Product Specification
PE45140
Product Description
Features
Monolithic drop in solution with no
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The PE45140 is a HaRP™ technology-enhanced RF
power limiter designed for use in tactical and military
communications receivers, land mobile radio and other
high performance power limiting applications.
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UltraCMOS® Power Limiter
20 MHz–2 GHz
Unlike traditional PIN diode solutions the limiting
threshold can be adjusted through a low current control
voltage (VCTRL), eliminating the need for external
components such as DC blocking capacitors, RF choke
inductors, and bias resistors.
external components required
Adjustable power limiting threshold
from +22 dBm to +32 dBm
Max power handling
+47 dBm Pulsed (50W)
+40 dBm CW (10W)
Superior ESD rating and ESD protection
This power limiter has symmetric RF ports that limit
incident power up to 50W pulsed in both biased and
unbiased conditions. It provides an extremely fast limiting
response to undesired high power signals while delivering
low insertion loss and high linearity under safe operating
power levels.
The PE45140 is manufactured on Peregrine’s
UltraCMOS® process, a patented variation of silicon-oninsulator (SOI) technology on a sapphire substrate.
1 kV CDM on all pins
200V MM on all pins
Unbiased power limiting operation
Fast response and recovery time of 1 ns
Dual mode operation
Power limiting mode
Figure 2. Package Type
12-lead 3x3 mm QFN
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Peregrine’s HaRP™ technology enhancements deliver
high linearity and excellent harmonics performance. It is
an innovative feature of the UltraCMOS process, offering
the performance of GaAs with the economy and
8 kV HBM on RF pins to GND
POUT
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Figure 1. Functional Diagram
P1dB
RF2
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RF1
PIN
Voltage Control and ESD
VCTRL
Document No. DOC-44014-4 │ www.psemi.com
DOC-62357
©2014 Peregrine Semiconductor Corp. All rights reserved.
Page 1 of 12
PE45140
Product Specification
Table 1. Electrical Specifications @ +25°C (ZS = ZL = 50Ω ), unless otherwise noted
Operating frequency
Min
Max
Typ
20
Power limiting mode
Unit
2000
S
Condition
0.45
1.00
dB
dB
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Parameter
MHz
Insertion loss
20 MHz–1 GHz
1–2 GHz
Return loss
20 MHz–1 GHz
1–2 GHz
16
10
dB
dB
P1dB / limiting threshold
VCTRL = –2.5V @ 915 MHz
VCTRL = –0.5V @ 915 MHz
32
22
dBm
dBm
Leakage power1
VCTRL = –2.5V @ 915 MHz
VCTRL = –0.5V @ 915 MHz
31.5
29
VCTRL = –1.0V @ 915 MHz
0.4
VCTRL = 0V
23.5
Input IP2
VCTRL = –2.5V @ 915 MHz
104
dBm
Input IP3
VCTRL = –2.5V @ 915 MHz
64
dBm
1 GHz
1
ns
Leakage power1
VCTRL = +2.5V @ 915 MHz
–1
Switching time3
State change to 10% RF
390
Unbiased leakage power
1
Response / recovery time
Power reflecting mode
34
31.5
dBm
dBm
dB/dB
27
4.5
dBm
dBm
µs
1. Measured with +40 dBm CW applied at input.
2. This mode requires the control voltage to toggle between +2.5V and -2.5V. At +2.5V, the limiter equivalent
circuit is a low impedance to ground, reflecting most of the incident power back to the source.
3. State change is VCTRL toggle from –2.5V to +2.5V.
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Notes:
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Leakage power slope
0.20
0.60
©2014 Peregrine Semiconductor Corp. All rights reserved.
Page 2 of 12
Document No. DOC-44014-4 │ UltraCMOS® RFIC Solutions
PE45140
Product Specification
Table 3. Operating Ranges
DC voltage
Control voltage
Power limiting mode
Power reflecting mode
RF input power, CW1
VDC
2.5
–2.5
–2.5
Max
Unit
3.3
V
–0.5
+2.5
V
V
40
dBm
PMAX,PULSED
47
dBm
PMAX,UNB
47
dBm
+85
°C
+270
°C
VCTRL
PMAX,CW
2
RF input power, unbiased
Table 2. Pin Descriptions
Pin No.
