Littelfuse SP3002 User Manual

TVS Diode Arrays (SPA
I/O 1
I/O 2
SC70-6 and SOT23-6
V
CC
I/O 3
I/O 4
GND
1
2
6
3
5
4
Gnd
I/O 1
NC
I/O 4
I/O 2
I/O 3
V
CC
μDFN-6
(1.6x1.6x0.5mm)
RoHS
GREEN
®
Diodes)
Low Capacitance ESD Protection - SP3002 Series
SP3002 Series 0.85pF Diode Array
Pinout
Pb
Description
The SP3002 has ultra low capacitance rail-to-rail diodes with an additional zener diode fabricated in a proprietary silicon avalanche technology to protect each I/O pin providing a high level of protection for electronic equipment that may experience destructive electrostatic discharges (ESD). These robust diodes can safely absorb repetitive ESD strikes at the maximum level (Level 4) specified in the IEC 61000-4-2 international standard without performance degradation. Their very low loading capacitance also makes them ideal for protecting high speed signal pins such as HDMI, DVI, USB2.0, and IEEE 1394.
Features
• Low capacitance of
0.85 pF (TYP) per I/O
• ESD protection of
±12kV contact discharge, ±15kV air discharge, (IEC61000-4-2)
• EFT protection,
IEC61000-4-4, 40A (5/50ns)
• Low leakage current of
0.5μA (MAX) at 5V
• Small packaging options
saves board space
• Lightning Protection,
IEC61000-4-5, 4.5A (8/20µs)
Functional Block Diagram
I/O2
V
CC
I/O4
• Computer Peripherals
• Mobile Phones
• PDA’s
• Network Hardware/Ports
• Test Equipment
• Medical Equipment
• Digital Cameras
Application Example
I/O1
Additional Information
Datasheet
Life Support Note:
Not Intended for Use in Life Support or Life Saving Applications
The products shown herein are not designed for use in life sustaining or life saving applications unless otherwise expressly indicated.
GND
Resources
I/O3
Samples
D2+
D2-
D1+
D1-
HDMI
or DVI
Interface
D0+
D0-
Clk+
Clk-
+5V
D2+ Gnd D2-
6 5 4
SP300x-04
1 2 3
IC
6 5 4
SP300x-04
1 2 3
Gnd
D1+ Gnd D1-
HDMI or DVI Connector
D0+ Gnd D0-
Clk+ Gnd Clk-
A single 4 channel SP300x-04 device can be used to protect four of the data lines in a HDMI/DVI interface. Two (2) SP300x-04 devices provide protection for the main data lines. Low voltage ASIC HDMI/DVI drivers can also be protected with the SP300x-04, the +V
pins on the SP300x-04
CC
can be substituted with a suitable bypass capacitor or in some backdrive applications the +V
of the SP300x-04 can be
CC
oated or NC.
© 2013 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 11/25/13
TVS Diode Arrays (SPA
equency [Hz]
Insertion Loss [dB]
®
Diodes)
Low Capacitance ESD Protection - SP3002 Series
Absolute Maximum Ratings
Symbol Parameter Value Units
I
PP
T
OP
T
STOR
CAUTION: Stresses above those listed in “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress only rating and operation of the device at these or any other conditions above those indicated in the operational sections of this specification is not implied.
Electrical Characteristics (T
Reverse Standoff Voltage V
Reverse Leakage Current I
Clamp Voltage
ESD Withstand Voltage
Diode Capacitance
Diode Capacitance
Note: 1. Parameter is guaranteed by design and/or device characterization.
Peak Current (tp=8/20μs) 4.5 A
Operating Temperature –40 to 125 °C
Storage Temperature –55 to 150 °C
=25ºC)
OP
Parameter Symbol Test Conditions Min Typ Max Units
RWM
LEAK
1
1
1
1
V
C
I/O-GND
C
V
C
ESD
I/O-I/O
IR ≤ 1µA 6.0 V
VR=5V 0.5 µA
IPP=1A, tp=8/20µs, Fwd 9.5 11. 0 V
I
=2A, tp=8/20µs, Fwd 10.6 13.0 V
PP
IEC61000-4-2 (Contact) ±12 kV
IEC61000-4-2 (Air) ±15 kV
Reverse Bias=0V 0.95 1. 1 1.25 pF
Reverse Bias=1.65V 0.7 0.85 1. 0 pF
Reverse Bias=0V 0.5 pF
Thermal Information
Parameter Rating Units
Storage Temperature Range –55 to
Maximum Junction Temperature 150 °C
Maximum Lead Temperature (Soldering 20-40s)
150
260 °C
°C
0
-5
-10
-15
-20
1.E+06 1.E+07 1.E+08 1.E+09 1.E+10
Fr
Capacitance vs. Bias VoltageInsertion Loss (S21) I/O to GND
1.50
1.40
1.30
1.20
1.10
1.00
0.90
0.80
I/O Capacitance (pF)
0.70
0.60
0.50
0.0 0.5 1.01.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0
V
CC
= Float
VCC = 3.3V
VCC = 5V
I/O DC Bias (V)
Specifications are subject to change without notice.
© 2013 Littelfuse, Inc.
Revised: 11/25/13
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