© Semiconductor Components Industries, LLC, 2015
August, 2015 − Rev. 0 1Publication Order Number:
CSPEMI204/D
CSPEMI204
EMI Filter with ESD
Protection
Product Description
The CSPEMI204 is an L−R−C EMI filter array with ESD protection
that integrates two Pi−filters (C−L−R−C) to suppress EMI/RFI Noise.
CSPEMI204 includes ESD protection diodes on all input/output pins,
and provides a very high level of protection for sensitive electronic
components against possible electrostatic discharge (ESD). The ESD
diodes connected to the filter ports safely dissipate ESD strikes of
±30 kV, which is beyond the maximum requirement of the
IEC61000−4−2 international standard.
Features
Two Channels of EMI Filtering
±30 kV ESD Protection (IEC 61000−4−2, Contact Discharge)
±30 kV ESD Protection (IEC 61000−4−2, Air Discharge)
Greater than 45 dB of Attenuation at 900 MHz
These Devices are Pb−Free, Halogen Free/BFR Free and are RoHS
Compliant
Applications
Mobile Phones
MAXIMUM RATINGS (TA = 25°C)
Rating Symbol Value Unit
ESD Discharge IEC61000−4−2
Contact Discharge
Air Discharge
Vpp 30
30
kV
RMS Current per Line ILine 350 mA
Operating Temperature Range TJ−40 to +125 °C
Storage Temperature Range Tstg −55 to +150 °C
Lead Solder Temperature
(10 second duration) TL260 °C
Stresses exceeding those listed in the Maximum Ratings table may damage the
device. If any of these limits are exceeded, device functionality should not be
assumed, damage may occur and reliability may be af fected.
MARKING DIAGRAM
Device Package Shipping
ORDERING INFORMATION
www.onsemi.com
CSPEMI204FCTAG WLCSP5
(Pb−Free) 5000 / Tape &
Reel
For information on tape and reel specifications,
including part orientation and tape sizes, please
refer to our Tape and Reel Packaging Specification
Brochure, BRD8011/D.
WLCSP5
FC SUFFIX
CASE 567MA
BLOCK DIAGRAM
AT = Specific Device Code
M = Date Code
ATM
A1 C1
GND B1
A3 C3
GND B1
Filter#1 Filter#2
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Table 1. PIN DESCRIPTIONS
Pin Name Description
A1 Filter #1 Filter #1 Input/Output
C1 Filter #1 Filter #1 Input/Output
A3 Filter #2 Filter #2 Input/Output
C3 Filter #2 Filter #2 Input/Output
B2 GND Device Ground
PACKAGE/PINOUT DIAGRAMS
Top View
(Bumps Down View)
A
Bottom View
(Bumps Up View)
Orientation
Marking
WLCSP5 Package
C
A3 C3
1
2
3
+
AT A1 C1
B2
B+
Table 2. ELECTRICAL OPERATING CHARACTERISTICS (TA = 25°C unless otherwise noted)
Symbol Parameter Test Conditions Min Typ Max Unit
VRWM Working Voltage 3.0 V
VBR Breakdown Voltage IT = 1 mA; (Note 4) 6.0 V
ILEAK Channel Leakage Current VIN = 3.0 V, GND = 0 V 400 nA
RCH Channel Resistance
(Pins A1 – A3, C1 – C3) 3.0 W
Ct Line Capacitance VR = 0 V, f = 1 MHz 185 250 315 pF
f3dB Cutoff Frequency 450 W Source and
10 kW Load Termination 2.0 MHz
f3dB Cutoff Frequency 50 W Termination 25 MHz
Fatten Stop Band Attenuation @ 700 MHz
@ 900 MHz 40
47 dB
VESD Insystem ESD Withstand Voltage
a) Contact discharge per IEC 6100042 standard, Level 4
(External Pins)
b) Contact discharge per IEC 6100042 standard, Level 1
(Internal Pins)
(Notes 1 and 2)
±30
±30
kV
VCL TLP Clamping Voltage Forward IPP = 8 A
Forward IPP = 16 A
Forward IPP = ±8 A
Forward IPP = ±16 A
9.8
11.5
−9.7
−11.7
V
Product parametric performance is indicated in the Electrical Characteristics for the listed test conditions, unless otherwise noted. Product
performance may not be indicated by the Electrical Characteristics if operated under different conditions.
1. Standard IEC61000−4−2 with CDischarge = 150 pF, RDischarge = 330, GND grounded.
2. These measurements performed with no external capacitor.
3. TVS devices are normally selected according to the working peak reverse voltage (VRWM), which should be equal to or greater than the DC
or continuous peak operating voltage level.
4. VBR is measured at pulse test current IT.
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PERFORMANCE INFORMATION
Typical Filter Performance
Figure 1. Typical Insertion Loss (50 W
Termination)
1.E+07 1.E+08 1.E+09 1.E+10
−60
−50
−40
−30
−20
−10
0
FREQUENCY (Hz)
S21 (dB)
Figure 2. Typical THD+N at 1.8 V
pp
20 200 2000 20000
−120
−115
−110
−105
−100
−95
−90
FREQUENCY (Hz)
THD+N (dB)
1.E+05 1.E+06
Figure 3. Typical Insertion Loss (450 W Source
and 10 kW Load Termination)
1.E+07 1.E+08 1.E+09 1.E+
11
−60
−50
−40
−30
−20
−10
0
FREQUENCY (Hz)
S21 (dB)
1.E+05 1.E+06 1.E+10
−100
−90
−80
−70
−85
−80
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IEC 61000−4−2 Spec.
