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3
4
5
10
- C
11
D
+
-
+
-
24k
0.92V
8
GC514
7
C1
2µ2
C7
2µ2
C6
0µ1
R7
100k
R6
100k
15
1
14
16
2
REGULATOR
SLOW
AVERAGE
DETECTOR
FAST
AVERAGE
DETECTOR
3
8
5
17
R1
68k
CURRENT
REFERENCE
2:1
COMPRESSION
CONTROL
9
12
C4
0µ1
GS3011
RE
100
340
11
3
9
10
100K
RVC
C5
0µ1
R4
50k
R5 50k
R3
50k
12k
R2
50k
C3
0µ1
C2
3n9
- A
- B
13
6
2
4
1
7
6
RECTIFIER
VB
VB
EK3024
ED1913
4
5
10
- C
11
D
+
-
+
-
24k
0.92V
8
GC514
VB
7
C1
2µ2
C7
2µ2
C6
0µ1
R7
100k
R6
100k
15
1
14
16
2
REGULATOR
SLOW
AVERAGE
DETECTOR
FAST
AVERAGE
DETECTOR
3
8
5
17
R1
68k
CURRENT
REFERENCE
2:1
COMPRESSION
CONTROL
9
12
C4
0µ1
GS3011
RE
100
340
RLOAD
11
3
VIN
9
3k9
10
100K
RVC
C5
0µ1
R4
50k
R5 50k
R3
50k
12k
R2
50k
C3
0µ1
C2
3n9
- A
- B
13
6
2
4
1
7
6
RECTIFIER
VB
1k
VB
All resistors in ohms, all capacitors in farads unless otherwise stated.
Fig.1 Production Test Circuit
All resistors in ohms, all capacitors in farads unless otherwise stated.
Fig. 2 Typical Hearing Instrument Application