PBL38573 查看數據表（PDF） - Ericsson
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PBL38573 Datasheet PDF : 15 Pages
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PBL 385 73
Maximum Ratings
Parameter
Line voltage, t = 2 s
p
Line current, continuous DIP package
Line current, continuous SO package (depending on mounting)
Operating temperature range
Storage temperature range
No input should be set on higher level than pin 4 (+C).
Symbol
Min
V
0
L
IL
0
IL
0
TAmb
-40
TStg
-55
Max
Unit
18
V
130
mA
100
mA
+70
°C
+125
°C
R
L
=
0-4kΩ
0 ohm when artificial
line is used
5H+5H
ARTIFICIAL
+
LINE
Rfeed = 400Ω+400Ω
C
MUTE
VM
IM
IL
+ LINE MIC
+
E = 48.5V
V2
600Ω
V1
IDC
VL
VDC
PBL 38573
with external
components
See fig. 4
REC
V4
C = 1µF when artificial line is used
470µF when no artificial line
- LINE
Z Mic = 350Ω
V3
ZRec= 350Ω
Figure 2. Test set up without rectifier
bridge.
MUTE
VM
IM
5H+5H RL = 0 - 4kΩ
Uz= 15-16V
IL
+ LINE
Rfeed = 400Ω+400Ω
+
1µF
VL
MIC
+
E = 50.0V
V2
600Ω
V1
IDC
VDC
PBL 38573
with external
components
See fig. 4
REC
V4
- LINE
ZMic = 350Ω
V3
ZRec = 350Ω
1
2.7k 9
PBL 385 73
Mic.
350
Ω
AM
10
AT
AR
DC-supply
7
6
Mute
DC supply
C11 +
RG
47µF
58
R4
18k
R5
22k
3
2
12
11
C3
100nF
R7
910
Ω R8
560
Ω
R6
75
Ω C5
100nF
R10
6.2k
R9
11k
C6
47nF
R11
62k
R12
11k
13
14
+4
310
Ω
REC.
350
Ω
R3
910
Ω
+ C1
47µF
C2
15nF
2
+ Line
-Line
Figure 3. Test set up with rectifier
bridge.
Figure 4. Circuit with external compon-
ents for test set up.
DIP package pinning.
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