PBL 386 30/2
Ref
fig
Parameter
Conditions
Min
Typ
Max
Unit
Loop current detector
Programmable threshold, I
LTh
I
LTh
= 500
R
LD
R
LD
in kΩ, I
LTh
≥
7 mA
Source resistance, R
S
= 0
Ω
I
B
= (I
DT
+ I
DR
)/2
0.85·I
LTh
I
LTh
1.15·I
LTh
mA
Ring trip comparator
Offset voltage,
∆V
DTDR
Input bias current, I
B
Input common mode range, V
DT
, V
DR
Ring relay driver
Saturation voltage, V
OL
Off state leakage current, I
Lk
Digital inputs
(C1, C2)
Input low voltage, V
IL
Input high voltage, V
IH
Input low current, I
IL
Input high current, I
IH
Detector output
(DET)
Output low voltage
Internal pull-up resistor
Power dissipation
(V
Bat
= -48V,V
Bat2
= -32V)
P
1
P
2
P
3
P
4
Power supply currents
(V
Bat
= -48V)
V
CC
current, I
CC
V
Bat
current, I
Bat
V
CC
current, I
CC
V
Bat
current, I
Bat
Power supply rejection ratios
V
CC
to 2- or 4-wire port
V
Bat
to 2- or 4-wire port
V
Bat2
to 2- or 4-wire port
Temperature guard
Junction threshold temperature, T
JG
Thermal resistance
28-pin PLCC,
θ
JP28plcc
24-pin SOIC,
θ
JP24soic
24-pin SSOP,
θ
JP24ssop
-20
-200
V
Bat
+1
0
-20
20
200
-1
0.5
10
0.5
V
CC
-50
50
0.7
mV
nA
V
V
µA
V
V
µA
µA
V
kΩ
mW
mW
mW
mW
I
OL
= 50 mA
V
OH
= 12 V
0
2.5
V
IL
= 0.5
V
IH
= 2.5 V
I
OL
= 0.5 mA
0.2
15
Open circuit state, C1, C2 = 0, 0
10
15
85
Active state, C1, C2 = 0, 1
Longitudinal current = 0 mA, I
L
=0 mA (on-hook) 65
R
L
=300Ω (off-hook)
730
R
L
=800Ω (off-hook)
360
Open circuit state
-0.10
Active state
On-hook, Long Current = 0 mA
Active State
f= 1kHz, V
n
= 100mV
-1.5
30
36
40
1.2
-0.05
2.8
-1.0
42
45
60
145
39
43
55
2.0
4.0
mA
mA
mA
mA
dB
dB
dB
°C
°C/W
°C/W
°C/W
6
ERICSSON [ ERICSSON ]
