NJM2195
- 1 -
SRS WOW AUDIO PROCESSOR
The WOW technology right incorporated in the NJM2195 are owned by SRS Labs, a U.S. Corporation and licensed to New Japan
Radio Co., Ltd. Purchaser of NJM2195 must sign a license for use of the chip and display of the SRS Labs trademarks. Any products
incorporating the NJM2195 must be sent to SRS Labs for review. WOW is protected under U.S. and foreign patents issued and/or
pending. WOW, SRS and the symbol are trademarks of SRS Labs, Inc. in the United States and selected foreign countries. Neither
the purchase of the NJM2195, nor the corresponding sale of audio enhancement equipment conveys the right to sell commercialized
recordings made with any SRS technology.
SRS Labs requires all set makers to comply with all rules and regulations as outlined in the SRS Trademark Usage Manual separately
provided.
For further information, please contact:
SRS Labs, Inc.
2909 Daimler Street. Santa Ana, CA 92705 USA
Tel: 949-442-1070 Fax: 949-852-1099 http: //www.srslabs.com
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GENERAL DESCRIPTION
The NJM2195 is a SRS WOW audio processor, based
on the technology of SRS Labs, Inc.
It includes SRS 3D Stereo regenerating 3D surround
sound with stereo input, TruBass providing rich bass
sound and FOCUS improving sound orientation.
The NJM2195 is suitable for audio application such as
TV, CD radio-cassette, Car Audio, speaker system for
PC and others.
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FEATURES
q
Operating Voltage
4.7 to 13V
q
WOW Function
q
Punch Control for TruBass effect
q
LF Elevation Control for FOCUS effect
q
Width Control for SRS 3D Stereo effect
q
Bypass Function (Through)
q
Internal Mode Switch
q
Bipolar Technology
q
Package Outline
SDIP42, SOP40, QFP48
s
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PACKAGE OUTLINE
NJM2195L
NJM2195GK1
NJM2195FJ1
NJM2195
- 2 -
s
s
s
s
PIN FUNCTION (SDIP42)
s
s
s
s
PIN FUNCTION (SOP40)
1. C3
15. C2
29. BASSOUT
2. C4
16. SFIL1
30. OUTR
3. FILOUT
17. SFIL2
31. OUTL
4. FIL1
18. SFIL3
32. NC
5. FIL2
19. SVOL2
33. TP2
6. FIL3
20. SVOL1
34. FFR3
7. FIL4
21. GND
35. FFR2
8. FIL5
22. V+
36. FFR1
9. FIL6
23. VREFIN
37. TP3
10. FIL7
24. VREF
38. FFL3
11. NC
25. MODE3
39. FFL2
12. PCOUT
26. MODE2
40. FFL1
13. PCIN
27. MODE1
41. INR
14. C1
28. TP1 42.
INL
2
3
4
5
6
1
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
25
24
24
23
22
30
29
28
27
26
35
34
33
32
31
41
40
39
38
36
42
1. C3
15. SFIL1
29. OUTR
2. C4
16. SFIL2
30. OUTL
3. FILOUT
17. SFIL3
31. TP2
4. FIL1
18. SVOL2
32. FFR3
5. FIL2
19. SVOL1
33. FFR2
6. FIL3
20. GND
34. FFR1
7. FIL4
21. V+
35. TP3
8. FIL5
22. VREFIN
36. FFL3
9. FIL6
23. VREF
37. FFL2
10. FIL7
24. MODE3
38. FFL1
11. PCOUT
25. MODE2
39. INR
12. PCIN
26. MODE1
40. INL
13. C1
27. TP1
14. C2
28. BASSOUT
2
3
4
5
6
1
7
8
9
10
11
12
13
14
15
16
17
18
19
20
25
24
24
23
22
30
29
28
27
26
35
34
33
32
31
40
39
38
36
21
NJM2195
- 3 -
s
s
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s
PIN FUNCTION (QFP48)
