NJM2340
■TIPICAL
CHARACTERISTICS
Oscillator Frequency vs. Timing Resistor
(V
+
=12V,Ta=25°C)
C
T
=100pF
C
T
=220pF
Oscillator Frequency vs. Timing Capacitor
(V
+
=12V,Ta=25°C)
1000
1000
Oscillator Frequency
f
OSC
(kHz)
Osillator Frequency
f
OSC
(kHz)
R
T
=47kΩ
100
100
C
T
=1000pF
C
T
=4700pF
R
T
=20kΩ
10
10
Timing Resistor R
T
(kΩ)
Reference Voltage vs. Output Current
(V
+
=12V,Ta=25°C)
L Output Voltage V
OL
(V)
10
R
T
=100kΩ
10
100
1000
Timing Capacitor C
T
(pF)
L Output Voltage vs. Source Current
(V
+
=12V,Ta=25°C)
100
10000
Reference Voltage V
REF
(V)
2.5
2
1.5
1
0.5
0
0
0.8
0.6
0.4
0.2
0
5
10
15
20
25
30
0
3
6
9
12
15
Output Current I
OR
(mA)
Source Current I
SOURCE
(mA)
Average Quiescent Current
I
CC
(mA)
3
2.5
2
1.5
1
0.5
0
0
Average Quiescent Current
(R
L
=
∞
,duty·cycle=50%,Ta=25°C)
10
20
電源電圧
V
+
(V)
30
40
-5-
NJRC [ NEW JAPAN RADIO ]
