NJM2881 查看數據表（PDF） - Japan Radio Corporation
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NJM2881 Datasheet PDF : 10 Pages
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ELECTRICAL CHARACTERISTICS
NJM2881/82_3.0V
Line Regulation v.s. Temperature
0.2
@:VIN=4.0-9.0V
Io=30mA
Co=1.0uF(Ceramic)
Cp=0.01uF
0.1
0
-0.1
-0.2
-50
0
50
100
150
Temperature :Ta [oC]
NJM2881/82_3.0V
Output Voltage v.s. Temperature
3.5
3
2.5
2
1.5
1
@:VIN=4.0V
0.5
Io=30mA
Co=1.0uF(Ceramic)
Cp=0.01uF
0
-50
0
50
100
150
200
Temperature :Ta [oC]
NJM2881_3.0V
ON/OFF Transient Response without Load
20
12
@:Ta=25oC
VDD=4.0V
15
Co=1.0uF(Ceramic)
10
Cp=0.01uF
Io=0mA
10
8
Control Voltage
5
6
0
4
-5
Output Voltage
-10
2
-15
0
-20
0
1
2
3
4
5
Time : t [S]
Ver.2004-12-22
NJM2881/82
0.03
0.025
0.02
0.015
0.01
0.005
0
-50
NJM2881/82_3.0V
Load Regulation v.s. Temperature
@:VIN=4.0V
Io=0-100mA
Co=1.0uF(Ceramic)
Cp=0.01uF
0
50
100
150
Temperature :Ta [oC]
NJM2881/82_3.0V
Short Circuit Current v.s. Temperature
200
@:VIN=4.0V
Output is short to ground.
Co=1.0uF(Ceramic)
Cp=0.01uF
150
100
50
0
-50
0
50
100
150
Temperature :Ta [oC]
NJM2881_3.0V
ON/OFF Transient Response
20
12
@:Ta=25oC
VDD=4.0V
15
Co=1.0uF(Ceramic)
10
Cp=0.01uF
Io=30mA
10
8
Control Voltage
5
6
0
4
Output Voltage
2
0
0
4
8
12
16
Time : t [mS]
-5
-10
-15
-20
20
-9-
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