1
12
13
24
25
36
37
48
1. NC
17. SVOL1
33. FFR2
2. FIL3
18. GND
34. FFR1
3. FIL4
19. V+
35. TP3
4. FIL5
20. VREFIN
36. NC
5. FIL6
21. VREF
37. NC
6. FIL7
22. MODE3
38. FFL3
7. PCOUT
23. MODE2
39. FFL2
8. PCIN
24. NC
40. FFL1
9. C1
25. NC
41. INR
10. C2
26. MODE1
42. INL
11. SFIL1
27. TP1 43.
C3
12. NC
28. BASSOUT
44. C4
13. NC
29. OUTR
45. FILOUT
14. SFIL2
30. OUTL
46. FIL1
15. SFIL3
31. TP2 47.
FIL2
16. SVOL2
32. FFR3
48. NC
NJM2195
- 4 -
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s
BLOCK DIAGRAM (SDIP42)
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BLOCK DIAGRAM (SOP40)
22
1
2
3
4
5
6
7
8
9
10
12
13
14
15
16
17
18
19
20
21
42
41
40
39
38
37
36
35
34
33
31
30
29
28
27
26
25
24
23
C3
C4
FI
L
O
U
T
FI
L
1
FI
L
2
FI
L
3
FI
L
4
FI
L
5
FI
L
6
FI
L
7
PC
OU
T
SF
IL1
SF
IL
2
SF
IL
3
SVOL2
SVOL1
GN
D
PC
I
N
C1
C2
INL
INR
FFL
1
FFL
2
FFL
3
TP
3
FFR1
FFR2
FFR3
TP
2
OU
T
L
MO
DE1
MO
DE2
MO
DE3
VR
EF
VR
EF
IN
V+
OU
T
R
BASSOU
T
TP
1
FOCUS
L
R
MODE
-1
TruBass
3D Stereo
MODE1
MODE2
MODE3
L
L
L
L
H
H
H
H
11
NC
32
NC
21
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
C3
C4
FIL
O
U
T
FIL
1
FIL
2
FIL
3
FIL
4
FIL
5
FIL
6
FIL
7
PC
OU
T
SF
I
L
1
SF
I
L
2
SF
I
L
3
SVOL
2
SVOL
1
GN
D
PC
I
N
C1
C2
INL
INR
FFL
1
FFL
2
FFL
3
TP
3
FFR1
FFR2
FFR3
TP
2
OU
TL
MO
DE
1
MO
DE
2
MO
DE
3
VR
EF
VR
EF
I
N
V+
OU
TR
BASSOU
T
TP
1
FOCUS
L
R
MODE
-1
TruBass
3D Stereo
MODE1
MODE2
MODE3
L
L
L
L
H
H
H
H
NJM2195
- 5 -
s
s
s
s
BLOCK DIAGRAM (QFP48)
NC
FFL3
FFL2
FFL1
INR
INL
C3
C4
FILOUT
FIL2
NC
FIL1
13
14
15
16
17
18
19
20
SVOL2
21
22
23
NC
SVOL1
SFIL3
SFIL2
MODE3
MODE2
VREFIN
VREF
NC
GND
24
V+
1
2
3
4
5
6
7
8
9
10
11
12
C1
C2
PCOU
T
FI
L
4
FI
L
3
NC
FI
L
5
FI
L
6
FI
L
7
NC
SFI
L
1
PCI
N
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
NC
TP3
FFR1
FFR2
FFR3
TP2
OUTL
NC
MODE1
OUTR
BASSOUT
TP1
FOCUS
L
MODE
-1
TruBass
3D Stereo
MODE1
L
L
H
H
R
MODE2
MODE3
H
L
L
H
L+R
L-R
+
-
+
+
+
+
+
+
+
+
NJM2195
- 6 -
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s
s
s
ABSOLUTE MAXIMUM RATING (Ta=25
C)
PARAMETER SYMBOL RATING UNIT
Supply Voltage
V
+
15
V
Power Dissipation
P
D
(SDIP) 700
(SOP) 700
(QFP) 450
mW
Operating Temperature Range
T
opr
-40
to+85
C
Storage Temperature Range
T
stg
-40
to
+125
C
s
s
s
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ELECTRICAL CHARACTERISTICS ( V
+
=12V, Ta=25
C, V
IN
=-20dBV (=0.1Vrms), Speaker Size :Medium)
TEST CONDITION
INPUT
PARAMETER
SYMBOL
L R
OUT
PUT
MODE
PUNCH
VR
WIDTH
VR
LF
VR
MIN TYP MAX UNIT
Operating
Voltage
V
+
-
-
- - - - - 4.7
12.0
13.0 V
