PBL 386 50/2
Ref
fig
Parameter
Conditions
Min
Typ
Max
Unit
Tip voltage (ground start)
7
Active state, Tip lead open (S open), -4
-2.2
V
Ring lead to ground through 150 Ω
Tip voltage (ground start)
Active state, tip lead to -48 V
through 7 kΩ (S closed), Ring
lead to ground through 150 Ω
RL = 0Ω
-6
-2.4
0
V
Open circuit state loop current, ILOC
-100
100
µA
Loop current detector
Programmable threshold, ILTh
active, active reverse
500
RLD
,
ILTh
=
0.85·ILTh ILTh
0.85·ILTh ILTh
1.15·ILTh mA
1.15·ILTh mA
RLD in kΩ, ILTh ≥ 7 mA
Tip open state
500
=
ILTh
RLD
Ground key detector
Ground key detector threshold
(ILTIPX and ILRINGX difference to trigger ground key det.)
10
16
22
mA
Line voltage measurement
Pulse width, tLVM
Note 9
5.5
µs/V
Ring trip comparator
Offset voltage, ∆VDTDR
Input bias current, IB
Input common mode range, VDT, VDR
Ring relay driver
Source resistance, RS = 0 Ω
IB = (IDT + IDR)/2
-20
-200
VBat+1
0
-20
20
200
-1
mV
nA
V
Saturation voltage, VOL
Off state leakage current, ILk
Digital inputs (C1, C2, C3)
Input low voltage, VIL
Input high voltage, VIH
Input low current, IIL
Input high current, IIH
Detector output (DET)
Output low voltage
IOL = 50 mA
VOH = 12 V
0.2
0.5
10
V
µA
0
2.5
0.5
VCC
-50
50
V
V
µA
µA
VIL = 0.5
VIH = 2.5 V
I
OL = 0.5 mA
0.7
V
Internal pull-up resistor
Power dissipation (VBat = -48V, VBat2 = -32V)
P1
15
10
kΩ
Open circuit state, C1, C2, C3 = 0, 0, 0
Active state, C1, C2, C3 = 0, 1, 0
15
85
mW
P2
P3
P4
Longitudinal current = 0 mA, I L=0 mA (on-hook) 70
mW
mW
mW
RL = 300 Ω (off-hook)
RL = 800 Ω (off-hook)
730
360
Power supply currents (VBat = -48V)
VCC current, ICC
VBat current, IBat
VCC current, ICC
VBat current, IBat
Open circuit state
1.2
-0.05
2.8
2.0
4.0
mA
mA
mA
mA
-0.1
-1.5
Active state
On-hook, Long Current = 0 mA
-1.1
Power supply rejection ratios
VCC to 2- or 4-wire port
VBat to 2- or 4-wire port
VBat2 to 2- or 4-wire port
Active State
f = 1 kHz Vn = 100mV
30
36
40
42
45
60
dB
dB
dB
Temperature guard
Junction threshold temperature, TJG
Thermal resistance
145
°C
28-pin PLCC, θJP28plcc
24-pin SOIC, θJP24soic
24-pin SSOP, θJP24ssop
39
43
55
°C/W
°C/W
°C/W
6
ERICSSON [ ERICSSON ]
