ST EMIF02-SPK01M6 User Manual

EMIF02-SPK01M6

2-line IPAD™, EMI filter and ESD protection for speaker

Features

■ EMI symmetrical (I/O) low-pass filter

■ High efficiency in EMI filtering

■ Very low PCB space consumption:

1.0 mm x 1.45 mm

■ Pitch 0.5 mm

■ Very thin package: 0.6 mm max

■ High efficiency in ESD suppression

■ High reliability offered by monolithic integration

■ High reduction of parasitic elements through

integration and wafer level packaging

■ Lead-free package

Complies with following standards

■ IEC 61000-4-2 level 4, input pins

– 15 kV (air discharge)
– 8 kV (contact discharge)

■ IEC 61000-4-2 level 1, output pins

– 2 kV (air discharge)
– 2 kV (contact discharge)

■ MILSTD883 Class 3B

Pin 1

Micro QFN 6 leads

1.45 mm x 1.00 mm
(bottom view)

Figure 1. Pin configuration (top view)

SPK

GND GND

SPK

R in

L in

1

2

3

SPK

6

R out

5

SPK

4

L out

Figure 2. Basic cell configuration

Application

■ Mobile telephones

Input

Low-pass filter

Description

The EMIF02-SPK01M6 is a 2-line, highly
integrated device designed to suppress EMI/RFI
noise in all systems exposed to electromagnetic
interference.

This filter includes ESD protection circuitry, which
prevents damage to the application when
subjected to ESD surges up to 15 kV.

TM: IPAD is a trademark of STMicroelectronics

September 2009 Doc ID 15845 Rev 2 1/11

GND GND GND

Output

www.st.com

11

Characteristics EMIF02-SPK01M6

1 Characteristics

Table 1. Absolute ratings (limiting values at T

= 25 °C unless otherwise specified)

amb

Symbol Parameter Value Unit

ESD discharge IEC 61000-4-2 air discharge on input pins

Air discharge
Contact discharge

V

ESD discharge IEC 61000-4-2 contact discharge on output pins

PP

Air discharge
Contact discharge

MILSTD883 Class 3B

Junction temperature 125 °C

T

j

T

T

Operating temperature range -30 to +85 °C

op

Storage temperature range -55 to +150 °C

stg

15

8

2
2

8

Figure 3. Electrical characteristics (definitions)

I

I

PP

Symbol Parameter

V = Breakdown voltage

BR

V = Clamping voltage

CL

I = Leakage current @ V

RM RM

V = Stand-off voltage

RM

I = Peak pulse current

PP

I = Breakdown current

R

VCL

IR
IRM

VRMVBR

IRM
IR

VBRVRM

VCL

V

kV

Table 2. Electrical characterisitcs (T

amb

= 25 °C)

Symbol Test conditions Min. Typ. Max. Unit

V

BRIR

I

RM

R

I/O

C

line

= 1 mA 6 8 V

VRM = 3 V per line 500 nA

Tolerance ± 20% 10 Ω

VR= 0, F = 1 MHz, V

= 30 mV, ±30% 220 pF

OSC

2/11 Doc ID 15845 Rev 2

IPP

EMIF02-SPK01M6 Characteristics

Figure 4. Attenuation measurement

S21 (dB)

0.00

-5.00

-10.00

-15.00

-20.00

-25.00

-30.00

-35.00

300.0k 1.0M 3.0M 10.0M 30.0M 100.0M 300.0M 1.0G 3.0G

Figure 5. ESD response to IEC 61000-4-2

+15 kV air discharge on SPK R line

F (Hz)

Figure 6. ESD response to IEC 61000-4-2

+15 kV air discharge on SPK L line

SPKRIN

vi = 10 V/d

SPKROUT

vo = 10 V/d

100 ns/d

Figure 7. ESD response to IEC 61000-4-2

- 15 kV air discharge on SPK R line

vi = 10 V/d

SPKRIN

vo = 10 V/d

SPKROUT

100 ns/d

SPKLIN

vi = 10 V/d

SPKLOUT

vo = 10 V/d

100 ns/d

Figure 8. ESD response to IEC 61000-4-2

- 15 kV air discharge on SPK Lline

SPKLIN

SPKLOUT

vi = 10 V/d

vo = 10 V/d

100 ns/d

Doc ID 15845 Rev 2 3/11

Ordering information scheme EMIF02-SPK01M6

2 Ordering information scheme

Figure 9. Ordering information scheme

EMIF yy - xxx zz Mx

EMI filter

Number of lines

Information

xxx = application
zz = version

Package

Mx = Micro QFN x leads

4/11 Doc ID 15845 Rev 2