NJW1128 Ver la hoja de datos (PDF) - Japan Radio Corporation
Número de pieza
componentes Descripción
Fabricante
NJW1128 Datasheet PDF : 13 Pages
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NJW1128
! TYPICAL CHARACTERISTICS
Speaker Amp THD vs Temperature
V+ =5.0V , f = 1kHz , BW=400Hz-30kHz
0.7
0.6
32Ω / 26dB
0.5
0.4
0.3
8Ω / 6dB
0.2
0.1
0
-50
-30
-10
10
30
50
70
90
110
130
150
Temperature [degC]
Receive Amp THD+N vs Input Voltage
V+ = 5.0V , f = 1kHz Rf = 3kΩ , Ri=3kΩ , Ci = 1µF , Gv=0dB , RL=5.1kΩ , BW=400Hz-30kHz
10
-40degC
+25degC
+85degC
1
0.1
0.01
0.001
0.01
0.1
1
10
Input Voltage [%]
Mic Amp THD+N vs Input Voltage
f = 1kHz Rf = 3kohm , Ri=3kohm , Ci = 1uF , Gv=0dB , RL=5.1kohm ,BW=400Hz-30kHz
10
Ta = -40degC
-40degC
+25degC
+85degC
1
0.1
0.01
0.001
0.01
0.1
1
10
THD+N [Vrms]
–8–
Speaker Amp Maximum Output Pow er vs Temperature
V+ =5.0V , f = 1kHz , THD+N = 3% , BW=400Hz-30kHz
800
700
8Ω / 6dB
600
500
400
32Ω / 26dB
300
200
100
0
-50
-30
-10
10
30
50
70
Temperature [degC]
90
110
130
150
Receive Amp THD+N vs Input Voltage
V+ = 5.0V , f = 1kHz Rf = 300kΩ , Ri=3kΩ , Ci = 1µF , Gv=40dB , RL=5.1kΩ ,
BW=400Hz-30kHz
10
-40degC
+25degC
+85degC
1
0.1
0.0001
0.001
0.01
0.1
Input Voltage [Vrms]
Mic Amp THD+N vs Input Voltage
V+ = 5.0V , f = 1kHz Rf = 300kΩ , Ri=3kΩ , Ci = 1µF , Gv=40dB , RL=5.1kΩ ,
BW=400Hz-30kHz
10
-40degC
+25degC
+85degC
1
0.1
0.0001
0.001
0.01
0.1
Input Voltage [Vrms]
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