1.3VDC
VIN
3kHz
1
C1
4µ7
C2 R1
2
47n 10k
4
RMIC
3
-A
2
GR504
-B
5k
1 2A 10
4
9
RP1
-C
RP2
C5
1n8
5
10
C4
68n
50k
C6
1n8
9
87 6
3
5
100k
All resistors in ohms, all capacitors
in farads unless otherwise stated.
67
0µ1
13
14
100k
C3
68n
8 15 16 12 11
VIN
1kHz
RMPO
GS3018
Fig. 1 Production Test Circuit
1.3VDC
1
C1
4µ7
RMIC
3
4
RP1
9
C5
C2 R1
MIC
2
-A
47n 10k
2
-B
4
5k
-C
RP2
1n8
5
10
C4
68n
C6
1µ
CLASS D
INTEGRATED
RECEIVER
GR504
1n8
1 2A 10
9
87 6
3
C3
68n
5
RVC
6 7 13
14 8 15 16 12 11
RMPO
RGT
10k
100k
100k
GS3018
All resistors in ohms, all capacitors
in farads unless otherwise stated.
Fig. 2 Typical Hearing Instrument Application
3
521 - 09 - 03