NJW1142
!TYPICAL CHARACTERISTICS
Gain vs Frequency (TONE)
V+=9V, Vin(Ach)=0.1Vrms,Gv:3dB steps
Vo(Ach), Rg=600Ω, Ta=25oC
20
10
0
-10
-20
100
1000
104
Frequency [Hz]
AGC Control
V+=9V, Vin(Ach+Bch), f=1kH z, Vo (Ach)OU TPU T
Rg=600Ω , Ta=25oC
1
600 m V
500 m V
0.1
400 m V
0.01
OFF
300mV
0 .0 0 1
0.001
0 .0 1
0.1
1
Input Voltage [Vrms]
AG C Attack T ime (C:20pin =0.33µ F)
V+=9V , V in(Ach+Bch)=1Vrms,f=20kH z,Vo (Ach)OU TPU T
AGC level= 0.3V,Rg=600Ω ,Ta=25oC
2
AGC Recovery T ime (C:20pin =0.33µ F)
V+=9V, Vin(Ac h+B ch)=1 Vrm s, f=10kH z,Vo (Ach)OUTPUT
AG C level= 0.3V,R g=600Ω ,Ta=25oC
0.2
1
0.1
0
0
-1
-0 . 1
-2
0
2
4
6
8
10
Time [ms]
Gain vs Frequency (eala&Simulated)
V+=9V, Vin=0.1Vrms,OUTPUT, Rg=600Ω,
Ta=25oC
20
eala
AIN-AOUT
10
0 Simulated
(A+B)IN-AOUT
-10
eala
AIN-BOUT
-20
- 20 -
100
1000
104
Frequency [Hz]
-0 . 2
0
100 200 300 400 500
Time [ms]
Phase vs Frequency (Simulated)
V+=9V, Vin(A+Bch)=0.1Vrms, Rg=600Ω,
Ta=25oC
200
150
BchOUT
100
50
AchOUT
0
-50
-100
100
1000
104
Frequency [Hz]