-
-
-
BYPASS
- - - 8.7
17.4
26.1
Operating
Current
I
CC
No Signal
-
-
-
WOW - - - 8.7
17.4
26.1
mA
Reference
Voltage
V
REF
V
+
/2
-
-
- - - - - 5.8 6.0 6.2 V
f=1kHz
THD=3%
V
IN
-
-
V
IN
L
R
BYPASS
- - -
10.0
(3.2)
12.0
(4.0)
-
f=100Hz
THD=3%
V
IN
V
IN
V
IN
V
IN
L
R
TruBass
MAX
- - -
-2.7
(0.73)
-
f=125Hz
THD=3%
V
IN
-
-
V
IN
L
R
3D-
STEREO
- MAX
-
-
0.5
(1.1)
-
f=125Hz
THD=3%
V
IN
V
IN
-V
IN
-V
IN
L
R
3D-
STEREO
- MAX
-
-
-5.5
(0.53)
-
f=10kHz
THD=3%
V
IN
-
-
V
IN
L
R
FOCUS
- -
MAX
-
-0.8
(0.91)
-
f=10kHz
THD=3%
V
IN
-
-
V
IN
L
R
WOW
MAX
MAX
MAX
-12.0
(0.25)
-10.0
(0.32)
-
f=100Hz
THD=3%
V
IN
V
IN
V
IN
V
IN
L
R
WOW
MAX
MAX
MAX
-5.0
(0.56)
-3.0
(0.71)
-
Maximum
Input Voltage
V
IM
f=10kHz
THD=3%
V
IN
V
IN
-V
IN
-V
IN
L
R
WOW
MAX
MAX
MAX
-17.0
(0.14)
-15.0
(0.18)
-
dBV
(Vrms)
Rg=0
A-Weighted
0 0
L
R
BYPASS
- - - -
-110
(3)
-100
(10)
Rg=0
A-Weighted
0 0
L
R
TruBass
MAX
- - -
-80
(100)
-
Rg=0
A-Weighted
0 0
L
R
3D-
STEREO
- MAX
-
-
-95
(18)
-
Rg=0
A-Weighted
0 0
L
R
FOCUS
- -
MAX
-
-92
(25)
-
Output Noise
V
NO
Rg=0
A-Weighted
0 0
L
R
WOW
MAX
MAX
MAX
-
-75
(180)
-69
(350)
dBV
(
Vrms)
NJM2195
- 7 -
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s
s
s
ELECTRICAL CHARACTERISTICS ( V
+
=12V, Ta=25
C, V
IN
=-20dBV (=0.1Vrms), Speaker Size :Medium)
TEST CONDITION
INPUT
PARAMETER
SYMBOL
L R
OUT
PUT
MODE
PUNCH
VR
WIDTH
VR
LF
VR
MIN TYP MAX UNIT
f=1kHz
V
IN
-
-
V
IN
L
R
BYPASS
- - - - 0.005
0.01
f=100Hz
V
IN
V
IN
V
IN
V
IN
L
R
TruBass
MAX
- - - 0.1 -
f=1kHz
V
IIN
-
-
V
IN
L
R
3D-
STEREO
- MAX
-
- 0.1
-
f=1kHz
V
IN
-
-
V
IN
L
R
FOCUS
- -
MAX
- 0.1 -
Total Harmonic
Distortion
THD
f=1kHz
V
IN
-
-
V
IN
L
R
WOW
MAX
MAX
MAX
- 0.1 1.0
%
BYPASS Gain
G
VBYP
f=1kHz
V
IN
-
-
V
IN
L
R
BYPASS
- - - -1.0 0.0 1.0 dB
f=100Hz
V
IN
V
IN
V
IN
V
IN
L
R
TruBass
MAX
- - 12.8 14.8 16.8
f=100Hz
V
IN
V
IN
V
IN
V
IN
L
R
TruBass MIN
-
-
-2.3 1.7
5.7
f=125Hz
V
IN
-
-
V
IN
L
R
3D-
STEREO
- MAX
- 9.4 11.4 13.4
f=125Hz
V
IN
-
-
V
IN
L
R
3D-
STEREO
- MIN
- -1.5 0.5 2.5
f=10kHz
V
IN
-
-
V
IN
L
R
FOCUS - - MAX
10.7 12.7 14.7
f=100Hz
V
IN
-
-
V
IN
L
R
WOW
MAX
MAX
MAX
13.8 15.8 17.8
SRS Gain
G
SRS
f=10kHz
V
IN
=-35dBV
V
IN
-
-
V
IN
L
R
WOW MAX
MAX
MAX
19.7 21.7 23.7
dB
V
IN
=High Level
2.0
-
V
+
MODE Select
Control Voltage
V
MODE
V
IN
=Low Level
0.0
-
0.7
V
s
s
s
s
MODE SELECT FUNCTION
MODE MODE1
MODE2
MODE3
BYPASS L
L
L
TruBass L
H
L
3D-STEREO L L H
FOCUS H
L
L
WOW H
H
H
NJM2195
- 8 -
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s
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PIN DESCRIPTION
No.
