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TEA1081T View Datasheet(PDF) - Philips Electronics

Part NameDescriptionManufacturer
TEA1081T Supply circuit with power-down for telephone set peripherals Philips
Philips Electronics Philips
TEA1081T Datasheet PDF : 16 Pages
1 2 3 4 5 6 7 8 9 10 Next Last
Philips Semiconductors
Supply circuit with power-down for
telephone set peripherals
Product specification
TEA1081
LIMITING VALUES
In accordance with the Absolute Maximum Rating System (IEC 134).
SYMBOL
PARAMETER
CONDITIONS
VLN
VLN(RM)
VI
I1
II
Ptot
Tamb
Tstg
Tj
positive line voltage
continuous
during switch-on or line interruptions
repetitive peak line voltage for a 12 resistor in series with pin 1
1 ms pulse per 5 s
input voltage (all other terminals)
DC input current
TEA1081
TEA1081T
input current (all other terminals)
total power dissipation
operating ambient temperature
storage temperature
junction temperature
MIN.
MAX.
12
12.5
28
VVN 0.5 VLN + 0.5
120
80
1
+1
see Fig.5
25
+70
40
+125
+125
UNIT
V
V
V
V
mA
mA
mA
°C
°C
°C
THERMAL CHARACTERISTICS
SYMBOL
PARAMETER
Rth j-a
thermal resistance from junction to ambient in free air
TEA1081
TEA1081T (mounted on a printed-circuit board of 50 × 50 × 1.5 mm)
VALUE
120
260
UNIT
K/W
K/W
handbook8,0h0alfpage
Ptot
(mW)
(1)
600
MLC170
400
(2)
200
0
0
20
40 60
80 100 120
Tamb (oC)
(1) TEA1081.
(2) TEA1081T.
Fig.5 Power derating curves.
September 1994
6
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