ALPHA PD22-73

Two-Way Power Splitter 2.1–2.3 GHz
PD22-73
Features
■ Low Cost
SO
T-6
SOT
-6
■ Low Profile
■ Small SOT-6 Package
SOT
-6
-6
SOT
■ Tape & Reel
Description
The PD22-73 is a 50 Ω, in-phase combiner/splitter tuned
for the 2.1–2.3 GHz band. The monolithic circuitry is 100%
passive and offers low loss, high isolation and exceptional
phase/amplitude balance. It is available in the SOT-6
leaded surface mount package.
Electrical Specifications at 25°C, 50 Ω System
Parameter
Min.
Frequency
2.1
Insertion Loss Less 3 dB Split
0.55
Isolation1
15.0
Input VSWR
1
Typ.
Max.
Unit
2.3
GHz
0.7
dB
18.00
dB
1.5:1
2.0:1
Output VSWR
1.1:1
1.3:1
Amplitude Balance
±0.10
±0.2
dB
Phase Balance
±1.00
±3.0
Deg.
Isolation can be increased to 23 dB with an external 5.6 nH inductor from in/sum port to ground.
Pin Out
Block Diagram
Port 1
In/Sum
4
3
GND
5
2
Port 2
6
1
GND
PD22
Port 1
GND
Port 2
PD22 is the part marking.
GND
In/Sum
GND
Alpha Industries, Inc. [781] 935-5150 • Fax [617] 824-4579 • Email [email protected] • www.alphaind.com
Specifications subject to change without notice. 3/01A
1
Two-Way Power Splitter 2.1–2.3 GHz
PD22-73
-3.4
1.40
-3.5
1.35
1.30
-3.6
VSWR (:1)
Insertion Loss (dB)
Typical Performance Data
-3.7
-3.8
-3.9
1.25
1.20
1.15
1.10
-4.0
1.05
-4.1
1.7
1.9
2.1
2.3
1.00
1.7
2.5
1.8
1.9
2.0
2.1
2.2
2.3
2.4
Frequency (GHz)
Frequency (GHz)
Insertion Loss vs. Frequency
Output VSWR vs. Frequency
0
2.5
0.09
0.08
Balance (dB)
Isolation (dB)
-5
-10
-15
0.07
0.06
0.05
0.04
0.03
0.02
-20
0.01
-25
1.7
1.9
2.1
2.3
0
1.7
2.5
2.5
Amplitude Balance vs. Frequency
2.5
Phase Balance (Degrees)
VSWR (:1)
2.3
Isolation vs. Frequency
2.0
1.8
1.6
1.4
1.2
2
2.1
Frequency (GHz)
2.2
1.0
1.7
1.9
Frequency (GHz)
1.9
2.1
2.3
2.5
2.0
1.5
1.0
0.5
0
1.7
1.9
2.1
2.3
Frequency (GHz)
Frequency (GHz)
Input VSWR vs. Frequency
Phase Balance vs. Frequency
Alpha Industries, Inc. [781] 935-5150 • Fax [617] 824-4579 • Email [email protected] • www.alphaind.com
Specifications subject to change without notice. 3/01A
2.5
Two-Way Power Splitter 2.1–2.3 GHz
PD22-73
SOT-6
Absolute Maximum Ratings
0.074
(1.90 mm REF.)
Characteristic
0.126 (3.20 mm)
0.087 (2.20 mm)
PIN 6
0.071 (1.80 mm)
0.052 (1.30 mm)
PIN 1
INDICATOR
PIN 1
0.020 (0.51 mm)
0.014 (0.350 mm)
0.006
(0.15 mm)
0.000
(0.00 mm)
0.037 (0.95 mm) REF.
0.057 (1.45 mm)
0.035 (0.90 mm)
Input Power1
Input Power2
Value
1.5 W CW
0.75 W CW
Operating Temperature
-40°C to +85°C
Storage Temperature
-65°C to +150°C
1. When used as a power divider with a 2.0:1 maximum VSWR on all ports.
2. When used as a power combiner with a 2.0:1 maximum VSWR on all ports.
0.012
(0.30 mm)
TYP.
5.0˚ ± 1˚
0.014
(0.26 mm)
0.004
(0.10 mm)
5.0˚ ± 1˚
0.122 (3.10 mm)
0.106 (2.70 mm)
0.022 (0.61 mm)
0.004 (0.10 mm)
Recommended Board Layout
0.075
0.018 TYP.
0.015 TYP.
PD22
0.020 DIA.
VIA 3 PLACES
0.039 TYP.
Material is 10 mil FR4
Alpha Industries, Inc. [781] 935-5150 • Fax [617] 824-4579 • Email [email protected] • www.alphaind.com
Specifications subject to change without notice. 3/01A
3