SDIP42 SOP40 QFP48
SYMBOL FUNCTION
EQUIVALENT
CIRCUIT
NOTE
11
32
-
1
12
13
24
25
36
37
48
NC
NC
NC
NC
NC
NC
NC
NC
Non Connect
Non Connect
Non Connect
Non Connect
Non Connect
Non Connect
Non Connect
Non Connect
-
6
7
9
12
20
34
38
6
7
9
11
19
32
36
2
3
5
7
17
32
38
FIL3
FIL4
FIL6
PCOUT
SVOL1
FFR3
FFL3
Filter
Filter
Filter
PUNCH Control VR
WIDTH Control VR
Filter
Filter
V+/2
8
10
8
10
4
6
FIL5
FIL7
Filter
Filter
V+/2
13
1
12
1
8
43
PCIN
C3
PUNCH Control VR
Filter
V+/2
V+
50
50
V+
150
V+
V+
V+
V+
V+
NJM2195
- 9 -
s
s
s
s
PIN DESCRIPTION
No.
SDIP42 SOP40 QFP48
SYMBOL FUNCTION
EQUIVALENT
CIRCUIT
NOTE
14 13 9
C1
Filter
0V
15 14 10 C2
Filter
0V
16
17
18
15
16
17
11
14
15
SFIL1
SFIL2
SFIL3
Filter
Filter
Filter
V+/2
19
2
5
18
2
5
16
44
47
SVOL2
C4
FIL2
WIDTH Control VR
Filter
Filter
V+/2
V+
V+
10k
V+
50
V+
V+
V+
V+
10k
V+
V+
V+
NJM2195
- 10 -
s
s
s
s
PIN DESCRIPTION
No.
SDIP42 SOP40 QFP48
SYMBOL FUNCTION
EQUIVALENT
CIRCUIT
NOTE
21 20 18 GND
GND
0V
22 21 19 V+
Power
Supply
V+
23 22 20 VREFIN
Reference
Voltage
Input
V+/2
24
29
30
31
36
40
3
23
28
29
30
34
38
3
21
28
29
30
34
40
45
VREF
BASSOUT
OUTR
OUTL
FFR1
FFL1
FILOUT
Reference Voltage Output
TruBass Output
Rch Output
Lch Output
Filter
Filter
Filter
V+/2
25
26
27
24
25
26
22
23
26
MODE3
MODE2
MODE1
Mode3 SW
Mode2 SW
Mode1 SW
0V
50k
V+
V+
V+
50k
150
150k
V+
V+
V+
V+
50
50
V+
V+
NJM2195
- 11 -
s
s
s
s
PIN DESCRIPTION
No.
SDIP42 SOP40 QFP48
SYMBOL FUNCTION
EQUIVALENT
CIRCUIT
NOTE
28
35
39
27
33
37
27
33
39
TP1
FFR2
FFL2
Test Pin
Filter
Filter
V+/2
33
37
31
35
31
35
TP2
TP3
Test Pin
Test Pin
-
41
42
39
40
41
42
INR
INL
Rch Input
Lch Input
V+/2
4 4 46 FIL1
Filter
V+/2
V+
150
V+
V+
50k
VREF
V+
V+
50
50
V+
VREF
V+
150
V+
V+
V+
NJM2195
- 12 -
s
s
s
s
APPLICATION CIRCUIT (SDIP42)
SPEAKER SIZE
LARGE
MEDIUM
SMALL
(TruBass mode only)
R1 56.2k
21k
21k
R2 13k
3.09k 3.09k
R3 158k
42k
42k
R4
37.4k 37.4k 22.1k
R5
8.87k 8.87k 2.32k
R6 107k
107k
32k
The standard setting of speaker size is as follows.(Reference)
Large Mode
: fo
80Hz
Medium Mode : 80Hz < fo
150Hz
Small Mode
: 150Hz < fo
250Hz
VREF
0.
