NJU7631 JRC, NJU7631 Datasheet - Page 7

• Manufacturer Part Number: NJU7631
• Description: Switching Regulator IC / TVSP8
• Manufacturer: JRC

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■TYPICAL CHARACTERISTICS
Ver.2006-07-12
1000
100
14
12
10
10
8
6
4
2
0
1
-50
-50
Output Source Current vs. Temperature
Output High Level ON Resistance
-25
-25
vs. Temperature (Io=-20mA)
Ambient Temperature Ta (
Ambient Temperature Ta (
Error Amplifier Block
0
0
(V
FB
Output Block
=1V, V
25
25
50
50
IN-
V
=0.9V)
V
+
V
+
=1.95V
=3.3V
60
45
30
15
75
+
75
0
=8V
0.1
V
V
V
+
+
+
Gain
=3.3V
=8V
=1.95V
100 125
100 125
o
o
Voltage Gain, Phase vs. Frequency
C)
C)
(V
+
1
=3.3V, Gain=40dB, Ta=25
Error Amplifier Block
Frequency f (kHz)
10
Phase
100
0.15
0.05
0.2
0.1
14
12
10
8
6
4
2
0
0
-50
-50
1000
Output Sink Current vs. Temperature
o
Output Low Level ON Resistance
-25
-25
C)
vs. Temperature (Io=+20mA)
Ambient Temperature Ta (
Ambient Temperature Ta (
10000
Error Amplifier Block
(V
180
135
90
45
0
0
0
FB
Output Block
V
=1V, V
25
+
25
=1.95V, 3.3V, 8V
IN-
50
50
=1.1V)
75
75
NJU7631
V
V
+
V
+
=1.95V
=3.3V
+
100 125
100 125
=8V
o
o
C)
C)
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