TEA1081 Philips Semiconductors, TEA1081 Datasheet - Page 6

• Manufacturer Part Number: TEA1081
• Description: Supply circuit with power-down for telephone set peripherals
• Manufacturer: Philips Semiconductors

Philips Semiconductors
LIMITING VALUES
In accordance with the Absolute Maximum Rating System (IEC 134).
THERMAL CHARACTERISTICS
September 1994
SYMBOL
V
V
V
I
I
P
T
T
T
SYMBOL
R
handbook, halfpage
1
I
amb
stg
j
LN
LN(RM)
I
tot
th j-a
Supply circuit with power-down for
telephone set peripherals
(1) TEA1081.
(2) TEA1081T.
(mW)
P tot
800
600
400
200
0
0
positive line voltage
repetitive peak line voltage for a
1 ms pulse per 5 s
input voltage (all other terminals)
DC input current
input current (all other terminals)
total power dissipation
operating ambient temperature
storage temperature
junction temperature
thermal resistance from junction to ambient in free air
Fig.5 Power derating curves.
TEA1081
TEA1081T
TEA1081
TEA1081T (mounted on a printed-circuit board of 50
20
PARAMETER
40
(1)
(2)
60
80
T
amb
100
PARAMETER
( C)
MLC170
o
continuous
during switch-on or line interruptions
12
120
resistor in series with pin 1
CONDITIONS
6
50
1.5 mm)
V
1
25
40
VN
MIN.
VALUE
120
260
0.5
see Fig.5
Product specification
12
12.5
28
V
120
80
+1
+70
+125
+125
LN
MAX.
TEA1081
+ 0.5
UNIT
K/W
K/W
V
V
V
V
mA
mA
mA
UNIT
C
C
C