1
0.
01
0.
1
0.
1
1
10
0.
01
0.
33
0.
033
0.
47
220p
100
10
10
10
10
10
10
NC
TP
1
NC
VREF
WIDTH VR
PUNCH VR
Lc
h I
N
Rch I
N
Lc
h OUT
Rch O
U
T
10
10kB
Ba
ss O
U
T
VREF
VREF
0.
1
0.
1
0.
1
0.
1
R1
R2
R4
R5
R3
R6
10kB
V
+
(12V
)
MO
D
E
1
MO
D
E
2
MO
D
E
3
MAX
MIN
MAX
MIN
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
NJM2195L
10
10
10
10k
10k
10k
VREF
100k 100k
2.2k
10k
10k
10kB
MAX
MIN
0.
1
VREF
100k 100k
2.2k
10k
10k
10kB
MAX
MIN
0.
1
TP
2
TP
3
NJM2195
- 13 -
s
s
s
s
APPLICATION CIRCUIT (SOP40)
SPEAKER SIZE
LARGE
MEDIUM
SMALL
(TruBass mode only)
R1 56.2k
21k
21k
R2 13k
3.09k 3.09k
R3 158k
42k
42k
R4
37.4k 37.4k 22.1k
R5
8.87k 8.87k 2.32k
R6 107k
107k
32k
The standard setting of speaker size is as follows.(Reference)
Large Mode
: fo
80Hz
Medium Mode : 80Hz < fo
150Hz
Small Mode
: 150Hz < fo
250Hz
VREF
0.
1
0.
01
0.
1
0.
1
1
10
0.
01
0.
33
0.
033
0.
47
220p
100
10
10
10
10
10
10
TP
1
VREF
WIDTH VR
PUNCH VR
Lc
h I
N
Rch
I
N
Lc
h O
U
T
Rch
O
U
T
10
10kB
B
a
ss OUT
VREF
VREF
0.
1
0.
1
0.
1
0.
1
R1
R2
R4
R5
R3
R6
10kB
V+
(12V)
MO
DE
1
MO
DE
2
MO
DE
3
MAX
MIN
MAX
MIN
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
NJM2195GK1
10
10
10
10k
10k
10k
VREF
100k 100k
2.2k
10k
10k
10kB
MAX
MIN
0.
1
VREF
100k 100k
2.2k
10k
10k
10kB
MAX
MIN
0.
1
TP
2
TP
3
21
NJM2195
- 14 -
s
s
s
s
APPLICATION CIRCUIT (QFP48)
SPEAKER SIZE
LARGE
MEDIUM
SMALL
(TruBass mode only)
R1 56.2k
21k
21k
R2 13k
3.09k 3.09k
R3 158k
42k
42k
R4
37.4k 37.4k 22.1k
R5
8.87k 8.87k 2.32k
R6 107k
107k
32k
The standard setting of speaker size is as follows.(Reference)
Large Mode
: fo
80Hz
Medium Mode : 80Hz < fo
150Hz
Small Mode
: 150Hz < fo
250Hz
VREF
0.
1
1
10
0.
033
100
10
10
0.1
TP1
VREF
WIDTH VR
PUNCH VR
Lch O
U
T
Rc
h OUT
10
Bass O
U
T
VREF
VREF
0.
1
0.
1
0.
1
0.
1
R1
R2
R4
R5
R3
R6
10kB
V+
(
12V)
MODE1
MODE2
MAX
MIN
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
41
42
43
44
45
46
47
48
NJM2195FJ1
0.1
0.01
NC
NC
NC
NC
NC
NC
NC
NC
10
10
10kB
MAX
MIN
220p
0.47
0.33
0.01
MODE3
Rch IN
Lch IN
10
10
10
10k
10
10k
10k
10
VREF
100k 100k
2.2k
10k
10k
10kB
MAX
MIN
0.
1
TP3
VREF
100k 100k
2.2k
10k
10k
10kB
MAX
MIN
0.