Pin Name
1, 3, 4, 6,
7, 9
GND
Ground
2
RF1*
RF port 1
5
VCTRL
Control
8
RF2*
RF port 2
2,3
Operating temperature
range
TOP
Operating junction
temperature1
TJ
Notes:
Typ
–55
+25
1. CW, 100% duty cycle, in 10 min, 50Ω
2. Pulsed, 0.1% duty cycle of 1 µs pulse width in 10 min, 50Ω
Table 4. Absolute Maximum Ratings
Description
Symbol
Min
Max
Unit
VDC
-0.3
3.6
V
Control voltage
Power limiting mode
Power reflecting mode
VCTRL
–3.3
3.6
V
Storage temperature range
TST
–65
+150
°C
Parameter
DC voltage
1
DC voltage
ESD voltage HBM
All pins
RF pins to GND
VESD,HBM
7000
8000
V
V
Exposed pad: Ground for proper operation
ESD voltage MM2, all pins
VESD,MM
200
V
VESD,CDM
1000
V
10, 12
N/C
No connect
11
VDC
Pad
GND
Note: * RF pins 2 and 8 must be at 0 VDC. The RF pins do not require DC
blocking capacitors for proper operation if the 0 VDC requirement is
3
ESD voltage CDM , all pins
Notes:
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Latch-Up Avoidance
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Unlike conventional CMOS devices, UltraCMOS
devices are immune to latch-up.
EC
Min
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RF input power, pulsed
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Moisture Sensitivity Level
The Moisture Sensitivity Level rating for the
PE45140 in the 12-lead 3x3 mm QFN package is
MSL1.
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Symbol
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Parameter
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Figure 3. Pin Configuration (Top View)
Document No. DOC-44014-4 │ www.psemi.com
1. Human Body Model (HBM, MIL_STD 883 Method 3015.7)
2. Machine Model (JEDEC JESD22-A115)
Exceeding absolute maximum ratings may cause
permanent damage. Operation should be
restricted to the limits in the Operating Ranges
table. Operation between operating range
maximum and absolute maximum for extended
periods may reduce reliability.
Electrostatic Discharge (ESD) Precautions
When handling this UltraCMOS device, observe
the same precautions that you would use with
other ESD-sensitive devices. Although this device
contains circuitry to protect it from damage due to
ESD, precautions should be taken to avoid
©2014 Peregrine Semiconductor Corp. All rights reserved.
Page 3 of 12
PE45140
Product Specification
Dual Mode Operation
The PE45140 has the unique capability of being
used as a voltage clamp in the event of an ESD
strike. Clamping the output voltage can protect
devices that follow from ESD damage and enable
overall system ESD ratings to be increased.
Power Limiting Mode
The PE45140 performs as a linear power limiter
with adjustable P1dB / limiting threshold. The
P1dB / limiting threshold can be adjusted by
changing the control voltage between –2.5V and
–0.5V. If unbiased, or if VCTRL = 0V, the PE45140
still offers power limiting protection.
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ESD Protection Capability
The PE45140's ESD protection capability under
biased and unbiased conditions is observed with a
Transmission Line Pulse (TLP) measurement
characterizing the product as an ESD clamp from
Power Reflecting Mode
Power reflecting mode requires a power detector
to sample the RF input power and a
microcontroller to toggle the limiter control voltage
between +2.5V and –2.5V based on the system
protection requirements. At +2.5V, the limiter
impedance to ground is less than 1Ω and most of
the incident power will be reflected back to the
source. At –2.5V, the device operates as in power
Table 5. Transmission Line Pulse Data vs. HBM
VCTRL
HBM (V)
0
1000
–1.5
1000
0
2000
–1.5
2000
0
3000
–1.5
3000
Max Current (A)
Voltage (V)
0.7
4.5
0.7
14.5
1.3
8
1.3
16
2.0
11
2.0
17
Figure 4. Transmission Line Pulse Measurement
10
9
8
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7
5
EC
4
3
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2
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1
Vctrl=0V
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Current (A)
6
Vctrl=‐1.5V
0
5
10
15
20
25
Voltage (V)
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©2014 Peregrine Semiconductor Corp. All rights reserved.
