EMIF04-2005QCF ® EMI FILTER INCLUDING ESD PROTECTION IPAD.TM APPLICATIONS: Where EMI filtering in ESD sensitive equipment is required : Computers and printer ■ Communication systems ■ Mobile phones ■ 8 6 5 GND DESCRIPTION The EMIF04-2005QCF is a highly integrated device designed to suppress EMI/RFI noise in all systems subjected to electromagnetic interferences. Additionally, the EMIF04-2005QCF filter includes an ESD protection circuitry which prevents destruction when subjected to ESD discharge up to 15kV. BENEFITS EMI symmetrical low-pass filter ■ Low PCB space consuming: 4 mm2 ■ ■ Very thin package < 1 mm ■ High reliability offered by monolithic integration 7 1 2 3 4 QFN 2x2 mm 8 pins PIN CONFIGURATION Low-pass Filter Input Output 1 8 Low-pass Filter Input COMPLIES WITH THE FOLLOWING STANDARDS: Output 2 7 IEC61000-4-2: 15kV 8 kV (air discharge) (contact discharge) MIL STD 883E - Method 3015-6 Class 3: 25kV (human body test) Low-pass Filter Input Output 3 6 Low-pass Filter Input Output 4 5 BASIC CELL CONFIGURATION Low-pass Filter Input Output R = 200Ω C = 50pF max. TM : IPAD is a trademark of STMicroelectronics. December 2002 - Ed: 1A 1/4 EMIF04-2005QCF ABSOLUTE RATINGS (Tamb = 25°C) Symbol VPP Parameter and test conditions ESD discharge EC61000-4-2 air discharge IEC61000-4-2 contact discharge Value Unit ± 15 ±8 kV Tj Junction temperature 125 °C Tstg Storage temperature range -55 + 150 °C Top Operating temperature range -40 to + 85 °C TL Maximum lead temperature for soldering during 10s at 5mm from case 260 °C ELECTRICAL CHARACTERISTICS (Tamb = 25 °C) Symbol I Parameter VBR Breakdown voltage IRM Leakage current @ VRM VRM Stand-off voltage VCL Clamping voltage IPP Peak pulse current αT Voltage temperature coefficient VF Forward voltage drop IF VBR VCL VF VRM V IRM Slope = 3/Rd Symbol Test conditions VBR IR = 1 mA IRM VRM = 3V per line Rd IPP = 10A, tp = 2.5µs (see note 1) Typ. Max. Unit 6 8 10 V 500 µA 180 Ω 200 220 Ω 45 50 pF @ 0V bias Fig. 1: Filtering behavior. Fig. 2: Capacitance versus reverse applied voltage. Emif04: S21(dB) response CLine(pF) Aplac 7.62 User: STMicroelectronics 50.0 45.0 40.0 35.0 30.0 25.0 20.0 15.0 10.0 5.0 0.0 -5.00 -10.00 -15.00 -20.00 -25.00 -30.00 -35.00 C(V) 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 -40.00 100.0k 2/4 Min. 1 RI/O Cin IPP 1.0M EMIF04-2005QCF 10.0M f/Hz 100.0M 1.0G VR(V) EMIF04-2005QCF ORDER CODE EMIF 04 - 20 05 QCF EMI Filter Number of lines Line Capacitance / 10 QFN 2x2 package Line resistor / 10 3/4 EMIF04-2005QCF PACKAGE OUTILINE DIMENSIONS L2 REF. DIMENSIONS Millimeters Min. Typ. 0.80 0.90 0.03 0.65 0.70 0.15 0.20 0.16 0.18 0.17 2.00 0.88 0.98 2.00 0.46 0.56 0.50 0.20 0.29 E A A1 A2 A3 b b1 D D2 E E2 e L L2 r r1 W L2 D A2 A A3 A1 e b L r b1 E2 W r1 1.08 0.66 0.45 0.13 0.08 0.08 Degrees D2 Max 1.00 0.05 0.75 0.25 0.26 0.30 0.20 0° 10° Inches Min. Typ. Max. 0.032 0.035 0.039 0.001 0.002 0.026 0.028 0.030 0.006 0.008 0.010 0.006 0.007 0.010 0.007 0.012 0.079 0.035 0.039 0.043 0.079 0.018 0.022 0.026 0.020 0.008 0.011 0.018 0.005 0.003 0.003 0.008 12° FOOT PRINT DIMENSIONS (in millimeters) 0.98 1.01 0.33 0.34 0.56 3.00 0.89 0.50 0.28 OTHER INFORMATION Ordering code Marking Package Weight Base qty Delivery mode EMIF04-2005QCF E4 QFN 2x2 8 pins 8.4 mg 3000 Tape & reel Information furnished is believed to be accurate and reliable. However, STMicroelectronics assumes no responsibility for the consequences of use of such information nor for any infringement of patents or other rights of third parties which may result from its use. No license is granted by implication or otherwise under any patent or patent rights of STMicroelectronics. Specifications mentioned in this publication are subject to change without notice. This publication supersedes and replaces all information previously supplied. STMicroelectronics products are not authorized for use as critical components in life support devices or systems without express written approval of STMicroelectronics. The ST logo is a registered trademark of STMicroelectronics © 2002 STMicroelectronics - Printed in Italy - All rights reserved. STMicroelectronics GROUP OF COMPANIES Australia - Brazil - Canada - China - Finland - France - Germany Hong Kong - India - Israel - Italy - Japan - Malaysia - Malta - Morocco - Singapore Spain - Sweden - Switzerland - United Kingdom - United States. http://www.st.com 4/4