NJW1142 데이터 시트보기 (PDF) - Japan Radio Corporation
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NJW1142 Datasheet PDF : 21 Pages
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NJW1142
!TYPICAL CHARACTERISTICS
Supply Current vs Supply Voltage
T a = 2 5oC
10
8
6
4
2
0
0
2
4
6
8 10 12
Supply Voltage [V]
Gain vs Volume Control
V+=9V, Vin(Ach)=1Vrms,f=1kHz,
OUTPUT,Rg=600Ω
0
-20
-40
-60
75,25,-20oC
-80
-100
0 -10 -20 -30 -40 -50 -60 -70 -80 MUTE
Volume Control [dB]
Output Noise vs Volume Control
V+=9V, OUTPUT,BW=400-30kHz
-60
Rg=600Ω, Ta=25oC
-70
-80
-90
-100
-110
-120
0 -10 -20 -30 -40 -50 -60 -70 -80 MUTE
Volume Control [dB]
- 18 -
Supply Current vs T emparature
V+=9V
10
9
8
7
6
5
4
0
50
100
Temparature [oC]
G ain vs Balance Control
V +=9V, Vin=1V rms, f=1k Hz, R g=600Ω
0
-20
-40
V o (B ch )
75, 25, -20oC
-60
V o (A ch )
75, 25, -20oC
-80
-100
M U TE -3-300 -2-02 0 -10-1 0 0 0 1-010 20-20 30-30 MUTE
Balanc e Control [d B]
Output Noise vs Temperature
V+=9V, Rg=600Ω, BW=400Hz-30kHz
-40
-60
Vol=0dB
-80
-100
-120
Vol=MUTE
0
50
100
Temparature [oC]
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