RCLAMP3324P.TCT [SEMTECH]
Low Capacitance RailClamp 4-Line Surge and ESD Protection;
| 型号： | RCLAMP3324P.TCT |
| 厂家： | 
SEMTECH CORPORATION |
| 描述： | Low Capacitance RailClamp 4-Line Surge and ESD Protection |
| 文件： | 总8页 (文件大小：1176K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
RClamp3324P
Low Capacitance RailClamp®
4-Line Surge and ESD Protection
PROTECTION PRODUCTS
Description
Features
•ꢀ TransientꢀProtectionꢀto
RailClamp®ꢀ3324PꢀprovidesꢀESDꢀprotectionꢀforꢀhigh-
speedꢀdataꢀinterfaces.ꢀItꢀfeaturesꢀaꢀhighꢀmaximumꢀESDꢀ
withstandꢀvoltageꢀofꢀ±17kVꢀcontactꢀandꢀ±20kVꢀairꢀ
dischargeꢀperꢀIECꢀ61000-4-2.ꢀꢀRClamp3324Pꢀisꢀdesignedꢀ
toꢀminimizeꢀbothꢀtheꢀESDꢀpeakꢀclampingꢀandꢀtheꢀTLPꢀ
clamping.ꢀꢀꢀPackageꢀinductanceꢀisꢀreducedꢀatꢀeachꢀpinꢀ
resultingꢀinꢀlowerꢀpeakꢀESDꢀclampingꢀvoltage.ꢀꢀTheꢀ
dynamicꢀresistanceꢀisꢀamongꢀtheꢀindustry’sꢀlowestꢀatꢀ
0.15ꢀOhmsꢀ(typical).ꢀꢀMaximumꢀcapacitanceꢀonꢀeachꢀ
lineꢀtoꢀgroundꢀisꢀ0.65pFꢀallowingꢀtheꢀRClamp3324Pꢀtoꢀ
beꢀusedꢀinꢀapplicationsꢀoperatingꢀinꢀexcessꢀofꢀ5GHzꢀ
withoutꢀsignalꢀattenuation.ꢀꢀEachꢀdeviceꢀwillꢀprotectꢀupꢀ
toꢀfourꢀlinesꢀ(twoꢀhigh-speedꢀpairs)ꢀandꢀareꢀqualifiedꢀ
toꢀAEC-Q100,ꢀGradeꢀ1ꢀ(-40ꢀtoꢀ+125ꢀoC)ꢀꢀforꢀautomotiveꢀ
applications.ꢀ.ꢀ
ꢀ IECꢀ61000-4-2ꢀ(ESD)ꢀ20kVꢀ(Air),ꢀ17kVꢀ(Contact)
ꢀ IECꢀ61000-4-4ꢀ(EFT)ꢀ4kVꢀ(5/50ns)ꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀ
ꢀ IECꢀ61000-4-5ꢀ(Lightning)ꢀ4.5Aꢀ(8/20µs)
ꢀ ISO-10605ꢀ(ESD)ꢀ15kVꢀ(Air),ꢀ12kVꢀ(Contact)
•ꢀ QualifiedꢀtoꢀAEC-Q100,ꢀGradeꢀ1
•ꢀ Packageꢀdesignꢀoptimizedꢀforꢀhighꢀspeedꢀlayoutꢀ
•ꢀ Protectsꢀfourꢀhigh-speedꢀdataꢀlines
•ꢀ WorkingꢀVoltage:ꢀ3.3V
•ꢀ LowꢀCapacitance:ꢀ0.65ꢀpFꢀmaximumꢀ(I/OꢀtoꢀGND)
