emif01-10018w5 STMicroelectronics, emif01-10018w5 Datasheet

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emif01-10018w5

Manufacturer Part Number
emif01-10018w5
Description
Filter Including Protection
Manufacturer
STMicroelectronics
Datasheet

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Part Number:
EMIF01-10018W5
Manufacturer:
ST
Quantity:
21 000
Part Number:
EMIF01-10018W5
Manufacturer:
ST
0
Part Number:
EMIF01-10018W5
Manufacturer:
ST
Quantity:
20 000
DESCRIPTION
The EMIF01-10018W5 is a highly integrated array
designed to suppress EMI / RFI noise in all systems
subjected to electromagnetic interferences.
Additionally, this filter includes an ESD protection circuitry
which prevents the protected device from destruction when
subjected to ESD surges up to 15 kV.
MAIN APPLICATIONS
Where EMI filtering in ESD sensitive equipment is required :
BENEFITS
COMPLIES WITH THE FOLLOWING STANDARD:
IEC 1000-4-2
MIL STD 883C - Methode 3015-6 Class 3
Filtering behavior
TM : ASD is trademark of STMicroelectronics.
September 1999 - Ed: 1
Application Specific Discretes
Computers and printers
Communication systems
Mobile phones
MCU Boards
Cost-effectiveness compared to discrete solution
EMI bi-directional low-pass filter
High efficiency in ESD suppression.
High flexibility in the design of high density boards
Very low PCB space consuming : 4.2 mm
High reliability offered by monolithic integration
dB
-10
-20
-30
-40
0
1
®
A.S.D.
level 4
10
f(MHz)
15kV
8 kV
TM
100
(air discharge)
(contact discharge)
2
typically
1,000 2,000
INCLUDING ESD PROTECTION
FUNCTIONAL DIAGRAM
ESD response to IEC1000-4-2 (16 kV air discharge)
I1
GND
I2
EMIF01-10018W5
R
C = 180pF
SOT323-5L
I/O
IN
= 100
Vout
Vin
EMI FILTER
O1
O2
1/10

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emif01-10018w5 Summary of contents

Page 1

... Computers and printers Communication systems Mobile phones MCU Boards DESCRIPTION The EMIF01-10018W5 is a highly integrated array designed to suppress EMI / RFI noise in all systems subjected to electromagnetic interferences. Additionally, this filter includes an ESD protection circuitry which prevents the protected device from destruction when subjected to ESD surges ...

Page 2

... EMIF01-10018W5 ABSOLUTE MAXIMUM RATINGS (T Symbol Parameter and test conditions V ESD discharge IEC1000-4-2, air discharge PP ESD discharge IEC1000-4-2, contact discharge ESD discharge MIL STD 883 Method 3015-6 T Junction temperature j T Operating temperature range op T Storage temperature range stg T Lead solder temperature (10 seconds duration) ...

Page 3

... TECHNICAL INFORMATION FREQUENCY BEHAVIOR The EMIF01-10018W5 is firstly designed as an EMI/RFI filter. This low-pass filter is characterized by the following parameters: - Cut-off frequency - Insertion loss - High frequency rejection Fig A1: EMIF01-10018W5 frequency response curve -10 -20 -30 - 100 f(MHz) Figure A1 gives these parameters, in particular the signal rejection at the GSM frequency is about ...

Page 4

... LATCH-UP PHENOMENA The early ageing and destruction of IC’s is often due to latch-up phenomena which mainly induced by dV/dt. Thanks to its RC structure, the EMIF01-10018W5 provides a high immunity to latch-up by integration of fast edges. (Please see the response of EMIF01-10018W5 edge on Fig. A9) The measurements done here after show very clearly (Fig. A5a & A5b) the high efficiency of the ESD protection : ...

Page 5

... Fig. A5: Remaining voltage at both stages S1 (Vin) and S2 (Vout) during ESD surge Vi n Vout a) Positive surge Please note that the EMIF01-10018W5 is not only acting for positive ESD surges but also for negative ones. For negatives surges, it clamps close to ground voltage as shown in Fig. A5b. NOTE: DYNAMIC RESISTANCE MEASUREMENT Fig. A6: Rd measurement current wave ...

Page 6

... EMIF01-10018W5 CROSSTALK BEHAVIOR 1- Crosstalk phenomena Fig. A7: Crosstalk phenomena DRIVERS The crosstalk phenomena are due to the coupling between 2 lines. The coupling factor ( gap across lines decreases, particularly in silicon dice. In the example above the expected signal on load R fact the real voltage at this point has got an extra value 21V crosstalk phenomenon of the line 1 on the line 2 ...

Page 7

... Figure A10 gives the measurement circuit for the analog application. In figure A11, the curve shows the effect of cell I/O1 on cell I/O2. In usual frequency range of analog signals (up to 100MHz) the effect on disturbed line is less than -42 dB. TEST BOARD SMA EMIF01 10 100 f(MHz) EMIF01-10018W5 SPECTRUM ANALYSER SMA 1,000 2,000 7/10 ...

Page 8

... EMIF01-10018W5 4 - PSpice model Fig. A12: PSpice model of one EMIF01 cell 1.2nH 100 0.38nH GND Note: This model is available for an ambient temperature of 27°C Fig. A14: PSpice simulation : IEC 1000-4-2 Contact Discharge response a) Positive surge ( ...

Page 9

... ORDER CODE EMIF EMI FILTER Order code Marking EMIF01-10018W5 01 100 18 - Input capacitance value /10 TYPE Series resistance value Package N12 SOT323-5L EMIF01-10018W5 W5 SOT323-5L package Weight Base qty 5.4 mg 3000 Delivery mode Tape & reel 9/10 ...

Page 10

... EMIF01-10018W5 PACKAGE MECHANICAL DATA SOT323- RECOMMENDED FOOTPRINT 0.3mm 1mm 1mm 0.35mm 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 ...

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