tea1085t NXP Semiconductors, tea1085t Datasheet - Page 14

• Manufacturer Part Number: tea1085t
• Description: Listening-in Circuit For Line-powered Telephone Sets
• Manufacturer: NXP Semiconductors

Philips Semiconductors
LIMITING VALUES
In accordance with the Absolute Maximum System (IEC 134)
THERMAL RESISTANCE
Note
1. Device mounted on a glass epoxy board 40.1
March 1992
V
V
V
I
P
T
T
T
R
SUP
SYMBOL
amb
stg
j
SUP
SREF
n
tot
th j-a
Listening-in circuit for line-powered
telephone sets
SYMBOL
positive supply voltage
supply reference voltage
voltage on all other pins
supply current
total power dissipation
operating ambient temperature range
storage temperature range
junction temperature
continuous
during switch-on or line interruption
repetitive supply voltage from 1 ms to 5 s
TEA1085/TEA1085A
TEA1085T/TEA1085AT
TEA1085/TEA1085A
TEA1085T/TEA1085AT
from junction to ambient in free air
TEA1085/TEA1085A
TEA1085T/TEA1085AT
PARAMETER
PARAMETER
19.1
14
1.5 mm.
with 12
limiting resistor in
series with supply
see Fig.12
see Fig.13
T
T
amb
j
CONDITIONS
= 125 C
= 75 C;
current
note 1
CONDITIONS
V
V
TEA1085; TEA1085A
25
40
SS
SS
MIN.
0.5
0.5
Preliminary specification
12
13.2
28
V
V
120
120
1
666
75
125
125
SUP
BB
MAX.
50 K/W
75 K/W
RESISTANCE
0.5
THERMAL
0.5
V
V
V
V
V
mA
mA
W
mW
UNIT
C
C
C