UBA1707TS datasheet(18/36 Pages) PHILIPS

18 / 36 page

1999 Feb 17

Philips Semiconductors

Product speciﬁcation

Cordless telephone, answering machine

line interface

UBA1707

LIMITING VALUES

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

THERMAL CHARACTERISTICS

SYMBOL

PARAMETER

CONDITIONS

MIN.

MAX.

UNIT

VCC

supply voltage on pin VCC

GND

− 0.4 5.5

VLN

positive continuous line voltage on pin LN

GND

− 0.4 12.0

repetitive line voltage during switch-on or

line interruption

GND

− 0.4 13.2

VSWIn

voltage on pins SWI1, SWI2, and SWI3

continuous

GND

− 0.4 12.0

during switching

GND

− 0.4 13.2

Vn(max)

maximum voltage on all other pins

GND

− 0.4 VCC + 0.4

ILN

current sunk by pin LN

see Figs 14 and 15

−

150

ISWIn

continuous current sunk by

pins SWI1, SWI2, and SWI3

bit SWCn = 1

−

Ptot

total power dissipation

Tamb =75 °C;

see Figs 14 and 15

UBA1707T

−

625

UBA1707TS

−

416

Tstg

IC storage temperature

−40

+125

°C

Tamb

operating ambient temperature

−25

+75

°C

SYMBOL

PARAMETER

CONDITIONS

VALUE

UNIT

Rth j-a

thermal resistance from junction to ambient

in free air

UBA1707T

K/W

UBA1707TS

104

K/W

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