pbl38571 ETC-unknow, pbl38571 Datasheet - Page 2

• Manufacturer Part Number: pbl38571
• Description: High Current Speech Line Interface Circuit
• Manufacturer: ETC-unknow

PBL 385 71
2
Maximum Ratings
Parameter
Line voltage, t
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).
R feed = 400 + 400
R
feed = 400 + 400
Mic.
350
(active low)
Mute
2.7k
+
+
R16
E = 50.0V
E = 48.5V
C = 1 F when artificial line is used
10
11
470 F when no artificial line
5H + 5H
5H + 5H
p
Rg
= 2 s
AM
8
0 ohm when artificial
line is used
R = 0 - 4k
R = 0 - 4k
L
L
V
V
1
7
1
V
V
1 F
18k
R5
22k
R4
2
2
+
+
9
600
600
C
3
100nF
C3
Uz= 15-16V
ARTIFICIAL
75
R6
AT
LINE
1
100nF
2
C5
PBL 385 71
910
R7
V
11k
560
R9
R8
L
R10
6.2k
V
L
I
I
L
L
14
R12
11k
47nF
C6
AR
R11
62k
+ LINE
+ LINE
- LINE
- LINE
with external
components
with external
components
V
PBL 38571
PBL 38571
See fig. 4
See fig. 4
V
M
12,13.
M
MUTE
MUTE
4,5,
I
I
M
M
REC
REC
+
MIC
MIC
+
6
15
16
47 F
C1
V
910
4
R3
V
4
310
REC
350
R14
15nF
C2
Z
Z
Z
Z
V
V
Mic
Rec
Mic = 350
Rec
3
3
+Line
-Line
= 350
= 350
= 350
Symbol
V
I
I
T
T
L
L
L
Amb
Stg
Figure 2. Test set up without rectifier
bridge.
Figure 4. Circuit with external compon-
ents for test set up.
Figure 3. Test set up with rectifier
bridge.
Min
0
0
0
-40
-55
Max
18
130
120
+70
+125
Unit
V
mA
mA
C
C