NJM2794 Datasheet, PDF (10/11 Pages) New Japan Radio – Ground Noise Isolation Amplifier

NJM2794
! TYPICAL CHARACTERISTICS
Maximum Output Voltage vs. Load Resistance
V+=9V, f=1kHz, Ta=25^oC, BW=400 - 30kHz
THD=0.1%
5
4
V+=13V
3
2
9V
1
0
0.1
4.3V
1
10
100
Load Resistance [kΩ]
Reference Voltage Turn-on behaviour
V+=9V, Ta=25℃
4.5
4 ^{Cref=4.7µF}
3.5
3
2.5
2
1.5
1
0.5
0
0 12
C_ref=22µF
C_ref=10µF
34 5 67 8
time [sec]
9 10
Supply Voltage Rejection Ratio
vs. Signal Source Resistance
V+=9V, Vrippple=100mV, f=100Hz, Ta=25^oC
0
-10
-20
-30
-40
-50
-60
-70
-80
-90
-100
0.1
1
10
100
Signal Source Resistance [kΩ]
10
8
6
4
2
0
-2
-4
-6
-8
-10
10
Voltage Gain vs. Frequency
V+=9V, Vin=1Vrms, Ta=25^oC
Non-Inverting Circuit, Inverting Circuit
100
1000
10000
Frequency [Hz]
100000
Supply Voltage Rejection Ratio
vs. Frequency
V+=9V, Vripple=100mV, Rg=600Ω, Ta=25℃
0
-10
-20
-30
-40
-50
C_ref=4.7µF
-60
C_ref=10µF
-70
-80
C_ref=22µF
-90
-100
10
100
1000
10000 100000
Frequency [Hz]
Supply Voltage Rejection Ratio
vs. Operating Voltage
Vripple=100mV, f=100Hz, Rg=600Ω, Ta=25^oC
0
-10
-20
-30
-40
-50
-60
-70
-80
-90
-100
0
3
6
9
12
15
Operating Voltage [V]
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