TEA1068 Ver la hoja de datos (PDF) - Philips Electronics
Número de pieza
componentes Descripción
Fabricante
TEA1068 Datasheet PDF : 24 Pages
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Philips Semiconductors
Versatile telephone transmission circuit
with dialler interface
THERMAL CHARACTERISTICS
SYMBOL
Rth j-a
PARAMETER
thermal resistance from junction to ambient in free air
TEA1068
TEA1068T
Product specification
TEA1068
VALUE UNIT
65
K/W
90
K/W
handIbLoNo1k,6h0alfpage
(mA)
140
120
100
80
60
MBH133
(1)
(2)
(3)
(4)
40
2
4
6
8
10
12
VLN-VSLPE (V)
(1) Tamb = 45 °C; Ptot = 1231 mW.
(2) Tamb = 55 °C; Ptot = 1077 mW.
(3) Tamb = 65 °C; Ptot = 923 mW.
(4) Tamb = 75 °C; Ptot = 769 mW.
Fig.7 Safe operating area TEA1068.
150
handbILoNok, halfpage
(mA)
130
MBH125
110
90
(1)
(2)
70
(3)
50
(4)
30
2
4
6
8
10
12
VLN − VSLPE (V)
(1) Tamb = 45 °C; Ptot = 888 mW.
(2) Tamb = 55 °C; Ptot = 777 mW.
(3) Tamb = 65 °C; Ptot = 666 mW.
(4) Tamb = 75 °C; Ptot = 555 mW.
Fig.8 Safe operating area TEA1068T.
1996 Apr 23
9
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