EMIF02-USB04F3 3-line IPAD, EMI filter including ESD protection Features EMI symmetrical (I/O) low-pass filter high efficiency in EMI/ESD protection lead-free package very thin package high reliability offered by monolithic integration high reduction of parasitic elements through Lead-free Flip-Chip package integration and wafer level packaging (9 bumps) Complies with the following standards IEC 61000-4-2 level 4 (on external pins B1 and Figure 1. Pin configuration (bump side) C1): 3 2 13 2 1 15 kV (air discharge) AA 8 kV (contact discharge) IEC 61000-4-2 level 1 (on internal pins): 2 kV (air discharge) B 2 kV (contact discharge) Applications C Where EMI filtering in ESD sensitive equipment is required: Figure 2. Configuration mobile phones and communication systems A2 C2 B3 computers, printers and MCU boards R5 R4 R3 R2 C1 C3 R1 Description B1 A3 A1 The EMIF02-USB04F3 chip is a highly integrated audio filter device designed to suppress EMI/RFI B2 noise in all systems subjected to electromagnetic interference. C = 20 pF max line This filter includes ESD protection circuitry, which prevents damage to the protected device when subjected to ESD surges up to 15 kV. TM: IPAD is a trademark of STMicroelectronics. October 2010 Doc ID 18144 Rev 1 1/7 www.st.com 7 Electrical characteristics EMIF02-USB04F3 1 Electrical characteristics Table 1. Absolute maximum ratings (T = 25 C) amb Symbol Parameter Value Unit Internal pins (A2, A3, B2, B3, C2, C3): ESD discharge IEC 61000-4-2, level 1, air discharge 2 ESD discharge IEC 61000-4-2, level 1, contact discharge 2 V kV PP External pins (A1, B1, C1): ESD discharge IEC 61000-4-2, level 4, air discharge 15 ESD discharge IEC 61000-4-2, level 4, contact discharge 8 P Line resistance power dissipation at 70 C 60 mW d T Operating temperature range - 40 to + 85 C op T Storage temperature range - 55 to 150 C stg Figure 3. Electrical characteristics (definitions) II Symbol Parameter V = Breakdown voltage BR III RRR VV VV I = Leakage current V BRBR RMRM III VV RM RM RMRMRM C = Line capacitance II line RMRM VV VV RMRM BRBR II R = Series resistance between Input and Output RR I/O Table 2. Electrical characteristics (T = 25 C) amb Symbol Test conditions Min. Typ. Max. Unit V I = 1 mA 7 V BR R I V = 3 V per line 100 nA RM RM R R Tolerance 5% 33 1, 2 R R Tolerance 20% 18.5 k 4, 5 R 1425 1490 1560 3 V = 0 V, V = 30 mV, F = 1 MHz line osc C 20 pF line (measured under zero light conditions) 2/7 Doc ID 18144 Rev 1