TI TPD6E004RSER

www.ti.com
TPD6E004
LOW-CAPACITANCE 6-CHANNEL ±15-kV ESD PROTECTION ARRAY
FOR HIGH-SPEED DATA INTERFACES
SLLS799A – FEBRUARY 2008 – REVISED FEBRUARY 2008
FEATURES
1
•
•
•
•
•
•
•
IO2
IO3
2
3
GND
4
7
6
5
IO4
8
IO5
APPLICATIONS
1
IO6
VCC
IO1
RSE PACKAGE
(BOTTOM VIEW)
• ESD Protection Exceeds JESD
– ±15-kV Human-Body Model (HBM)
– ±8-kV IEC 61000-4-2 Contact Discharge
– ±12-kV IEC 61000-4-2 Air-Gap Discharge
• Low 1.6-pF IO Capacitance
• 0.9-V to 5.5-V Supply-Voltage Range
• 6-Channel Device
• Space-Saving QFN (RSE) Package
2
USB
Ethernet
FireWire
Video
Cell Phones
SVGA Video Connections
Glucose Meters
abc
abc
DESCRIPTION/ORDERING INFORMATION
The TPD6E004 is a low-capacitance ±15-kV ESD-protection diode array designed to protect sensitive electronics
attached to communication lines. Each channel consists of a pair of diodes that steers ESD current pulses to VCC
or GND. The TPD6E004 protects against ESD pulses up to ±15-kV Human-Body Model (HBM), ±8-kV Contact
Discharge, and ±12-kV Air-Gap Discharge, as specified in IEC 61000-4-2. This device has a typical 1.6-pF
capacitance per channel, making it ideal for use in high-speed data IO interfaces.
The TPD6E004 is a six-channel ESD structure designed for wthernet and FireWire applications.
The TPD6E004 is available in the RSE package and is specified for –40°C to 85°C operation.
ORDERING INFORMATION
TA
–40°C to 85°C
(1)
(2)
PACKAGE
(1) (2)
QFN – RSE
1.5 mm × 1.5 mm,
Pitch = 0.5 mm, Height = 0.55 mm
ORDERABLE PART NUMBER
Reel of 3000
TPD6E004RSER
TOP-SIDE MARKING
2V
Package drawings, thermal data, and symbolization are available at www.ti.com/packaging.
For the most current package and ordering information, see the Package Option Addendum at the end of this document, or see the TI
website at www.ti.com.
1
2
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of
Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
All trademarks are the property of their respective owners.
PRODUCTION DATA information is current as of publication date.
Products conform to specifications per the terms of the Texas
Instruments standard warranty. Production processing does not
necessarily include testing of all parameters.
Copyright © 2008, Texas Instruments Incorporated
TPD6E004
LOW-CAPACITANCE 6-CHANNEL ±15-kV ESD PROTECTION ARRAY
FOR HIGH-SPEED DATA INTERFACES
www.ti.com
SLLS799A – FEBRUARY 2008 – REVISED FEBRUARY 2008
LOGIC BLOCK DIAGRAM
VCC
IO1
IO2
IO3
IO4
IO5
IO6
GND
PIN DESCRIPTION
RSE NO.
NAME
1-3, 5-7
IOx
FUNCTION
4
GND
Ground
8
VCC
Power-supply input. Bypass VCC to GND with a 0.1-µF ceramic capacitor.
ESD-protected channel
ABSOLUTE MAXIMUM RATINGS (1)
over operating free-air temperature range (unless otherwise noted)
MIN
MAX
VCC
–0.3
5.5
VIO
–0.3
VCC + 0.3
V
–65
150
°C
150
°C
Tstg
Storage temperature range
TJ
Junction temperature
Bump temperature (soldering)
Infrared (15 s)
220
Vapor phase (60 s)
215
Lead temperature (soldering, 10 s)
(1)
2
300
UNIT
V
°C
°C
Stresses beyond those listed under "absolute maximum ratings" may cause permanent damage to the device. These are stress ratings
only, and functional operation of the device at these or any other conditions beyond those indicated in the operational sections of the
specifications is not implied. Exposure to absolute maximum-rated conditions for extended periods may affect device reliability.