1
TP2
NJM2195
- 15 -
s
s
s
s
TYPICAL CHARACTERISTICS
-30
-25
-20
-15
-10
-5
0
0
4
8
12
16
Maximum Input Voltage vs. Operating Voltage (WOW)
Vin=Lch, Vout=Lch, f=10kHz, RL=4.7k
LFVR=MAX, Rg=25
, Ta=25
o
C
Ma
x
i
m
u
m
Inp
u
t V
o
l
t
a
g
e [d
B
V
]
Operating Voltage [V]
0.0001
0.001
0.01
0.1
1
10
-40
-30
-20
-10
0
10
20
Total Harmonic Distortion vs. Input Voltage (BYPASS)
V+=12V, Vin=Lch, Vout=Lch, f=1kHz, RL=4.7k
Rg=25
, BW=10-80kHz
T
H
D+
N [
%
]
Input Voltage [dBV]
0.01
0.1
1
10
-40
-30
-20
-10
0
10
Total Harmonic Distortion (TruBass)
V+=12V, Vin=L+Rch, Vout=Lch, f=100Hz, RL=4.7k
Rg=25
, BW=10-80kHz
TH
D
+
N
[
%
]
Input Voltage [dBV]
0.001
0.01
0.1
1
10
-40
-30
-20
-10
0
10
20
Total Harmonic Distotion vs. Input Voltage (3D Stereo)
V+=12V, Vin=Lch, Vout=Lch, f=1kHz, RL=4.7k
Rg=25
, BW=10-80kHz
T
HD+
N [
%
]
Input Voltage [dBV]
0
5
10
15
20
0
2
4
6
8
10
12
14
Operating Current vs. Operating Voltage
V+=1 to 15V, Ta=25
o
C
Op
era
t
ing Cur
r
e
n
t [m
A
]
Operating Voltage [V]
WOW
BYPASS
-10
-5
0
5
10
15
20
0
4
8
12
16
Maximum Input Voltage vs. Operating Voltage (BYPASS)
Vin=Lch, Vout=Lch, f=1kHz, RL=4.7k
Rg=25
, Ta=25
o
C
M
a
xim
u
m
In
p
u
t
V
o
l
t
a
g
e
[d
B
V
]
Operating Voltage [V]
NJM2195
- 16 -
s
s
s
s
TYPICAL CHARACTERISTICS
-3
-2
-1
0
1
2
3
10
100
1000
10
4
10
5
Frequency Responce (BYPASS)
V+=12V, Vin=-10dBV Lch, Vout=Lch, RL=4.7k
Rg=25
Ga
i
n
[d
B
]
Frequency [Hz]
-10
-5
0
5
10
15
20
10
100
1000
10
4
10
5
Frequency Responce (TruBass)
V+=12V, Vin=-20dBV L+Rch, Vout=Lch, RL=4.7k
VR=ALLMAX, Medium Mode, Rg=25
Ga
i
n
[
d
B
]
Frequency [Hz]
-10
-5
0
5
10
15
20
10
100
1000
10
4
10
5
Freqeuncy Responce (3D Stereo)
V+=12V, Vin=-20dBV Lch, Vout=L/Rch, RL=4.7k
VR=ALLMAX, Rg=25
Ga
i
n
[d
B
]
Freqeuncy [Hz]
Lch Out
Rch Out
-5
0
5
10
15
20
10
100
1000
10
4
10
5
Frequency Responce (FOCUS)
V+=12V, Vin=-20dBV Lch, Vout=Lch, RL=4.7k
Rg=25
Ga
i
n
[d
B
]
Frequency [Hz]
0.01
0.1
1
10
-40
-30
-20
-10
0
10
Total Harmonic Distortion vs. Input Voltage (WOW)
V+=12V, Vin=Lch, Vout=Lch, f=1kHz, RL=4.7k
Rg=25
, BW=10-80kHz
T
HD+
N
[
%
]
Input Voltage [dBV]
-10
-5
0
5
10
15
20
25
30
10
100
1000
10
4
10
5
Frequency Responce (WOW)
V+=12V, Vin=-20dBV Lch, Vout=L/Rch, RL=4.7k
VR=ALLMAX, Rg=25
Ga
i
n
[d
B
]
Frequency [Hz]
Lch Out
Rch Out
NJM2195
- 17 -
[CAUTION]
The specifications on this databook are only
given for information , without any guarantee
as regards either mistakes or omissions. The
application circuits in this databook are
described only to show representative usages
of the product and not intended for the
guarantee or permission of any right including
the industrial rights.
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