•ꢀ DynamicꢀResistance:ꢀ0.15ꢀOhmsꢀ(Typ)
•ꢀ Solid-StateꢀSilicon-AvalancheꢀTechnology
Mechanical Characteristics
•ꢀ SGP2510P8ꢀPackage
•ꢀ Pb-Free,ꢀHalogenꢀFree,ꢀRoHS/WEEEꢀCompliant
•ꢀ NominalꢀDimensions:ꢀ2.5ꢀxꢀ1.0ꢀxꢀ0.60ꢀmm
•ꢀ LeadꢀFinish:ꢀNiPdAu
•ꢀ MoldingꢀCompoundꢀFlammabilityꢀRating:ꢀULꢀ94V-0
•ꢀ Markingꢀ:ꢀMarkingꢀCodeꢀ+ꢀDateꢀCode
•ꢀ Packagingꢀ:ꢀTapeꢀandꢀReel
RClamp3324Pꢀisꢀinꢀaꢀ10-pinꢀSGP2510P8ꢀpackageꢀꢀ
measuringꢀ2.5ꢀxꢀ1.0mmꢀwithꢀaꢀnominalꢀheightꢀofꢀ
0.60mm.ꢀꢀTheꢀleadsꢀhaveꢀaꢀnominalꢀpin-to-pinꢀpitchꢀofꢀ
0.50mm.ꢀꢀFlow-ꢀthroughꢀpackageꢀdesignꢀsimplifiesꢀPCBꢀ
layoutꢀandꢀmaintainsꢀsignalꢀintegrityꢀonꢀhigh-speedꢀlines.ꢀ
Applications
•ꢀ USBꢀ3.0
•ꢀ AutomotiveꢀApplications
•ꢀ IndustrialꢀEquipment
•ꢀ DigitalꢀVisualꢀInterface
•ꢀ LVDSꢀInterfaces
•ꢀ eSATAꢀ
TheꢀcombinationꢀofꢀlowꢀpeakꢀESDꢀclamping,ꢀlowꢀ
dynamicꢀresistance,ꢀandꢀinnovativeꢀpackageꢀdesignꢀ
enablesꢀthisꢀdeviceꢀtoꢀprovideꢀtheꢀhighestꢀlevelꢀofꢀESDꢀ
protectionꢀforꢀapplicationsꢀsuchꢀasꢀUSBꢀ3.0,ꢀeSATA,ꢀandꢀ
DisplayPort.ꢀ
Nominal Dimension
Functional Schematic
2.50
1
2
1.00
0.50 BSC
0.60
Device Schematic
Nominal Dimensions in mm
RClamp3324P
Final Datasheet
Revision date
1 of 8
Semtech
www.semtech.com
Rev 6
June 9, 2015
Absolute Maximum Rating
Rating
Symbol
Value
Units
PeakꢀPulseꢀCurrentꢀ(tpꢀ=ꢀ8/20µs)
IPP
4.5
A
ESDꢀperꢀIECꢀ61000-4-2ꢀ(Contact)(1)
±17
±20
VESD
kV
ESDꢀperꢀIECꢀ61000-4-2ꢀ(Air)(1)
ESD per ISO-10605 (Contact)(2)
ESD per ISO-10605 (Air)(2)
±12
±15
VESD
kV
OperatingꢀTemperature
StorageꢀTemperature
TJ
-40ꢀtoꢀ+125
-55ꢀtoꢀ+150
OC
OC
TSTG
Electrical Characteristics (T=25OC unless otherwise specified)
Parameter
Symbol Conditions
Min. Typ.
