NJM2739 查看數據表（PDF） - Japan Radio Corporation
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NJM2739 Datasheet PDF : 17 Pages
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NJM2739
■ TYPICAL CHARACTERISTICS
THD+N vs. Output Voltag e
V+/V-=±15V, G v=20dB, R F=10kΩ,
Rs=1kΩ, Ta=25℃
10
1
f= 2 0k H z
0.1
f= 1 kH z
0.01
0.001
0.0001
0.01
f= 1 0 0 H z
f= 2 0 H z
0.1
1
10
Output Voltag e [Vrm s]
40dB G ain/Phase vs. Frequency (Supply Voltage)
G v=40dB, R F=10kΩ, R s=100Ω,
80
RT=50Ω, Ta=25℃
180
60
Gain
40
Phase
20
V+ /V -= ±1 8 V
120
V + /V -= ±1 5 V
V+ /V -= ±5 V
60
V+ /V -= ±3 V
0
0
V+ /V -= ±1 8 V
-20
-40
102
V+ /V -= ±1 5 V
V + /V -= ±5 V
V+ /V -= ±3 V
103
104
105
106
Frequency [Hz]
-60
-120
-180
107
40dB G ain/Phase vs. Frequency (Load Capacitance)
V+/V-=±15V, G v=40dB, R F=10kΩ,
R s=100Ω, R T=50Ω, Ta=25℃
80
180
60
Gain
40
Phase
20
C L= 0 . 2 μF
120
C L= 0 . 1 μF
C L= 0 . 0 4 7 μF
60
C L= 0 . 0 1 μF
CL=0F 0
0
-20
-40
102
C L= 0 . 2 μF
C L= 0 . 1μF
C L= 0 . 0 4 7 μF
CL=0.01μF CL= 0F
103
104
105
106
Frequency [Hz]
-60
-120
-180
107
- 12 -
THD+N vs. Frequency
V+/V-=±15V, G v=20dB, R F=10kΩ,
R s=1kΩ, Vout=100m Vrm s, Ta=25℃
1
0.8
0.6
0.4
0.2
0
10
100
1000
104
105
106
Frequency [Hz]
40dB G ain/Phase vs. Frequency (Tem perature)
V+/V-=±15V, G v=40dB, R F=10kΩ,
80
R s=100Ω, R T=50Ω
180
60
Gain
40
120
Ta = -4 0 ℃
Ta=25℃
Ta=85℃
60
Phase
20
0
0
-20
-40
102
Ta = -40 ℃
Ta=25℃
Ta=85℃
103
104
105
106
Frequency [Hz]
-60
-120
-180
107
40dB G ain/Phase vs. Frequency (Tem perature)
V+/V-=±5V, G v=40dB, R F=10kΩ,
R s=100Ω, R T=50Ω
80
180
60
gain
40
120
Ta = -4 0 ℃
Ta=25℃
Ta=85℃
60
Phase
20
0
0
-20
-40
102
Ta = -4 0 ℃
Ta=25℃
Ta=85℃
103
104
105
106
Frequency [Hz]
-60
-120
-180
107
E1
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