CM1244

4-Channel ESD Array in CSP CM1244 Features • • • • • • • Four channels of ESD protection ±15kV ESD protection on each channel (IEC 61000-4-2 Level 4, contact discharge) ±30kV ESD protection on each channel (HBM) Chip Scale Package features extremely low lead inductance for optimum ESD protection 5-bump, 0.760mm x 1.053mm footprint, 0.4mm pitch, Chip Scale Package (CSP) Lead-free TM OptiGuard coating for improved reliability at assembly Applications • • • • • • • • • ESD protection for sensitive electronic equipment I/O port and keypad and button circuitry protection for portable devices Can be used for EMI filtering when combined with external series resistance Wireless handsets Handheld PCs/PDAs MP3 Players Digital Camcorders Notebooks Desktop PCs Block Diagram ©2010 SCILLC. All rights reserved. April 2010 – Rev. 3 Publication Order Number: CM1244/D CM1244 PIN DESCRIPTIONS PIN A1 A3 B2 C1 C3 NAME ESD_1 ESD_2 GND ESD_3 ESD_4 DESCRIPTION ESD Channel1 ESD Channel 2 Device Ground ESD Channel 3 ESD Channel 4 Ordering Information PART NUMBERING INFORMATION Lead-free Finish Bumps 5 Package CSP Ordering Part Number 1 Part Marking 04 CM1244-04CP Note 1: Parts are shipped in Tape & Reel form unless otherwise specified. Rev.3 | Page 2 of 7 | www.onsemi.com CM1244 Specifications ABSOLUTE MAXIMUM RATINGS PARAMETER Storage Temperature Range DC Package Power Rating RATING -65 to +150 200 UNITS ° C mW STANDARD OPERATING CONDITIONS PARAMETER Operating Temperature Range RATING –40 to +85 UNITS ° C ELECTRICAL OPERATING CHARACTERISTICS1 SYMBOL VDIODE ILEAK VSIG PARAMETER Diode Reverse Breakdown Voltage Diode Leakage Current Signal Voltage Positive Clamp Negative Clamp In-system ESD Withstand Voltage a) Human Body Model, MIL-STD-883, Method 3015 b) Contact Discharge per IEC 61000-4-2 Clamping Voltage during ESD Discharge MIL-STD-883 (Method 3015), 8kV Positive Transients Negative Transients Diode Capacitance CONDITIONS IDIODE = 10µA VIN=3.3V, TA=25° C IDIODE = 10mA 5.6 –1.5 Note 2 ±30 ±15 Note 2 +15 –8 At 2.5VDC Reverse Bias, 1MHz, 30mVAC 22 27 32 V V pF kV kV 6.8 –0.8 9.0 -0.4 V V MIN 5.5 100 TYP MAX UNITS V nA VESD VCL CDIODE Note 1: TA = –40 to +85° unless otherwise specified. C Note 2: ESD applied to input and output pins with respect to GND, one at a time. Rev. 3 | Page 3 of 7 | www.onsemi.com CM1244 Application Information Refer to Application Note AP-217, “The Chip Scale Package,” for a detailed description of Chip Scale Packages offered by California Micro Devices. Performance Information Diode Characteristics (nominal conditions unless specified otherwise) Figure 1. Typical Diode Capacitance VS. Input Voltage (normalized to 2.5VDC) Figure 2. Frequency Response (single channel vs. GND, in 50Ω system) Rev.3 | Page 4 of 7 | www.onsemi.com CM1244 Mechanical Details CSP Mechanical Specifications The CM1244 is available in a custom Chip Scale Package (CSP). Dimensions are presented below. Controlling dimension: millimeters PACKAGE DIMENSIONS Package Bumps Dim Millimeters Min A1 A2 B1 B2 B3 B4 C1 C2 D1 D2 Nom Max Min Custom CSP 5 Inches Nom Max 0.715 0.760 0.805 0.0281 0.0299 0.0317 1.008 1.053 1.098 0.0397 0.0415 0.0432 0.395 0.400 0.405 0.0156 0.0157 0.0159 0.195 0.200 0.205 0.0076 0.0078 0.080 0.342 0.347 0.352 0.0134 0.0136 0.0138 0.342 0.347 0.352 0.0134 0.0136 0.0138 0.130 0.180 0.230 0.0051 0.0071 0.0091 0.130 0.180 0.230 0.0051 0.0071 0.0091 0.545 0.615 0.685 0.0215 0.0242 0.0268 0.368 0.419 0.470 0.0145 0.0165 0.0185 3500 pieces Package Dimensions for CM1244 Chip Scale Package # per tape and reel Rev. 3 | Page 5 of 7 | www.onsemi.com CM1244 CSP Tape and Reel Specifications POCKET SIZE (mm) B0 X A0 X K0 1.42 X 1.07 X 0.74 TAPE WIDTH W 8mm REEL DIAMETER 178mm (7") QTY PER REEL 3500 PART NUMBER CM1244 CHIP SIZE (mm) 1.05 X 0.76 X 0.615 P0 4mm P1 4mm Figure 3. Tape and Reel Mechanical Data Rev.3 | Page 6 of 7 | www.onsemi.com CM1244 ON Semiconductor and are registered trademarks of Semiconductor Components Industries, LLC (SCILLC). SCILLC reserves the right to make changes without further notice to any products herein. SCILLC makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does SCILLC assume any liability arising out of the application or use of any product or circuit, and specifically disclaims any and all liability, including without limitation special, consequential or incidental damages. “Typical” parameters which may be provided in SCILLC data sheets and/or specifications can and do vary in different applications and actual performance may vary over time. All operating parameters, including “Typicals” must be validated for each customer application by customer's technical experts. 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SCILLC is an Equal Opportunity/Affirmative Action Employer. This literature is subject to all applicable copyright laws and is not for resale in any manner. PUBLICATION ORDERING INFORMATION LITERATURE FULFILLMENT: Literature Distribution Center for ON Semiconductor P.O. Box 5163, Denver, Colorado 80217 USA 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 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: 81-3-5773-3850 ON Semiconductor Website: www.onsemi.com Order Literature: http://www.onsemi.com/orderlit For additional information, please contact your local Sales Representative Rev. 3 | Page 7 of 7 | www.onsemi.com