MAAM-011229
Broadband Low Noise Amplifier
0.05 - 4 GHz
Rev. V1
Features
Functional Block Diagram
19 dB flat Broadband Gain to 3.25 GHz
Low Noise Figure:
1.3 dB @ 1.2 GHz
1.8 dB @ 3.25 GHz
High Linearity OIP3:
1
2
3
4
N/C
8
7
6
5
N/C
36 dBm @ 1.2 GHz
33 dBm @ 3.25 GHz
RFOUT
VDD
/
RFIN
Internal Matching to 50 Ω
Single Voltage Bias: 3 - 5 V
Integrated Active Bias Circuit
Current Adjustable 20 - 120 mA
Lead-Free 2 mm 8-Lead PDFN Package
Halogen-Free “Green” Mold Compound
RoHS* Compliant
BIAS
N/C
IADJ
N/C
N/C
Power Down Option
Pin Configuration3
Description
The MAAM-011229 is a broadband high dynamic
range, single stage MMIC LNA assembled in a lead-
free 2 mm 8 Lead PDFN plastic package. The
amplifier is internally matched to provide flat gain
and excellent return losses to 3.25 GHz without any
external matching components. Use of external
matching could extend usable frequency range
beyond 4 GHz.
1
2
3
4
5
6
7
8
9
N/C
RFIN
No Connection
RF Input
N/C
No Connection
No Connection
Bias Current Adjust
No Connection
N/C
This low noise amplifier has an integrated active
bias circuit allowing direct connection to 3 V or 5 V
bias and minimizing variations over temperature and
process. The bias current can be adjusted with an
optional external resistor, so the user can customize
the power consumption to fit the application. IADJ pin
can be utilized as an enable pin to power the device
up and down during operation.
IADJ
N/C
RFOUT / VDD
N/C
RF Output / Drain Voltage
No Connection
Ground
Pad4
3. MACOM recommends connecting all No Connection (N/C)
pins to ground.
4. The exposed pad centered on the package bottom must be
connected to RF, DC and thermal ground.
Ordering Information1,2
MAAM-011229-TR1000
MAAM-011229-TR3000
MAAM-011229-SMB
1000 piece reel
3000 piece reel
Sample Board
1. Reference Application Note M513 for reel size information.
2. All sample boards include 5 loose parts.
*Restrictions on Hazardous Substances, European Union Directive 2011/65/EU.
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-0011111