Submit Documentation Feedback
Copyright © 2008, Texas Instruments Incorporated
Product Folder Link(s): TPD6E004
www.ti.com
TPD6E004
LOW-CAPACITANCE 6-CHANNEL ±15-kV ESD PROTECTION ARRAY
FOR HIGH-SPEED DATA INTERFACES
SLLS799A – FEBRUARY 2008 – REVISED FEBRUARY 2008
ELECTRICAL CHARACTERISTICS
VCC = 5 V ± 10%, TA = TMIN to TMAX (unless otherwise noted)
PARAMETER
TEST CONDITIONS
VCC
Supply voltage
ICC
Supply current
VF
Diode forward voltage
II
Channel leakage current
VBR
Break-down Voltage
II = 10µA
CI/O
Channel input capacitance
VCC = 5 V, Bias of VCC/2, f = 10MHz
(1)
MIN
TYP (1)
0.9
IF = 1 mA
MAX
UNIT
5.5
V
500
nA
0.8
V
±1
nA
6
1.6
8
V
2
pF
Typical values are at VCC = 5 V and TA = 25°C.
ESD PROTECTION
PARAMETER
HBM
TYP
UNIT
±15
kV
IEC 61000-4-2 Contact Discharge
±8
kV
IEC 61000-4-2 Air-Gap Discharge
±12
kV
Submit Documentation Feedback
Copyright © 2008, Texas Instruments Incorporated
Product Folder Link(s): TPD6E004
3
TPD6E004
LOW-CAPACITANCE 6-CHANNEL ±15-kV ESD PROTECTION ARRAY
FOR HIGH-SPEED DATA INTERFACES
www.ti.com
SLLS799A – FEBRUARY 2008 – REVISED FEBRUARY 2008
TYPICAL OPERATING CHARACTERISTICS
160
70
140
60
120
Leakage Current (pA)
IO Current (mA)
50
100
80
60
40
20
40
30
20
10
0
1.05
1.15
1.25
1.35
1.45
0
1.55
–40
55
25
IO Voltage (V)
85
Temperature (°C)
Figure 1. Forward Diode Voltage (Upper Clamp Diode)
(VCC = 0 V, DC Sweep Across the IO Pin)
Figure 2. Leakage Current vs Temperature (VIO = 2.5 V)
5.0
16.0
14.0
4.0
IO Capacitance (pF)
12.0
IO Current (µA)
10.0
8.0
6.0
4.0
3.0
2.0
1.0
2.0
0.0
0.0
0.0
4
1.0
2.0
3.0
4.0
5.0
6.0
7.0
1
2
3
4
IO Voltage (V)
IO Voltage (V)
Figure 3. Reverse Diode Curve Current IO to GND
(VCC = Open)
Figure 4. IO Capacitance vs Input Voltage
(VCC = 5 V)
Submit Documentation Feedback
5
Copyright © 2008, Texas Instruments Incorporated
Product Folder Link(s): TPD6E004
TPD6E004
LOW-CAPACITANCE 6-CHANNEL ±15-kV ESD PROTECTION ARRAY
FOR HIGH-SPEED DATA INTERFACES
www.ti.com
SLLS799A – FEBRUARY 2008 – REVISED FEBRUARY 2008
TYPICAL OPERATING CHARACTERISTICS (continued)
220
200
180
160
Amplitude (V)
140
120
100
80
60
40
20
0
–20
0
25
50
75
100
125 150
Time (ns)
175
200
225
250
Figure 5. IEC ESD Clamping Waveforms +8-kV Contact,
Average of 10 Waveforms
Submit Documentation Feedback
Copyright © 2008, Texas Instruments Incorporated
Product Folder Link(s): TPD6E004
5
TPD6E004
LOW-CAPACITANCE 6-CHANNEL ±15-kV ESD PROTECTION ARRAY
FOR HIGH-SPEED DATA INTERFACES
www.ti.com
SLLS799A – FEBRUARY 2008 – REVISED FEBRUARY 2008
APPLICATION INFORMATION
VBUS
0.1 µF
VCC
D+
D–
RT
GND
IO5
USB
Controller
IO3
Open
IO1
Open
D1
IO6
IO2
IO4
VBUS
D+
D–
GND
GND
Detailed Description
When placed near the connector, the TPD6E004 ESD solution offers little or no signal distortion during normal
operation due to low IO capacitance and ultra-low leakage current specifications. The TPD6E004 ensures that
the core circuitry is protected and the system is functioning properly in the event of an ESD strike. For proper
operation, the following layout/design guidelines should be followed:
1. Place the TPD6E004 solution close to the connector. This allows the TPD6E004 to take away the energy
associated with ESD strike before it reaches the internal circuitry of the system board.
2. Place a 0.1-µF capacitor very close to the VCC pin. This limits any momentary voltage surge at the IO pin
during the ESD strike event.
3. Make sure that there is enough metallization for the VCC and GND loop. During normal operation, the
TPD6E004 consumes nA leakage current. But during the ESD event, VCC and GND may see 15 A to 30 A of
current, depending on the ESD level. Sufficient current path enables safe discharge of all the energy
associated with the ESD strike.
