NJM2846 New Japan Radio, NJM2846 Datasheet - Page 14

• Manufacturer Part Number: NJM2846
• Description: (NJM2845 / NJM2846) LOW DROPOUT VOLTAGE REGULATOR
• Manufacturer: New Japan Radio

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NJM2845/46
- 14 -
TYPICAL CHARACTERISTICS (NJM2846)
-0.05
0.05
-1
-0.1
7
6
5
4
3
2
1
0
0.1
3.5
2.5
1.5
0.5
0
4
3
2
1
0
0
-50
-50
@:V
@:V
Co=2.2 F
Co=2.2 F
Io=30mA
Io=30mA
IN
IN
Output Voltage
=4.0-9.0V
=4.0V
Control Voltage
@:Ta=25
ON/OFF Transient Response without Load
V
Co=2.2uF(Ceramic)
Io=0mA
1
IN
=4.0V
0
(Ceramic)
(Ceramic)
Line Regulation vs. Temperature
Output Voltage vs. Temperature
o
0
C
Temperature : Ta (
Temperature : Ta (
2
NJM2846_3.0V
50
NJM2846_3.0V
NJM2846_3.0V
Time : t [S]
50
3
100
o
o
C)
C)
100
4
150
5
10
5
0
-5
-10
-15
-20
-25
-30
150
200
1000
0.025
0.015
0.005
-1
800
600
400
200
0.03
0.02
0.01
7
6
5
4
3
2
1
0
0
0
0
-50
-50
Output Voltage
Control Voltage
@:Ta=25
ON/OFF Transient Response without Load
V
Co=2.2uF(Ceramic)
Io=30mA
4
IN
Short Circuit Current v.s. Temperature
=4.0V
Load Regulation vs. Temperature
o
0
0
C
Temperature : Ta (
Temperature : Ta (
8
NJM2846_3.0V
NJM2846_3.0V
NJM2846_3.0V
Time : t [mS]
50
50
12
@:V
Co=2.2 F
Output is short to ground.
IN
@:V
o
=4.0V
o
C)
C)
Co=2.2 F
Io=0-800mA
IN
=4.0V
16
100
100
(Ceramic)
(Ceramic)
Ver.2005-01-20
20
10
5
0
-5
-10
-15
-20
-25
-30
150
150