Max. Units
-40OCꢀtoꢀ125OC
AnyꢀI/OꢀpinꢀtoꢀGND
ReverseꢀStand-OffꢀVoltage
VRWM
VTRIG
IR
3.3
V
V
tpꢀ=ꢀ0.2/100nsꢀ(TLP)
AnyꢀI/OꢀpinꢀtoꢀGND
TriggerꢀVoltage
8
Tꢀ=ꢀ25OC
Tꢀ=ꢀ125OC
IPPꢀ=ꢀ1A,ꢀtpꢀ=ꢀ8/20µs,ꢀ
0.01
0.05
μA
μA
ReverseꢀLeakageꢀCurrent
ClampingꢀVoltage(3)
VRWMꢀ=ꢀ3.3V
0.150
VC
2.5
3.5
3.5
4.5
V
V
AnyꢀI/OꢀpinꢀtoꢀGND
IPPꢀ=ꢀ4.5A,ꢀtpꢀ=ꢀ8/20µs,ꢀ
AnyꢀI/OꢀpinꢀtoꢀGND
ClampingꢀVoltage(3)
VC
IPPꢀ=ꢀ4A,ꢀtpꢀ=ꢀ0.2/100nsꢀ(TLP)
ESDꢀClampingꢀVoltage(4)
ESDꢀClampingꢀVoltage(4)
DynamicꢀResistance(4),ꢀ(5)
VC
3.5
V
AnyꢀI/OꢀpinꢀtoꢀGND
IPPꢀ=ꢀ16A,ꢀtpꢀ=ꢀ0.2/100nsꢀ(TLP)
VC
5.3
V
AnyꢀI/OꢀpinꢀtoꢀGND
tpꢀ=ꢀ0.2/100nsꢀ(TLP)
AnyꢀI/OꢀpinꢀtoꢀGND
RDYN
0.15
0.60
0.30
Ohms
pF
pF
VRꢀ=ꢀ0V,ꢀfꢀ=ꢀ1MHz
AnyꢀI/OꢀpinꢀtoꢀGND
0.65
0.40
JunctionꢀCapacitance
CJ
VRꢀ=ꢀ0V,ꢀfꢀ=ꢀ1MHz
BetweenꢀI/OꢀPins
Notes:
(1):ꢀESDꢀGunꢀreturnꢀpathꢀtoꢀGroundꢀReferenceꢀPlaneꢀ(GRP)
(2):ꢀESDꢀGunꢀreturnꢀpathꢀtoꢀHorizontalꢀCouplingꢀPlaneꢀ(HCP);ꢀTestꢀconditions:ꢀ150pF,ꢀ330pF,ꢀ330W.
(3):ꢀMeasuredꢀusingꢀanꢀ8/20usꢀconstantꢀcurrentꢀsource.
(4):ꢀTransmissionꢀLineꢀPulseꢀTestꢀ(TLP)ꢀSettings:ꢀtpꢀ=ꢀ100ns,ꢀtrꢀ=ꢀ0.2ns,ꢀITLPꢀandꢀVTLPꢀaveragingꢀwindow:ꢀt1ꢀ=ꢀ70nsꢀtoꢀt2ꢀ=ꢀ90ns.
(5):ꢀDynamicꢀresistanceꢀcalculatedꢀfromꢀITLPꢀ=ꢀ4AꢀtoꢀITLPꢀ=ꢀ16A
RClamp3324P
Final Datasheet
Revision Date
2 of 8
Semtech
www.semtech.com
Rev 6
June 9, 2015
Typical Characteristics
ESD Clamping (-8kV Contact per IEC 61000-4-2)
ESD Clamping (+8kV Contact per IEC 61000-4-2)
80
20
Measured with 50 Ohm scope input
impedance, 2GHz bandwidth. Corrected
70
60
50
40
30
20
10
0
for 50 Ohm, 20dB attenuator. ESD gun
return path connected to ESD ground plane.
10
0
-10
-20
-30
-40
-50
-60
-70
Measured with 50 Ohm scope input
impedance, 2GHz bandwidth. Corrected
for 50 Ohm, 20dB attenuator. ESD gun
return path connected to ESD ground plane.
-10
-10
0
10
20
30
40
50
60
70
80
90
-10
0
10
20
30
40
50
60
70
80
90
Time (ns)
Time (ns)
ESD Clamping (-8kV Contact per ISO-10605)
ESD Clamping (+8kV Contact per ISO-10605)
80
70
60
50
40
30
20
10
0
20
Measured with 50 Ohm scope input
impedance, 2GHz bandwidth. Corrected
for 50 Ohm, 40dB attenuator. Tested per ISO‐10605
10
0
P8KV_330 ohm_330pF
P8KV_330 Ohm_2k
‐10
‐20
‐30
‐40
‐50
‐60
N8KV_330 ohm_330pF
N8KV_330 Ohm_2k
Measured with 50 Ohm scope input impedance, 2GHz
bandwidth. Corrected for 50 Ohm, 40dB attenuator.
