pbl388131sot ETC-unknow, pbl388131sot Datasheet - Page 2
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pbl388131sot
Manufacturer Part Number
pbl388131sot
Description
Voice-switched Speakerphone Circuit With Built Loudspeaker Amplifier
Manufacturer
ETC-unknow
Datasheet
1.PBL388131SOT.pdf
(16 pages)
PBL 388 13
Maximum Ratings
Parameter
Speech switch supply current
Speaker amplifier supply current
Voltage
Operating temperature
Storage temperature
2
F2 out
V
R
Txout
F2 out
+
R
V
+
Txout
Txin
pin 1-14
Input
V
10 F
in
V +
+
I
Txin
1 F
V +
C
1 F
10 F
Tx
I
4.7 F
D
+
I
D
+
+
23 LSP
100 F/16V
-Tx in
+
+Tx in
2
1
15
NDet
15
4 Tx out
5
3
V
Tx Detin
F2 out
NDet
V +
7
V +
in
R
22
N
C
Det
E
TxDet
I
TxDet
PBL 388 13
Tx Detout
+
V
PBL 388 13
TxDet
6
PBL 388 13
0,1 F
R
21
DC
GND
V
CMP
16
CMP
8
C
RxDet
I
RxDet
GND
16
Rx Detout
+
V
RxDet
9
LSP 18
VOL 19
RxDetout 9
RxDetin
+ L 20
– C 17
CTR
Rx Detin
V
24
Rx out
CTR
F5 out
GND
I
+Rx
R
-Rx
CTR
I
10
CTR
VOL
I
12
+L
11
10
in
13
in
14
16
0.015 used only
with inductive load
+
+
+
+
10 F
1 F
V Ref
100
16 V
1000
16 V
+
C
1 F
100nF
Rx
I
Rxin
F
F
R
50
Load
+
10 F
Rxout
V
Rxout
V
Rxin
+
-
Power
amplifier
supply
Symbol
I
I
T
T
R
V
D
+L
Amb
Stg
F5 out
A
V
F5 out
out
-0,5
-20
-55
Min
Figure 2. Isolation and
measurement of V
Ref fig No.2.
Figure 3. Test circuit.
Reference figure No. 3.
Figure 4. Test circuit.
Reference figure No. 4.
Max
10
130
Vpin
+70
+125
15
+0.5
Unit
mA
mA
V
C
C
Ref
.