NJM2769B
THD+N vs. Output Power
(V+=5V,f=1KHz,RL=32Ω)
10
10
THD+N vs. Output Power
(V+=5V,f=1KHz,RL=16Ω)
THD+N (%)
THD+N (%)
1
Ta=85 C
Ta=25
o
C
0.1
Ta=-40 C
o
o
1
Ta=85
o
C
Ta=25
o
C
Ta=-40
o
C
0.1
0.01
1
10
100
0.01
1
10
100
Output Power (mW)
Output Power (mW)
THD+N vs. Output Power
(V+=2.8V,f=1KHz,RL=32Ω)
10
10
THD+N vs. Output Power
(V+=2.8V,f=1KHz,RL=16Ω)
THD+N (%)
THD+N (%)
1
Ta=85
o
C
Ta=-40 C
0.1
o
1
Ta=-40
o
C
0.1
Ta=85
o
C
Ta=25
o
C
0.01
1
10
100
0.01
1
Ta=25
o
C
10
100
Output Power (mW)
Output Power (mW)
Output Noise Voltage vs. Ambient Temperature
(RL=32Ω,A-Weigthed)
-90
-50
Mute Level vs. Frequency
(V+=5V,Vin=-6dBV,RL=32Ω)
Output Noise Voltage (dBV)
Mute Level (dB)
-95
V
+
=5V
-60
-70
-100
V =2.8V
+
Ta=-40 C
-80
o
-105
-90
Ta=25
o
C
Ta=85
o
C
-110
-40 -20
0
20 40 60
80 100 120
o
-100
10
100
1K
10K
Ambient Temperature ( C)
Frequency (Hz)
-6-
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