Tested per ISO‐10605
-10
-20
-10
0
10
20
30
40
50
60
70
80
‐10
0
10
20
30
40
50
60
70
80
Time (ns)
Time (ns)
TLP Curve (Positive Pulse)
TLP Curve (Negative Pulse)
0
30
Transmission Line Pulse Test
(TLP) Settings:
Transmission Line Pulse Test
(TLP) Settings:
tp = 100ns, tr = 0.2ns,
25
20
15
10
5
tp = 100ns, tr = 0.2ns,
‐5
I
TLP and VTLP averaging
window:
I
TLP and VTLP averaging
window:
t
1 = 70ns to t2 = 90ns
t
1 = 70ns to t2 = 90ns
‐10
‐15
‐20
‐25
‐30
0
‐5
‐6
‐5
‐4
‐3
‐2
‐1
0
0
2
4
6
8
10
DUT Voltage (V)
DUT Voltage (V)
RClamp3324P
Final Datasheet
Revision Date
3 of 8
Semtech
www.semtech.com
Rev 6
June 9, 2015
Typical Characteristics (Continued)
Clamping Voltage vs. Peak Pulse Current (tp-8/20us)
Reverse Leakage Current (IR) vs. Temperature
5.0
8
7
6
5
4
3
2
1
0
VR = 3.3V
TA = 25OC
tp = 8x20us
Any I/O to GND
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
RC3324P_AR_IR
RC3324P_AR_8_20 Surge
0.0
0
20
40
60
80
100
120
140
0
1
2
3
4
5
6
Temperature (OC)
Peak Pulse Current ‐ IPP (A)
Capacitance vs. Reverse Voltage
Capacitance vs. Temperature
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.0
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.0
f = 1MHz
f = 1MHz
VR = 0V
Between any I/O and GND
CJ Line to GND
CJ Line to Line
RC3324P_AR_CJ
-75
-50
-25
0
25
50
75
100
125
150
0
0.5
1
1.5
Voltage (V)
2
2.5
3
3.5
Temperature (OC)
Insertion Loss - S21
Analog Crosstalk
0
-10
-20
-30
-40
-50
-60
-70
-80
10
100
1000
Frequency (MHz)
10000
RClamp3324P
Final Datasheet
Revision Date
4 of 8
Semtech
www.semtech.com
Rev 6
June 9, 2015
Application Information
USB Interface Protection
RClamp0512TQꢀisꢀbeꢀusedꢀtoꢀprotectꢀD+ꢀandꢀD-ꢀlines.ꢀꢀ
TheseꢀlinesꢀareꢀroutedꢀthroughꢀRClamp0512TQꢀatꢀpin1ꢀ
andꢀpinꢀ2.ꢀꢀPinꢀ3ꢀisꢀconnectedꢀtoꢀtheꢀgroundꢀplane.ꢀꢀ
RClamp0512TQꢀisꢀqualifiedꢀtoꢀAEC-Q100.ꢀꢀAdditionalꢀ
informationꢀmayꢀbeꢀfoundꢀonꢀtheꢀdeviceꢀdataꢀsheet.