Page 4 of 12
Document No. DOC-44014-4 │ UltraCMOS® RFIC Solutions
PE45140
Product Specification
Table 5. Theta JC
Theta JC
Min
Typ
16
Max
Unit
°C/W
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Special consideration needs to be made in the
design of the PCB to properly dissipate the heat
away from the part and maintain the +270°C
maximum junction temperature.
Parameter
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When limiting high power RF signals, the junction
temperature of the power limiter can rise
significantly.
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Thermal Data
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It is recommended to use best design practices for
high power QFN packages: multi-layer PCBs with
thermal vias in a thermal pad soldered to the slug
of the package. Special care also needs to be
made to alleviate solder voiding under the part.
Document No. DOC-44014-4 │ www.psemi.com
©2014 Peregrine Semiconductor Corp. All rights reserved.
Page 5 of 12
PE45140
Product Specification
Typical Performance Data @ +25°C (ZS = ZL = 50Ω ), unless otherwise noted
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Figure 5. Insertion Loss vs. Temperature
Figure 7. Output Return Loss vs. Temperature
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Figure 6. Input Return Loss vs. Temperature
©2014 Peregrine Semiconductor Corp. All rights reserved.
Page 6 of 12
Document No. DOC-44014-4 │ UltraCMOS® RFIC Solutions
PE45140
Product Specification
S
Typical Performance Data @ +25°C, 915 MHz (ZS = ZL = 50Ω ), unless otherwise noted
Figure 8. POUT vs. PIN Over VCTRL
–1.5V
–0.7V
–0.5V
0V
2.5V
–0.7V @ 915 MHz
40
–0.7V @ 2 GHz
35
35
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30
30
25
Pout (dBm)
25
Pout (dBm)
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–2.5V
Figure 9. POUT vs. PIN Over Frequency @
VCTRL = –0.7V
20
15
10
20
15
10
5
5
0
‐5
0
10
15
20
25
Pin (dBm)
30
35
40
Figure 10. P1dB vs. VCTRL Over Temperature
P1dB @ –55°C (dBm)
P1dB @ 25°C (dBm)
40
10
15
20
25
Pin (dBm)
30
35
40
Figure 11. POUT vs. PIN Over Frequency @
VCTRL = –1.5V
P1dB @ 85°C (dBm)
–1.5V @ 915 MHz
–1.5V @ 2 GHz
35
30
35
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25
Pout (dBm)
30
15
‐2
20
15
10
5
‐1.5
VCTRL (V)
‐1
‐0.5
0
10
15
20
25
Pin (dBm)
30
35
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R
‐2.5
EC
O
20
R
P1dB (dBm)
25
Document No. DOC-44014-4 │ www.psemi.com
©2014 Peregrine Semiconductor Corp. All rights reserved.
Page 7 of 12
40
PE45140
Product Specification
Figure 13. IIP3 / IIP2 vs. PIN Over VCTRL
IIP3 @ –55°C (dBm)
IIP3 @ 25°C (dBm)
IIP3 @ 85°C (dBm)
IIP3 @ VCTRL = –2.5V (dBm)
IIP2 @ VCTRL = –2.5V (dBm)
IIP3 @ VCTRL = –1.5V (dBm)
IIP2 @ –55°C (dBm)
IIP2 @ 25°C (dBm)
IIP2 @ 85°C (dBm)
IIP2 @ VCTRL = –1.5V (dBm)
IIP3 @ VCTRL = –0.7V (dBm)
IIP2 @ VCTRL = –0.7V (dBm)
IIP3 @ VCTRL = –0.5V (dBm)
IIP2 @ VCTRL = –0.5V (dBm)
130
120
120
100
100
IIP3 / IIP2 (dBm)
IIP3 / IIP2 (dBm)
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110
110
90
80
70
60
50
80
70
60
50
30
20
30
‐2.5
‐2
‐1.5
VCTRL (V)
‐1
‐0.5
Leakage Power (–55°C) @ Pmax
Leakage Power (85°C) @ Pmax
40
35
30
25
20
15
15
20
25
30
5
O
0
Leakage Power (25°C) @ Pmax
‐1
‐0.5
0
VCTRL (V)
0.5
1
1.5
2
2.5
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‐1.5
R
‐2
R
‐2.5
EC
‐5
©2014 Peregrine Semiconductor Corp. All rights reserved.
