EMIF04-EAR02M8(2009) View Datasheet(PDF) - STMicroelectronics

Part Name

Description

MFG CO.

EMIF04-EAR02M8
(Rev.:2009)

4-line IPAD™ EMI filter and ESD protection for headset

STMicroelectronics 

Characteristics

1

Characteristics

Table 1.

Symbol

Absolute maximum ratings (Tamb = 25 °C)

Parameter

ESD IEC 61000-4-2

VPP

air discharge

contact discharge

IEAR Maximum rms current per channel

Tj Operating junction temperature

Tstg Storage temperature range

Figure 3. Electrical symbols and parameters

EMIF04-EAR02M8

Value

Unit

30

kV

30

50

mA

-30 to 125

°C

-55 to +150

°C

I

VBR Breakdown voltage

VRM Stand-off voltage

IRM Leakage current @ VRM

VBR VRM

IRM

IRM

V

VRM VBR

Table 2.

Symbol

Electrical characteristics (Tamb = 25 °C)

Test conditions

Min.

VBR IR = 1 mA

7

IRM VRM = 3 V

LEAR

RL Parasitic resistance of inductor LEAR

RMIC

54

CL_EAR VR = 0 V DC, 1 MHz

84

CL_MIC VR = 0 V DC, 1 MHz

60

Cut-off frequency earphone line:

Fc_EAR ZSOURCE = ZLOAD = 50 Ω

Cut-off frequency microphone line:

Fc_MIC ZSOURCE = ZLOAD = 50 Ω

Typ.

1.5

0.30

68

105

76

60

70

Max.

100

0.6

82

126

92

Unit

V

nA

nH

Ω

Ω

pF

pF

MHz

MHz

2/12

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