NJM2340 查看數據表（PDF） - Japan Radio Corporation
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NJM2340 Datasheet PDF : 6 Pages
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NJM2340
■TIPICAL CHARACTERISTICS
1000
Oscillator Frequency vs. Timing Resistor
(V+=12V,Ta=25°C)
CT=100pF
CT=220pF
100 CT=1000pF
Oscillator Frequency vs. Timing Capacitor
1000
(V+=12V,Ta=25°C)
RT=47kΩ
100
RT=20kΩ
CT=4700pF
10
10
100
Timing Resistor RT (kΩ)
Reference Voltage vs. Output Current
(V+=12V,Ta=25°C)
2.5
10
10
RT=100kΩ
100
1000
Timing Capacitor CT (pF)
10000
L Output Voltage vs. Source Current
(V+=12V,Ta=25°C)
0.8
2
0.6
1.5
0.4
1
0.5
0.2
0
0 5 10 15 20 25 30
Output Current IOR (mA)
0
0
3
6
9
12
15
Source Current ISOURCE (mA)
Average Quiescent Current
(RL= ∞ ,duty·cycle=50%,Ta=25°C)
3
2.5
2
1.5
1
0.5
0
0
10
20
30
40
電源電圧 V+ (V)
-5 -
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