tea1065t NXP Semiconductors, tea1065t Datasheet - Page 7

• Manufacturer Part Number: tea1065t
• Description: Versatile Telephone Transmission Circuit With Dialler Interface
• Manufacturer: NXP Semiconductors

Philips Semiconductors
The current I
circuits, depends on the external components and on the
line current. Fig.7 shows this current for V
for V
most CMOS circuits including a diode voltage drop for a
back-up diode. If MUTE is LOW the available current is
further reduced when the receiving amplifier is driven
(earpiece amplifier supplied from V
March 1994
handbook, halfpage
Versatile telephone transmission circuit with
dialler interface
(mA)
I LN
(1)
(2)
CC
170
150
130
110
90
70
50
30
3 V, where 3 V is the minimum supply voltage for
2
T
Fig.5 TEA1065 safe operating area.
amb
p
65 C
75 C
, available from V
4
6
CC
8
for supplying peripheral
1.2 W
1.0 W
V LN -V SLPE (V)
P
CC
tot
).
(1)
10
(2)
CC
MBA570
2.2 V and
12
7
handbook, halfpage
(mA)
I LN
(1)
(2)
(3)
(4)
(5)
170
150
130
110
90
70
50
30
2
T
Fig.6 TEA1065T safe operating area.
amb
35 C
45 C
55 C
65 C
75 C
4
1.2
1.07 W
0.93 W
0.8
0.67 W
6
P
tot
W
W
8
V LN -V SLPE (V)
Product specification
(1)
10
(2)
TEA1065
(3)
(4)
MBA571
(5)
12