PIN Diode Limiter
50 MHz - 4 GHz
Rev. V2
MADL-011008
1
M/A-COM 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:
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Features
Low Insertion Loss and Noise Figure
+40 dBm Peak and +30 dBm CW Power
+10 dBm P1dB Compression Point
+16 dBm Flat Leakage
Lead-Free 1.2 x 1.5 mm 6-Lead PQFN Package
RoHS Compliant* and 260°C Reflow Compatible
Description
The MADL-011008 is a silicon PIN limiter with small
I-region length specifically designed for medium
signal applications. The limiter is available in a
lead-free 1.2 x 1.5 mm 6-lead PQFN package. The
limiter is ideally designed to provide low insertion
loss, at zero bias, as well as low flat leakage power
with fast signal response/recovery times.
The MADL-011008 PIN limiter is designed for use in
passive limiter control circuits to protect sensitive
receiver components such as low noise amplifiers
(LNA), detectors, and mixers.
Pin No. Pin Name Description
1 N/C No Connection
2 GND RF Ground
3 N/C No Connection
4 N/C No Connection
5 IN RF Input
6 N/C No Connection
73 Pad GND
Pin Configuration
* Restrictions on Hazardous Substances, European Union Directive 2002/95/EC.
Functional Schematic
Ordering Information1,2
Part Number Package
MADL-011008-141200 Bulk Packaging
MADL-011008-14120T Tape and Reel
MADL-011008-001SMB Sample Test Board
1. Reference Application Note M513 for reel size information.
2. All sample boards include 5 loose pieces.
1
N/C
N/C N/C
N/C
GND IN
Handling Procedures
Please observe the following precautions to avoid
damage:
Static Sensitivity
Silicon Integrated Circuits are sensitive to
electrostatic discharge (ESD) and can be damaged
by static electricity. Proper ESD control techniques
should be used when handling these devices.
3. The exposed pad centered on the package bottom must be
connected to RF and DC ground.
PIN Diode Limiter
50 MHz - 4 GHz
Rev. V2
MADL-011008
2
M/A-COM 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
Electrical Specifications: Freq 2.7 to 3.0 GHz, TA = 25°C, Z0 = 50 Ω
Parameter Test Conditions Units Min. Typ. Max.
Insertion Loss 0 dBm dB 0.15
Input Return Loss 0 dBm dB 20
Output Return Loss 0 dBm dB 20
P1dB dBm 10
Peak Incident Power Pulse Width 1 µSec, Duty Cycle 0.1% dBm 40
CW Incident Power dBm 30
CW Flat Leakage Incident Power = +24 dBm dBm 16
Recovery Time
To within 1 dB of final insertion loss
Peak Incident Power = +30 dBm
Pulse Width 1 µSec, Duty Cycle 0.1%
ns 50
Spike Leakage +30 dBm Pin,
Pulse Width 1 µSec, Duty Cycle 0.1% erg 0.5
IP3 Pin -5 dBm/tone, 10 MHz Spacing dBm 30
IP2 Pin -5 dBm/tone dBm 43
Forward Voltage Forward current = 10 mA V 0.9 1.1
Reverse Current Reverse voltage = 20 volts µA 0.1 100
L1
C1
RF IN RF OUT
C2
1
Application Schematic
Parts List
Component Value Package
C1 - C2 68 pF 0402
L1 5.1 nH 0402
Parameter Absolute
Maximum
Peak Incident Power
Pulse Width 1 µSec, Duty Cycle 0.1% 43 dBm
CW Incident Power 33 dBm
Operating Temperature -40°C to +85°C
Storage Temperature -65°C to +150°C
Absolute Maximum Ratings4,5
4. Exceeding any one or combination of these limits may cause
permanent damage to this device.
5. M/A-COM Technology Solutions does not recommend
sustained operation near these survivability limits.
C1 C2
Ground
L1
Ground
Recommended Board Layout
PIN Diode Limiter
50 MHz - 4 GHz
Rev. V2
MADL-011008
3
M/A-COM 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
Typical Performance Curves
Insertion Loss Pin vs. Pout @ 2.85 GHz
Input Return loss Output Return Loss
-30
-25
-20
-15
-10
2.70 2.75 2.80 2.85 2.90 2.95 3.00
+25°C
-40°C
+85°C
Frequency (GHz)
-30
-25
-20
-15
-10
2.70 2.75 2.80 2.85 2.90 2.95 3.00
+25°C
-40°C
+85°C
Frequency (GHz)
0
5
10
15
20
0 5 10 15 20 25 30
+25°C
-40°C
+85°C
Input Power (dBm)
-0.4
-0.3
-0.2
-0.1
0.0
2.70 2.75 2.80 2.85 2.90 2.95 3.00
+25°C
-40°C
+85°C
Frequency (GHz)
PIN Diode Limiter
50 MHz - 4 GHz
Rev. V2
MADL-011008
4
M/A-COM 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
Lead-Free 1.2 x 1.5 mm 6-Lead PQFN
Reference Application Note M538 for lead-free solder reflow recommendations.
Meets JEDEC moisture sensitivity level 1 requirements.
Plating is 100% matte tin over copper.
PIN Diode Limiter
50 MHz - 4 GHz
Rev. V2
MADL-011008
5
M/A-COM 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
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