ALM-31122-TR1G Avago Technologies US Inc., ALM-31122-TR1G Datasheet - Page 6

• Manufacturer Part Number: ALM-31122-TR1G
• Description: IC,Microwave/Millimeter Wave Amplifier,SINGLE,GAAS,LLCC,22PIN,PLASTIC
• Manufacturer: Avago Technologies US Inc.

Specifications of ALM-31122-TR1G

• Current - Supply: 750mA
• Frequency: 700MHz ~ 1GHz
• Gain: 15.6dB
• Noise Figure: 2dB
• P1db: 31.6dBm
• Package / Case: 22-MCOB
• Rf Type: CDMA
• Test Frequency: 900MHz
• Voltage - Supply: 5V
• Manufacturer's Type: Linear Amplifier
• Number Of Channels: 1
• Supply Current: 750mA
• Frequency (max): 1GHz
• Operating Supply Voltage (min): Not RequiredV
• Operating Supply Voltage (typ): Not RequiredV
• Operating Supply Voltage (max): Not RequiredV
• Package Type: MCOB
• Mounting: Surface Mount
• Pin Count: 22
• Noise Figure (typ): 2@900MHzdB
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Demo Board Layout
Figure 7. Demo Board Layout Diagram
1. Recommended PCB material is 10 mils Rogers RO4350, with FR4 backing for mechanical strength.
2. Suggested component values may vary according to layout and PCB material.
6
Demo Board Schematic
Figure 6. Demo board application schematics and components table
50-Ohms TL
Module Outline
3,4
1,22
2
5
6
20 19 18 17 16 15 14 13 12 11
7
1 2 3 4 5 6 7 8 9 10
match
Pins pointing out of the page
Input
C3
Pins 1,2,19,20 = Vsupply = Vdd
Pin 3 = Vsense (optional)
Pins 5,6,15,16 = GND
Pin 8 = Vctrl
Other pins are not used
8
21
Bias
8
Unit is on top
C2
9
20 19
3
R2
1,2,19,20
R1
1,2,19,20
10
Output
match
C8
C5
11
C7
C4
17,18
12,13,14,15
16
50-Ohms TL
C6
C1
Z2
Z1
RF
input
Circuit Symbol
C1, C6
C2, C4, C8
C3, C5, C7
R1
R2
Z1, Z2
10
Size
0805
0402
0402
0805
0805
0805
Value
2.2uF
0.1uF
10nF
0 Ohm
Not Used
Not Used
20-pin Connector
1
Description
Ceramic Chip Capacitor
Ceramic Chip Capacitor
Ceramic Chip Capacitor
Chip Resistor
N/A
Zener Diode 5.6V
(Optional)
RF
output