PBL385711SOS 데이터 시트보기 (PDF) - Ericsson
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PBL385711SOS Datasheet PDF : 14 Pages
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PBL 385 71
Maximum Ratings
Parameter
Line voltage, t = 2 s
p
Line current, continuous, DIP (batwing) package
Line current, continuous, SO (batwing) package (dependent on mounting)
Operating temperature range
Storage temperature range
No input should be set on higher level than pin 6 (+C).
Symbol
Min
V
0
L
IL
0
IL
0
TAmb
-40
TStg
-55
Max
Unit
18
V
130
mA
120
mA
+70
°C
+125
°C
R = 0 - 4kΩ
L
0 ohm when artificial
Rfeed = 400Ω + 400Ω
line is used
ARTIFICIAL
IL
5H + 5H
+
C
LINE
+
V2
600Ω
E = 48.5V
VL
V1
C = 1µF when artificial line is used
470µF when no artificial line
MUTE
VM
IM
+ LINE MIC
PBL 38571
with external
components
See fig. 4
REC
V4
- LINE
Z Mic = 350Ω
V3
ZRec= 350Ω
Figure 2. Test set up without rectifier
bridge.
Rfeed = 400Ω + 400Ω
RL = 0 - 4kΩ
5H + 5H
+
1µF
Uz= 15-16V
+
E = 50.0V
V2
600Ω
V1
MUTE
VM
IM
IL
+ LINE
MIC
PBL 38571
VL
with external
components
See fig. 4
REC
V4
- LINE
ZMic = 350Ω
V3
ZRec = 350Ω
Figure 3. Test set up with rectifier
bridge.
R16 10
Mic.
350Ω 2.7k
AM
11
8
Mute
(active low)
Rg
7
9
R4
18k
R5
22k
1
PBL 385 71
AT
AR
15
R14
310Ω
REC
350Ω
3
2
C3
100nF
R7
910Ω
R6
75Ω
C5
100nF
R10
6.2k
R8
560Ω
R9
11k
14
C6
47nF
4,5,
12,13.
16
+6
R11
62k
R12
11k
R3
910Ω
+ C1
47µF
C2
15nF
+Line
-Line
Figure 4. Circuit with external compon-
ents for test set up.
2
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