13
CREG
2µ2
12
10
1.3V
5
CSAD
2µ2
15
14
REGULATOR
100k
SLOW
AVERAGE
DETECTOR
100nF
100k
FAST
AVERAGE
DETECTOR
CHP
0µ1
3k9
VIN
1
R1
CURRENT
REFERENCE
2:1
COMPRESSION
CONTROL
RECTIFIER
68k
VB
11
C2
9
3n9
12k
-A
24k
3
-C
D
C3
0µ1
8
R2
-B
50k
50k 50k
50k
121
1k
515
4
All resistors in ohms, all capacitors in farads unless otherwise stated.
0µ1
0µ1
Fig.1 Production Test Circuit
7
6
RVC
100k
GS3030
1.3V
1kΩ
RE
100
13
CREG
2µ2
12
1100
1.3V
5
CSAD
2µ2
15
14
REGULATOR
100k
SLOW
AVERAGE
DETECTOR
100nF
100k
FAST
AVERAGE
DETECTOR
1
11
C2
9
EK3024
3n9
MODEL 39
C3
0µ1
8
MGND
R1
CURRENT
REFERENCE
2:1
COMPRESSION
CONTROL
RECTIFIER
68k
VB
12k
-A
24k
-C
D
1.3V
ED1913
or
MODEL 2313
3
R2
-B
50k
50k 50k
121
1k
515
RE
100
50k
4
0µ1
0µ1
All resistors in ohms, all capacitors in farads unless otherwise stated.
7
6
RVC
100k
Fig. 2 Typical Hearing Instrument Application
GS3030
3
521 - 22 - 04