peb4266 Infineon Technologies Corporation, peb4266 Datasheet - Page 23

• Manufacturer Part Number: peb4266
• Description: Subscriber Line Interface Circuit Enhanced Power Management
• Manufacturer: Infineon Technologies Corporation

Table 10
Parameter
High Impedance on RING and TIP
V
V
V
V
1) Current depending on supply voltage (see
The total power dissipated in the SLIC consists of the quiescent power
output stage power
P
with
The supply currents
from the specified values
Table 11
Operating Mode
ACTL
ACTH
ACTR
Table 12
Operating Mode
ACTL
ACTH
ACTR
Preliminary Data Sheet
DD
BATH
BATL
BATR
tot
=
current
P
P
current
Q
current
current
Q
=
+
V
P
DD
O
Supply Currents, Power Dissipation (
Voltage Dependence of Supply Currents
Output Stage Power Dissipation
I
DD
P
+ |
I
BATL
O
V
caused by any line current
BATR
,
I
Symbol
I
I
I
I
BATL
I
DD
BATH
BATL
BATR
BATH
|
Equation for
I
I
I
Equation for P
P
P
P
P
(complex load
BATL
BATH
BATR
(-24 V),
I
O
O
O
O
BATR
and
= (1.05
= (1.05
= (1.05
= [4
(
(
(
V
V
V
I
+ |
HR
BATL
BATH)
BATR
I
V
V
Min.
–
–
–
–
are dependent on the respective supply voltages. They can be calculated
BATH
BATH
BATR
) =
) =
Table
=
|
|
|
V
V
V
I
Z
I
(-48 V) and
I
BATL
BATH
BATR
|
I
O
Calculation
BATL
BATH
-
BATR
= Z
Calculation
11)
I
| –
Typ.
0.5
0
0
1.7
BATH
| –
| –
(-24 V) + (I
L
(-48 V) + (I
I
(-80 V) + (I
e
V
TRANS
Values
V
i
V
V
P
I
,
TR
+ |
TR
TR
R
V
23
)
=
)
)
cos ]
P
V
I
(see
I
BATR
... peak ring voltage)
BATL
T
I
I
I
Trans
Trans
Trans
Max.
0.8
10
10
2.4
= 0) (cont’d)
V
V
V
|
Table 12
BATL
(-80 V) by the formulas in
BATH
BATR
(ohmic load)
V
I
BATL
I - 24) / 60 k
P
I - 48) / 60 k
I - 80) / 60 k
/ (2
),
Unit
mA
mA
A
A
P
Q
due to the supply currents and the
Z
L
)
Note / Test Condition
HIRT
HIRT
HIRT
HIRT
Electrical Characteristics
Revision 5.0, 2006-10-09
Table 11
.
PEB 4266
SLIC-P
No.
23
24
25
26