ALM-1522-TR1G Avago Technologies US Inc., ALM-1522-TR1G Datasheet - Page 8

• Manufacturer Part Number: ALM-1522-TR1G
• Description: 900MHz Balanced LNA
• Manufacturer: Avago Technologies US Inc.
• Type: General Purposer

Specifications of ALM-1522-TR1G

• Current - Supply: 240mA
• Frequency: 700MHz ~ 1.1GHz
• Gain: 31dB
• Noise Figure: 0.6dB
• P1db: 27.7dBm
• Package / Case: 22-MCOB
• Rf Type: CDMA, GSM, TDMA, WCDMA
• Test Frequency: 900MHz
• Voltage - Supply: 5V
• Power Supply Requirement: Single
• Single Supply Voltage (typ): 5V
• Package Type: MCOB
• Dual Supply Voltage (min): Not RequiredV
• Dual Supply Voltage (typ): Not RequiredV
• Dual Supply Voltage (max): Not RequiredV
• Pin Count: 22
• Mounting: Surface Mount
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

RF Input
Balanced Amplifier Demo Board Layout
Figure 23. Suggested Balanced Amplifier evaluation Board Layout Diagram
Recommended PCB material is 10 mils Rogers RO4350.
Suggested component values may vary according to layout and PCB material.
Coupler operating frequency specified from 800MHz to 1000MHz
Balanced Demo Board Schematic
Figure 24. evaluation Board Schematic for Balanced Amplifier
8
Circuit Symbol
C1, C10
C3, C5, C6, C8
C2, C4, C7, C8
R1, R4
R2, R3
Coupler
R3
Coupler
Size
0805
0402
0402
0402
0402
16.51mmx12.19mm Anaren Xinger II XC0900L-03S
50-Ohms TL
50-Ohms TL
Module Outline
1,22
3,4
2
5
6
7
Description
Ceramic capacitor
Ceramic capacitor
Not used
Not used
Resistor
Match
Match
Input
Input
C6
C3
21
8
Interstage
Interstage
20
Match
Match
9
Bias
Bias
19
10
C5
C8
Output
Output
Match
Match
C1
C10
11
17,18
16
14,15
13
12
Value
2.2uF
0.1uF
50Ω
50-Ohms TL
50-Ohms TL
Coupler
RF Output
R2