-3
V
Range V
GG
P
IN
= +14 dBm
P
OUT
> 32.5 dBm
< -1.2
V
P
IN
= +14 dBm
Electrical Specifications at 25C
Unless otherwise stated, V
D1
= V
D2
= 3.5 V, input power = +14 dBm, frequency = 1785 MHz.
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