CM1215-02SO

© Semiconductor Components Industries, LLC, 2011
July, 2011 Rev. 3
1 Publication Order Number:
CM1215/D
CM1215
1, 2 and 4-Channel
Low Capacitance
ESD Arrays
Product Description
The CM1215 family of diode arrays provides ESD protection for
electronic components or subsystems requiring minimal capacitive
loading. These devices are ideal for protecting systems with high data
and clock rates or for circuits requiring low capacitive loading. Each
ESD channel consists of a pair of diodes in series which steer the
positive or negative ESD current pulse to either the positive (V
P) or
negative (V
N) supply rail. The CM1215 protects against ESD pulses
up to ±15 kV per the IEC 6100042 standard.
This device is particularly wellsuited for protecting systems using
highspeed ports such as USB2.0, IEEE1394 (Firewire
®
, iLinkt),
Serial ATA, DVI, HDMI and corresponding ports in removable
storage, digital camcorders, DVDRW drives and other applications
where extremely low loading capacitance with ESD protection are
required in a small package footprint.
Features
One, two, and four channels of ESD Protection
Provides ±15 kV ESD Protection on Each Channel Per the IEC
6100042 ESD Requirements
Channel Loading Capacitance of 1.6 pF Typical
Channel I/O to GND Capacitance Difference of 0.04 pF Typical
Mutual Capacitance of 0.13 pF Typical
Minimal Capacitance Change with Temperature and Voltage
Each I/O Pin Can Withstand Over 1000 ESD Strikes
SOT Packages
These Devices are PbFree and are RoHS Compliant
Applications
IEEE1394 Firewire
®
Ports at 400 Mbps / 800 Mbps
DVI Ports, HDMI Ports in Notebooks, Set Top Boxes, Digital TVs,
LCD Displays
Serial ATA Ports in Desktop PCs and Hard Disk Drives
PCI Express Ports
General Purpose HighSpeed Data Line ESD Protection
SOT235
(PbFree)
MARKING DIAGRAM
Device Package Shipping
ORDERING INFORMATION
SOT233
SO SUFFIX
CASE 419AH
http://onsemi.com
CM121501SO SOT233
(PbFree)
3000/Tape & Reel
SOT143
(PbFree)
3000/Tape & ReelCM121502SR
3000/Tape & ReelCM121502SO
SOT236
(PbFree)
3000/Tape & ReelCM121504SO
1
E151 MG
G
XXXX = Specific Device Code
M = Date Code
G = PbFree Package
(Note: Microdot may be in either location)
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.
SOT236
SO SUFFIX
CASE 527AJ
SOT235
SO SUFFIX
CASE 527AH
SOT143
SR SUFFIX
CASE 527AF
1
E153 MG
G
E152 MG
G
1
E154 MG
G
CM1215
http://onsemi.com
2
CH4 V
P
V
N
CH3
CH1 CH2
CM121504SO
V
P
V
N
CH1
CM121502SO
CM121502SR
CH2
BLOCK DIAGRAM
V
P
V
N
CH1
CM121501SO
PACKAGE / PINOUT DIAGRAMS
Top View
CH1
V
N
1
23
4
E151
3Pin SOT233
V
P
Top View
CH1
V
P
E152
4Pin SOT143
V
N
CH2
Top View
CH1
V
P
E153
5Lead SOT235
V
N
CH2
NC 1
2
34
5
Top View
CH2
V
P
E154
6Pin SOT236
V
N
CH3
CH1 1
2
34
5
6 CH4
1
2
3
Table 1. PACKAGE PIN DESCRIPTIONS
Pin Name
SOT233 SOT143 SOT235 SOT236
Type Description
Pin No. Pin No. Pin No. Pin No.
CH1 1 2 3 1 I/O ESD Channel
V
N
3 1 2 2 GND Negative voltage supply rail
CH2 3 4 3 I/O ESD Channel
CH3 4 I/O ESD Channel
V
P
2 4 5 5 PWR Positive voltage supply rail
CH4 6 I/O ESD Channel
N/C 1 No Connection
CM1215
http://onsemi.com
3
SPECIFICATIONS
Table 2. ABSOLUTE MAXIMUM RATINGS
Parameter Rating Units
Operating Supply Voltage (V
P
V
N
) 6 V
Diode Forward DC Current (Note 1) 20 mA
DC Voltage at any Channel Input (V
N
0.5) to (V
P
+0.5) V
Operating Temperature Range
Ambient 40 to +85 °C
Junction 40 to +125 °C
Storage Temperature Range 40 to +150 °C
Stresses exceeding Maximum Ratings may damage the device. Maximum Ratings are stress ratings only. Functional operation above the
Recommended Operating Conditions is not implied. Extended exposure to stresses above the Recommended Operating Conditions may affect
device reliability.
Table 3. STANDARD OPERATING CONDITIONS
Parameter Rating Units
Operating Temperature Range –40 to +85 °C
Package Power Rating
SOT233 Package (CM121501SO)
SOT143 Package (CM121502SR)
SOT235 Package (CM121502SO)
SOT236 Package (CM121504SO)
225
225
225
225
mW
Table 4. ELECTRICAL OPERATING CHARACTERISTICS (Note 1)
Symbol
Parameter Conditions Min Typ Max Unit
V
P
Operating Supply Voltage (V
P
V
N
) 3.3 5.5 V
I
P
Operating Supply Current (V
P
V
N
) = 3.3 V 8
mA
V
F
Diode Forward Voltage
Top Diode
Bottom Diode
I
F
= 20 mA; T
A
= 25°C
0.6
0.6
0.8
0.8
0.95
0.95
V
I
LEAK
Channel Leakage Current T
A
= 25°C; V
P
= 5 V, V
N
= 0 V ±0.1 ±1.0
mA
C
IN
Channel Input Capacitance At 1 MHz, V
P
= 3.3 V,
V
N
= 0 V, V
IN
= 1.65V;
1.6 2.0 pF
ΔC
IN
Channel I/O to GND Capacitance Difference 0.04 pF
C
MUTUAL
Mutual Capacitance (V
P
V
N
) = 3.3 V 0.13 pF
V
ESD
ESD Protection
Peak Discharge Voltage at any channel input,
in system, contact discharge
per IEC 6100042 standard
T
A
= 25°C
(Notes 2 and 3)
±15
kV
V
CL
Channel Clamp Voltage
Positive Transients
Negative Transients
I
PP
= 1 A, t
P
= 8/20 mS;
T
A
= 25°C;
V
P
+1.5
V
N
1.5
V
R
DYN
Dynamic Resistance
Positive transients
Negative transients
I
PP
= 1 A, t
P
= 8/20 mS;
T
A
= 25°C;
0.4
0.4
W
1. All parameters specified at T
A
= 40°C to +85°C unless otherwise noted.
2. Standard IEC 6100042 with C
Discharge
= 150 pF, R
Discharge
= 330 W, V
P
= 3.3 V, V
N
grounded.
3. From I/O pins to V
P
or V
N
only. V
P
bypassed to V
N
with low ESR 0.2 mF ceramic capacitor.

CM1215-02SO

Mfr. #:
Manufacturer:
ON Semiconductor
Description:
TVS DIODE 4.8V SOT23-5
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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