Page 8 of 12
35
Figure 15. P1dB, IIP3, IIP2, Leakage Power @ PMAX
vs. VCTRL
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10
10
Pin (dBm)
Figure 14. Leakage Power @ PMAX vs. VCTRL
Over Temperature
Leakage Power (dBm)
90
40
40
‐10
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Figure 12. IIP3 / IIP2 vs. VCTRL Over Temperature
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Typical Performance Data @ +25°C, 915 MHz (ZS = ZL = 50Ω ), unless otherwise noted
Document No. DOC-44014-4 │ UltraCMOS® RFIC Solutions
PE45140
Product Specification
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The power limiter EVK board was designed to
ease customer evaluation of Peregrine’s
PE45140. The bi-directional RF input and
output are connected to RF1 and RF2 port
through a 50Ω transmission line via SMA
connectors J2 and J3. A through 50Ω
transmission line is available via SMA
connectors J5 and J6. This transmission line
can be used to estimate the loss of the PCB
over the environmental conditions being
evaluated. The 2-pin connectors J1 and J4
are connected to the external DC voltage VDC
and VCTRL, respectively.
S
Figure 16. Evaluation Board Layout
Evaluation Kit
PRT-51452
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The board is constructed of a four metal layer
material with a total thickness of 62 mils. The
top RF layer is Rogers RO4350B material with
a 6.6 mil RF core and Er = 3.66. The middle
layers provide ground for the transmission
lines. The transmission lines were designed
using a coplanar waveguide with ground
plane model using a trace width of 13.5 mils,
trace gaps of 10 mils, and metal thickness of
2.1 mils.
Document No. DOC-44014-4 │ www.psemi.com
©2014 Peregrine Semiconductor Corp. All rights reserved.
Page 9 of 12
PE45140
Product Specification
S
Figure 17. Evaluation Board Schematic
VDC
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J1
1 1
2 2
R1
0 Ohm
HEADER2
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C3
DNI
U1
N/C 12
VDC 11
N/C 10
1 GND
2 RF1
3 GND
C1
DNI
50 OHM
GND 9
RF2 8
GND 7
13 DAP
50 OHM
4 GND
5 VCTRL
6 GND
J2
PE45140
J3
J5
50 OHM
J6
C2
DNI
THRU
C4
DNI
R2
0 Ohm
J4
1 1
2 2
HEADER2
DOC-44027
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Caution: Contains parts and assemblies susceptible to damage by electrostatic discharge (ESD)
©2014 Peregrine Semiconductor Corp. All rights reserved.
Page 10 of 12
Document No. DOC-44014-4 │ UltraCMOS® RFIC Solutions
PE45140
Product Specification
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A
0.30
(x12)
0.10 C
(2X)
3.00
S
Figure 18. Package Drawing
12-lead 3x3 mm QFN
0.50
1.80±0.10
B
0.30±0.05
(x12)
(x8)
0.70
(x12)
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0.50
(x8)
3.00
1.80±0.10
1.90
3.10
0.25±0.05
(x12)
0.10 C
1.00
Ref.
(2X)
PIN #1 CORNER
TOP VIEW
BOTTOM VIEW
0.10
0.05
0.10 C
0.50±0.05
0.05 C
SEATING PLANE
SIDE VIEW
0.152
Ref.
1.90
3.80
0.02
RECOMMENDED LAND PATTERN
C A B
C
DOC-52193
ALL FEATURES
C
= Pin 1 designator
45140 = Five digit part number
R
YYWW = Date code, last two digits of the year and work week
ZZZZZ = Five digits of the lot number
DOC-51207
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45140
YYWW
ZZZZZ
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Figure 19. Top Marking Specifications
Document No. DOC-44014-4 │ www.psemi.com
©2014 Peregrine Semiconductor Corp. All rights reserved.
Page 11 of 12
PE45140
Product Specification
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Figure 20. Tape and Reel Drawing
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Table 6. Ordering Information
Package
Shipping Method
PE45140 Power limiter
Green 12-lead 3x3 mm QFN
500 units / T&R
PE45140 Evaluation kit
Evaluation kit
1 / box
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EK45140-02
Description
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PE45140A-X
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Order Code
Sales Contact and Information
For sales and contact information please visit www.psemi.com.
©2014 Peregrine Semiconductor Corp. All rights reserved.
Page 12 of 12
Document No. DOC-44014-4 │ UltraCMOS® RFIC Solutions