Power Dissipation
Description
Test Conditions (See Note 1)
Min
Typ
30
50
180
110
Max
Unit
Note
On hook, Open Circuit state
On hook, Standby state
On hook, OHT state
On hook, Active state
Off hook, Standby state,
Instantaneous
mW
R = 300 Ω
2500
3200
L
Off hook, OHT state, Instantaneous
Off hook, Active state
R = 300 Ω
2600
470
2900
680
L
R = 300 Ω
L
Supply Currents
Description
Test Conditions (See Note 1)
Open Circuit state
Standby state
Min
Typ
3.0
2.5
5.0
5.5
0.15
0.15
0.85
0.85
0.8
Max
4.5
5.5
8.0
9.0
0.2
0.2
1.1
1.1
1.0
1.5
4.0
1.5
Unit
Note
I
,
CC
On-hook V supply current
OHT state
CC
Active state-normal
Open Circuit state
Standby state
I
,
NEG
On-hook V
supply current
OHT state
NEG
mA
Active state-normal
Open Circuit state
Standby state
OHT state
Active state-normal
0.4
2.0
0.5
I
,
BAT1
On-hook V
supply current
supply current
BAT1
I
,
BAT2
Active state-normal
1.75
5.0
On-hook V
BAT2
Logic Inputs
(Applies to C3–C1, D2–D1, and E1).
Description
Test Conditions
Min
Typ
Max
Unit
Note
V
, Input High voltage
2.0
IH
V
V , Input Low voltage
0.8
40
IL
I
, Input High current
–75
–400
IH
µA
I , Input Low current
IL
Logic Output
(DET)
Description
, Output Low voltage
Test Conditions (See Note 1)
Min
Typ
Typ
Max
0.40
Unit
Note
Note
V
V
I
I
= 0.8 mA, 15 kΩ to V
OL
OUT
CC
V
, Output High voltage
= –0.1 mA, 15 kΩ to V
CC
2.4
OH
OUT
Ring Trip Detector Input
Description
Test Conditions (See Note 1)
Min
Max
Unit
Ring detect accuracy
See ring trip detection equation.
–10
+10
%
Le79R101 Data Sheet
9
ZARLINK [ ZARLINK SEMICONDUCTOR INC ]