4. Leave the unused IO pins floating.
5. The VCC pin can be connected in two different ways:
a. If the VCC pin is connected to the system power supply (a 0.1-µF capacitor at VCC is recommended for
ESD bypass), the TPD6E004 works as a transient voltage suppressor for any signal swing above VCC +
Vd.
b. If the VCC pin is not connected to system power supply (a 0.1-µF capacitor is still recommended at the
VCC pin for ESD bypass), the TPD6E004 can tolerate higher signal swing in the range up to VBR. Note
that initially the bypass capacitor is charged by the signals through clamp diode.
6
Submit Documentation Feedback
Copyright © 2008, Texas Instruments Incorporated
Product Folder Link(s): TPD6E004
PACKAGE OPTION ADDENDUM
www.ti.com
8-Feb-2008
PACKAGING INFORMATION
Orderable Device
Status (1)
Package
Type
Package
Drawing
TPD6E004RSER
ACTIVE
QFN
RSE
Pins Package Eco Plan (2)
Qty
8
3000 Green (RoHS &
no Sb/Br)
Lead/Ball Finish
CU NIPDAU
MSL Peak Temp (3)
Level-1-260C-UNLIM
(1)
The marketing status values are defined as follows:
ACTIVE: Product device recommended for new designs.
LIFEBUY: TI has announced that the device will be discontinued, and a lifetime-buy period is in effect.
NRND: Not recommended for new designs. Device is in production to support existing customers, but TI does not recommend using this part in
a new design.
PREVIEW: Device has been announced but is not in production. Samples may or may not be available.
OBSOLETE: TI has discontinued the production of the device.
(2)
Eco Plan - The planned eco-friendly classification: Pb-Free (RoHS), Pb-Free (RoHS Exempt), or Green (RoHS & no Sb/Br) - please check
http://www.ti.com/productcontent for the latest availability information and additional product content details.
TBD: The Pb-Free/Green conversion plan has not been defined.
Pb-Free (RoHS): TI's terms "Lead-Free" or "Pb-Free" mean semiconductor products that are compatible with the current RoHS requirements
for all 6 substances, including the requirement that lead not exceed 0.1% by weight in homogeneous materials. Where designed to be soldered
at high temperatures, TI Pb-Free products are suitable for use in specified lead-free processes.
Pb-Free (RoHS Exempt): This component has a RoHS exemption for either 1) lead-based flip-chip solder bumps used between the die and
package, or 2) lead-based die adhesive used between the die and leadframe. The component is otherwise considered Pb-Free (RoHS
compatible) as defined above.
Green (RoHS & no Sb/Br): TI defines "Green" to mean Pb-Free (RoHS compatible), and free of Bromine (Br) and Antimony (Sb) based flame
retardants (Br or Sb do not exceed 0.1% by weight in homogeneous material)
(3)
MSL, Peak Temp. -- The Moisture Sensitivity Level rating according to the JEDEC industry standard classifications, and peak solder
temperature.
Important Information and Disclaimer:The information provided on this page represents TI's knowledge and belief as of the date that it is
provided. TI bases its knowledge and belief on information provided by third parties, and makes no representation or warranty as to the
accuracy of such information. Efforts are underway to better integrate information from third parties. TI has taken and continues to take
reasonable steps to provide representative and accurate information but may not have conducted destructive testing or chemical analysis on
incoming materials and chemicals. TI and TI suppliers consider certain information to be proprietary, and thus CAS numbers and other limited
information may not be available for release.
In no event shall TI's liability arising out of such information exceed the total purchase price of the TI part(s) at issue in this document sold by TI
to Customer on an annual basis.
Addendum-Page 1
PACKAGE MATERIALS INFORMATION
www.ti.com
11-Mar-2008
TAPE AND REEL INFORMATION
*All dimensions are nominal
Device
TPD6E004RSER
Package Package Pins
Type Drawing
QFN
RSE
8
SPQ
Reel
Reel
Diameter Width
(mm) W1 (mm)
3000
179.0
8.4
Pack Materials-Page 1
A0 (mm)
B0 (mm)
K0 (mm)
P1
(mm)
1.7
1.7
0.76
4.0
W
Pin1
(mm) Quadrant
8.0
Q2
PACKAGE MATERIALS INFORMATION
www.ti.com
11-Mar-2008
*All dimensions are nominal
Device
Package Type
Package Drawing
Pins
SPQ
Length (mm)
Width (mm)
Height (mm)
TPD6E004RSER
QFN
RSE
8
3000
220.0
205.0
50.0
Pack Materials-Page 2
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