TEA1085 Philips Semiconductors, TEA1085 Datasheet - Page 15

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TEA1085

Manufacturer Part Number
TEA1085
Description
Listening-in circuit for line-powered telephone sets
Manufacturer
Philips Semiconductors
Datasheet

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Philips Semiconductors
March 1992
handbook, halfpage
Listening-in circuit for line-powered
telephone sets
(1) T
(2) T
(3) T
I SUP
(mA)
Fig.12 TEA1085/TEA1085A safe operating area.
130
110
90
70
50
30
amb
amb
amb
2
= 55 C; P
= 65 C; P
= 75 C; P
4
tot
tot
tot
= 1.4 W.
= 1.2 W.
= 1.0 W.
6
8
(3)
10
V SUP (V)
(2)
MGR041
(1)
12
15
handbook, halfpage
(1) T
(2) T
(3) T
(4) T
(5) T
Fig.13 TEA1085T/TEA1085AT safe operating
I SUP
(mA)
130
110
90
70
50
30
amb
amb
amb
amb
amb
2
= 35 C; P
= 45 C; P
= 55 C; P
= 65 C; P
= 75 C; P
area.
4
tot
tot
tot
tot
tot
= 1.2 W.
= 1.07 W.
= 0.93 W.
= 0.8 W.
= 0.666 W.
TEA1085; TEA1085A
6
8
Preliminary specification
(5)
(4)
(3)
10
V SUP (V)
(2)
MGR042
(1)
12

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