Distributed Low Noise Amplifier
9 kHz - 20 GHz
MAAL-011181-DIE
Rev. V3
Features
Block Diagram
•
•
•
•
•
•
15 dB Gain
2.5 dB Noise Figure
29 dBm Output IP3
5 V Drain Supply
Bare Die (3.45 x 1.304 mm) 4 mil thickness
RoHS* Compliant
4
5
6
7
8
3
2
1
Applications
•
•
Multi Market
ISM
11
10
9
12
Description
Pin Configuration1,2
The MAAL-011181-DIE is a wideband distributed
low noise amplifier with an operating frequency
range of 9 kHz to 20 GHz. This LNA has a typical
2.5 dB noise figure, 15 dB gain, 29 dBm OIP3,
19 dBm P1dB and 21 dBm P3dB. Only a single bias
supply voltage of 5 V is required to bias the LNA.
The typical current draw is 125 mA.
Pin #
Pin Name
GND
Description
Ground
1,3,5,6,8,10
2
4
RFIN
RF Input
CBIAS1
RFOUT/VDD
CBIAS2
N/C
Bypass Capacitor 1
No external matching components are required, but
external biasing components are needed. Large
capacitors for bypassing are required on CBIAS1 and
CBIAS2 for low frequency operation. A DC blocking
capacitor is required on the RF input. An RF choke
and blocking capacitor should be added to the RF
output pin to bias the amplifier. 5 V must be applied
to VBIAS while VDD can vary.
7
RF Output/Voltage Supply
Bypass Capacitor 2
Internal Test
9
11
12
VBIAS
Bias Voltage
The MAAL-011181-DIE is designed for wideband
low noise applications such as test equipment. It is
available as a bare die. This LNA is also available in
a 5 mm, 32 lead PQFN package under part number
MAAL-011181.
1. Backside of die must be connected to RF, DC, and thermal
ground.
2. It is not necessary to connect ground pads. Via holes connect
these pads to the backside ground.
Ordering Information
MAAL-011181-DIE
Bare Die
MAAL-011181-DIESMB
Sample Board
* Restrictions on Hazardous Substances, compliant to current RoHS EU directive.
1
MACOM Technology Solutions Inc. (MACOM) and its affiliates reserve the right to make changes to the product(s) or information contained herein without notice.
Visit www.macom.com for additional data sheets and product information.
For further information and support please visit:
https://www.macom.com/support
DC-0024522