ForꢀUSBꢀ3.0ꢀapplications,ꢀRClamp3324Pꢀisꢀrecommendedꢀ
forꢀprotectingꢀtheꢀ5Gb/sꢀSuperSpeedꢀlineꢀpairs.ꢀꢀFig-
ureꢀ1ꢀbelowꢀshowsꢀanꢀexampleꢀofꢀprotectingꢀaꢀUSBꢀ3.0ꢀ
Type-Aꢀinterfacesꢀ(hostꢀsideꢀshown).ꢀꢀLinesꢀareꢀroutedꢀ
throughꢀeachꢀdeviceꢀenteringꢀatꢀpinsꢀ1,ꢀ2,ꢀ4,ꢀandꢀ5ꢀandꢀ
exitingꢀatꢀpinsꢀ10,ꢀ9,ꢀ7,ꢀandꢀ6ꢀrespectivelyꢀ(Figureꢀ2).ꢀꢀEachꢀ SingleꢀlineꢀdevicesꢀsuchꢀasꢀuClamp0571Pꢀareꢀrecom-
traceꢀshouldꢀrunꢀunderꢀtheꢀdeviceꢀandꢀconnectꢀtheꢀpinsꢀ
together.ꢀꢀGroundꢀconnectionꢀisꢀmadeꢀatꢀtheꢀcenterꢀtabsꢀ
(pinsꢀ3,ꢀandꢀ8ꢀ).ꢀꢀTracesꢀshouldꢀbeꢀkeptꢀtheꢀsameꢀlengthꢀ
toꢀavoidꢀimpedanceꢀmismatch.ꢀꢀTheꢀdifferentialꢀimped-
anceꢀofꢀeachꢀpairꢀcanꢀbeꢀcontrolledꢀforꢀUSBꢀ3.0ꢀ(85ꢀOhmsꢀ
mendedꢀforꢀsurgeꢀandꢀESDꢀprotectionꢀofꢀtheꢀVBusꢀline.ꢀꢀ
ThisꢀdeviceꢀfeaturesꢀhighꢀsurgeꢀandꢀESDꢀcapabilityꢀandꢀ
mayꢀbeꢀusedꢀonꢀ5Vꢀpowerꢀrails.ꢀꢀInꢀpowerꢀdeliveryꢀ(PD)ꢀ
applications,ꢀhigherꢀworkingꢀvoltageꢀTVSꢀdeviceꢀmayꢀbeꢀ
needed.ꢀꢀOptionsꢀexistꢀforꢀESDꢀandꢀsurgeꢀprotectionꢀupꢀtoꢀ
+/-15%)ꢀwhileꢀmaintainingꢀaꢀminimumꢀtrace-to-traceꢀandꢀ 24V.ꢀ
trace-to-padꢀspacing.ꢀꢀIndividualꢀPCBꢀdesignꢀconstraintsꢀ
Device Placement
mayꢀnecessitateꢀdifferentꢀspacingꢀorꢀtraceꢀwidth.ꢀBothꢀ
groundꢀpadsꢀshouldꢀbeꢀconnectedꢀforꢀoptimalꢀperfor-
mance.ꢀꢀGroundꢀconnectionꢀisꢀmadeꢀusingꢀfilledꢀvia-in-
pad.ꢀꢀ
Placementꢀofꢀtheꢀprotectionꢀcomponentꢀisꢀaꢀcriticalꢀele-
mentꢀforꢀeffectiveꢀESDꢀsuppression.ꢀꢀꢀTVSꢀdiodesꢀshouldꢀ
beꢀplacedꢀasꢀcloseꢀtoꢀtheꢀconnectorꢀasꢀpossible.ꢀꢀThisꢀ
helpsꢀreduceꢀtransientꢀcouplingꢀtoꢀnearbyꢀtraces.ꢀꢀꢀ
Figure 1 - USB 3.0 Type-A Protection Example
Figure 2 - Trace Routing
USB 3.0 - Type A
Host Connector
Line 1 In
Line 2 In
Line 1 Out to IC
Line 2 Out to IC
1
SSRX-
RClamp0512TQ
GND
D+
Via to Ground
Landing Pad
Device Outline
Trace
Ground
SSRX+
GND
SSTX-
Line 3 In
Line 4 In
Line 3 Out to IC
Line 4 Out to IC
D-
RClamp3324P
VBus
SSTX+
Trace
Device
Via
Land Pattern
uClamp0571P
RClamp3324P
Final Datasheet
Revision Date
5 of 8
Semtech
www.semtech.com
Rev 6
June 9, 2015
Outline Drawing - SGP2510P8
DIMENSIONS
MILLIMETERS
MIN NOM MAX
0.57 0.60 0.63
A
D
B
E
DIM
A
A1 0.00 0.03 0.05
PIN 1
INDICATOR
(LASER MARK)
b
0.15 0.20 0.25
0.40 0.45
b1 0.35
D
E
e
2.45 2.50 2.575
0.95 1.00 1.075
0.50 BSC
0.28 0.33 0.38
8
L
N
aaa
0.08
0.10
A
bbb
SEATING
PLANE
aaa
C
C
A1
2xb1
bbb
C
A B
R0.125
1
2
LxN
E/2
(0.025-0.075)
N
2X 0.075
7 Places
bxN
e
bbb
C A B
D/2
NOTES:
1.