Level Test Volt-
age (kV)
First Peak
Current
(A) Current at
30 ns (A) Current at
60 ns (A)
1 2 7.5 4 2
2 4 15 8 4
3 6 22.5 12 6
4 8 30 16 8
Ipeak
90%
10%
IEC61000−4−2 W aveform
100%
I @ 30 ns
I @ 60 ns
tP = 0.7 ns to 1 ns
Figure 4. IEC61000−4−2 Spec
Figure 5. Diagram of ESD Clamping Voltage Test Setup
50 W
50 W
Cable
TVS Oscilloscope
ESD Gun
The following is taken from Application Note
AND8308/D − Interpretation of Datasheet Parameters
for ESD Devices.
ESD Voltage Clamping
For sensitive circuit elements it is important to limit the
voltage that an IC will be exposed to during an ESD event
to as low a voltage as possible. The ESD clamping voltage
is the voltage drop across the ESD protection diode during
an ESD event per the IEC61000−4−2 waveform. Since the
IEC61000−4−2 was written as a pass/fail spec for larger
systems such as cell phones or laptop computers it is not
clearly defined in the spec how to specify a clamping voltage
at the device level. ON Semiconductor has developed a way
to examine the entire voltage waveform across the ESD
protection diode over the time domain of an ESD pulse in the
form of an oscilloscope screenshot, which can be found on
the datasheets for all ESD protection diodes. For more
information on how ON Semiconductor creates these
screenshots and how to interpret them please refer to
AND8307/D.
CSPEMI204
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5
Figure 6. Positive TLP I−V Curve (Preliminary) Figure 7. Negative TLP I−V Curve (Preliminary)
TLP CURRENT (A)
VC, VOLTAGE (V)
25
01412246 108
TLP CURRENT (A)
VC, VOLTAGE (V)
−25
0 −14−12−10−2 −4 −6 −8
NOTE: TLP parameter: Z0 = 50 W, tp = 100 ns, tr = 300 ps, averaging window: t1 = 30 ns to t2 = 60 ns. VIEC is the equivalent voltage
stress level calculated at the secondary peak of the IEC 61000−4−2 waveform at t = 30 ns with 2 A/kV. See TLP description
below for more information.
20
15
10
5
0
−20
−15
−10
−5
0
Transmission Line Pulse (TLP) Measurement
Transmission Line Pulse (TLP) provides current versus
voltage (I−V) curves in which each data point is obtained
from a 100 ns long rectangular pulse from a charged
transmission line. A simplified schematic of a typical TLP
system is shown in Figure 8. TLP I−V curves of ESD
protection devices accurately demonstrate the product’s
ESD capability because the 10s of amps current levels and
under 100 ns time scale match those of an ESD event. This
is illustrated in Figure 9 where an 8 kV IEC 61000−4−2
current waveform is compared with TLP current pulses at
8 A and 16 A. A TLP I−V curve shows the voltage at which
the device turns on as well as how well the device clamps
voltage over a range of current levels.
Figure 8. Simplified Schematic of a Typical TLP
System
DUT
LS
÷
Oscilloscope
Attenuator
10 MW
VC
VM
IM
50 W Coax
Cable
50 W Coax
Cable
Figure 9. Comparison Between 8 kV IEC 61000−4−2 and 8 A and 16 A TLP Waveforms
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PACKAGE DIMENSIONS
WLCSP5, 1.26x0.89
CASE 567MA
ISSUE O
SEATING
PLANE
0.10 C
NOTES:
1. DIMENSIONING AND TOLERANCING PER ASME
Y14.5M, 1994.
2. CONTROLLING DIMENSION: MILLIMETERS.
3. COPLANARITY APPLIES TO SPHERICAL
CROWNS OF SOLDER BALLS.
4. DIMENSION b IS MEASURED AT THE MAXIMUM
BALL DIAMETER PARALLEL TO DATUM C.
2X DIM
AMIN MAX
−−−
MILLIMETERS
A1
D1.26 BSC
E
b0.235 0.295
e0.50 BSC
0.50
È
E
D
AB
PIN A1
REFERENCE
e
A0.10 BC
0.05 C
0.05 C
5X b
123
C
B
A
0.10 C
A
A1
A2
C
0.18 0.22
0.89 BSC
e1 0.435 BSC
0.50
0.27
5X
DIMENSIONS: MILLIMETERS
*For additional information on our Pb−Free strategy and soldering
details, please download the ON Semiconductor Soldering and
Mounting Techniques Reference Manual, SOLDERRM/D.
SOLDERING FOOTPRINT*
0.87
0.10 C
2X TOP VIEW
SIDE VIEW
BOTTOM VIEW
NOTE 3
e1
A2 0.255 REF
RECOMMENDED
A1 PACKAGE
OUTLINE
e/2
PITCH
PITCH
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P
UBLICATION ORDERING INFORMATION
N. American Technical Support: 800−282−9855 Toll Free
USA/Canada
Europe, Middle East and Africa Technical Support:
Phone: 421 33 790 2910
Japan Customer Focus Center
Phone: 81−3−5817−1050
CSPEMI204/D
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Phone: 303−675−2175 or 800−344−3860 Toll Free USA/Canada
Fax: 303−675−2176 or 800−344−3867 Toll Free USA/Canada
Email: orderlit@onsemi.com
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Order Literature: http://www.onsemi.com/orderlit
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al
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