TEA1113 Просмотр технического описания (PDF) - Philips Electronics

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TEA1113

Low voltage versatile telephone transmission circuit with dialler interface

Philips Electronics 

Philips Semiconductors

Low voltage versatile telephone

transmission circuit with dialler interface

Product specification

TEA1113

handbook, full pagewidth

LN

Zline

VEE

RCC

Zbal

Im

IR

Zir

RSLPE

Rast1 RA

SLPE

MBE786

Fig.11 Equivalent circuit of an anti-sidetone network in a Wheatstone bridge configuration.

LIMITING VALUES

In accordance with the Absolute Maximum Rating System (IEC 134).

SYMBOL

VLN

Vn(max)

Iline

PARAMETER

positive continuous line voltage

repetitive line voltage during switch-on or

line interruption

maximum voltage on pins ILED, SLPE

maximum voltage on all other pins

line current

Ptot

total power dissipation

Tstg

Tamb

TEA1113

TEA1113T

IC storage temperature

operating ambient temperature

CONDITIONS

RSLPE = 20 Ω;

see Figs 12 and 13

Tamb = 75 °C;

see Figs 12 and 13

MIN.

VEE − 0.4

VEE − 0.4

MAX.

12.0

13.2

UNIT

V

V

VEE − 0.4 VLN + 0.4 V

VEE − 0.4 VCC + 0.4 V

−

140

mA

−

625

mW

−

416

mW

−40

+125

°C

−25

+75

°C

THERMAL CHARACTERISTICS

SYMBOL

Rth j-a

PARAMETER

thermal resistance from junction to ambient in free air (TEA1113)

thermal resistance from junction to ambient in free air mounted on epoxy

board 40.1 × 19.1 × 1.5 mm (TEA1113T)

VALUE

80

130

UNIT

K/W

K/W

1997 Mar 27

10

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