CONTROLLING DIMENSIONS ARE IN MILLIMETERS (ANGLES IN DEGREES).
Land Pattern - SGP2510P8
P
DIMENSIONS
MILLIMETERS
DIM
(0.825)
0.20
0.50
C
G
P
(C)
G
Z
X
X1
Y
0.20
0.40
0.625
1.45
Y
Z
X
X1
NOTES:
1.
2.
CONTROLLING DIMENSIONS ARE IN MILLIMETERS (ANGLES IN DEGREES).
THIS LAND PATTERN IS FOR REFERENCE PURPOSES ONLY.
CONSULT YOUR MANUFACTURING GROUP TO ENSURE YOUR
COMPANY'S MANUFACTURING GUIDELINES ARE MET.
RClamp3324P
Final Datasheet
Revision Date
6 of 8
Semtech
www.semtech.com
Rev 6
June 9, 2015
Marking Code
3324P
YYWW
Notes: Dot indicates pin 1 location
Tape and Reel Specification
Carrier Tape, 4mm Pitch Option
Pin 1 Location (Towards Sprocket Holes)
Carrier Tape, 2mm Pitch Option
Device Orientation in Tape
Ordering Information
Part Number
Qty per Reel Pocket Pitch
Reel Size
RClamp3324P.TCT
3,000
4mm
7”
RClamp3324P.TNT
10,000
2mm
7”
RailClampꢀandꢀRClampꢀareꢀregisteredꢀtrademarksꢀofꢀSemtechꢀCorporation
RClamp3324P
Final Datasheet
Revision Date
7 of 8
Semtech
www.semtech.com
Rev 6
June 9, 2015
IMPORTANT NOTICE
Information relating to this product and the application or design described herein is believed to be reliable, however such information is provided as a
guide only and Semtech assumes no liability for any errors in this document, or for the application or design described herein. Semtech reserves the right
to make changes to the product or this document at any time without notice. Buyers should obtain the latest relevant information before placing orders
and should verify that such information is current and complete. Semtech warrants performance of its products to the specifications applicable at the time
of sale, and all sales are made in accordance with Semtech’s standard terms and conditions of sale.
SEMTECH PRODUCTS ARE NOT DESIGNED, INTENDED, AUTHORIZED OR WARRANTED TO BE SUITABLE FOR USE IN LIFE-SUPPORT APPLICATIONS, DEVICES
OR SYSTEMS, OR IN NUCLEAR APPLICATIONS IN WHICH THE FAILURE COULD BE REASONABLY EXPECTED TO RESULT IN PERSONAL INJURY, LOSS OF LIFE
OR SEVERE PROPERTY OR ENVIRONMENTAL DAMAGE. INCLUSION OF SEMTECH PRODUCTS IN SUCH APPLICATIONS IS UNDERSTOOD TO BE UNDERTAKEN
SOLELY AT THE CUSTOMER’S OWN RISK. Should a customer purchase or use Semtech products for any such unauthorized application, the customer shall
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fees which could arise.
The Semtech name and logo are registered trademarks of the Semtech Corporation. All other trademarks and trade names mentioned may be marks and
names of Semtech or their respective companies. Semtech reserves the right to make changes to, or discontinue any products described in this document
without further notice. Semtech makes no warranty, representation or guarantee, express or implied, regarding the suitability of its products for any
particular purpose. All rights reserved.
© Semtech 2015
Contact Information
Semtech Corporation
200 Flynn Road, Camarillo, CA 93012
Phone: (805) 498-2111, Fax: (805) 498-3804
www.semtech.com
RClamp3324P
Final Datasheet
Revision date
8 of 8
Semtech
6
June 9, 2015
相关型号：
RCLAMP3324T.TCT
Trans Voltage Suppressor Diode, 75W, 3.3V V(RWM), Unidirectional, 1 Element, Silicon, SLP1710P4T, 6 PIN
SEMTECH
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