NJU7241 JRC, NJU7241 Datasheet

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NJU7241

Manufacturer Part Number
NJU7241
Description
1.8 ~ 6.0 / SOT-23(MTP5)
Manufacturer
JRC
Datasheet

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J J J J
Planning Voltage: 2.4V, 3.5V, 3.6V, 4.0V and 6.0V
output, C-MOS voltage regulators with standby function,
which contains internal accurate voltage reference, error
amplifier, control transistor, output voltage setting resistor,
short current protection circuit and standby circuit.
following line-up.
battery-operated items, battery back-up systems, and es-
pecially control block of cellular phone system because of
low operating current and low dropout voltage.
GENERAL DESCRIPTION
FEATURES
OUTPUT VOLTAGE LINE-UP
TERMINAL DESCRIPTION
Output Voltage
High Precision Output Voltage
Low Operating Current
Low Standby Current
Low Dropout Voltage
Ripple Rejection
Standby Function
Small Temperature Coefficient of Output Voltage
Wide Operating Voltage Range
Package Outline
C-MOS Technology
No.
The NJU7241 series are high precision ±2%, 60mA
The fixed regulation voltages of internal circuits are as
The NJU7241 series packed MTP5 and suitable for
1
2
3
4
5
2.55V
2.85V
High-Precision LDO 60mA C-MOS Voltage Regulator with Standby
1.8V
2.4V
2.5V
2.8V
2.9V
3.0V
3.3V
Symbol
GND
V
STB
NC
V
OUT
IN
NJU7241F18
NJU7241F24
NJU7241F25
NJU7241F255
NJU7241F28
NJU7241F285
NJU7241F29
NJU7241F30
NJU7250F33
GND
Input
Output
None Connection
Standby: Internal Pull-down
Type
H: Regulation
L: Standby, Output off
Function
Output Voltage
±2%
20 A typ.
0.1 A typ.
0.2V typ. V
55dB typ. @1kHz
MTP-5
3.4V
3.5V
3.6V
4.0V
4.5V
5.0V
5.9V
6.0V
-
OUT
=3V
NJU7250F34
NJU7241F35
NJU7241F36
NJU7241F40
NJU7241F45
NJU7241F50
NJU7241F59
NJU7241F60
Type
-
PIN CONFIGURATION
PACKAGE OUTLINE
1
2
3
NJU7241 Series
NJU7241F
5
4

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NJU7241 Summary of contents

Page 1

... The fixed regulation voltages of internal circuits are as following line-up. The NJU7241 series packed MTP5 and suitable for battery-operated items, battery back-up systems, and es- pecially control block of cellular phone system because of low operating current and low dropout voltage. ...

Page 2

... STB I V =3.4V STB IN STB IN ≦60mA =3.4V, 1mA≦ =3.4V 12V =3.4V, ein=0.5Vp-p, 1kHz IN V STBH V STBL NJU7241 Series V 3 OUT GND (Ta=25 C) Unit =0 =10 F, Ta= MIN. TYP. MAX. 1.764 1.800 1.836 0.2 0.3 20 0.1 1.0 0.56 1.12 200 300 0 ...

Page 3

... V =V STB IN STB IN ≦60mA V =3.8V, 1mA≦ =3.8V 12V =3.8V, ein=0.5Vp-p, 1kHz IN V STBH V STBL NJU7241 Series (C =0 =10 F, Ta= MIN. TYP. MAX. 2.450 2.500 2.550 0.2 20 0.1 1.0 35 0. =10 F, Ta= MIN. TYP. MAX. 2.499 2 ...

Page 4

... V =V STB IN STB IN ≦60mA V =4.0V, 1mA≦ =4.0V 12V =4.0V, ein=0.5Vp-p, 1kHz IN V STBH V STBL NJU7241 Series (C =0 =10 F, Ta= MIN. TYP. MAX. 2.793 2.850 2.907 0 Load 20 0.1 1.35 ≦60mA 35 0. =10 F, Ta= MIN. TYP. ...

Page 5

... DD2 IN STB I V =4.5V STB IN STB IN ≦60mA V =4.5V, 1mA≦ =4.5V 12V =4.5V, ein=0.5Vp-p, 1kHz IN V STBH V STBL NJU7241 Series (C =0 =10 F, Ta= MIN. TYP. MAX. Unit 3.234 3.300 3.366 0.2 0 0.1 1.0 1.8 3.6 35 120 mV 0. ...

Page 6

... DD2 IN STB I V =5.5V STB IN STB IN ≦60mA V =5.5V, 1mA≦ =5.5V 12V =5.5V, ein=0.5Vp-p, 1kHz IN V STBH V STBL NJU7241 Series (C =0 =10 F, Ta= MIN. TYP. MAX. Unit 3.528 3.600 3.672 0.2 0 0.1 1.0 2.1 4.2 35 120 mV 0. ...

Page 7

... DD2 IN STB I V =7.0V STB IN STB IN ≦60mA V =7.0V, 1mA≦ =7.0V 12V =7.0V, ein=0.5Vp-p, 1kHz IN V STBH V STBL NJU7241 Series (C =0 =10 F, Ta= MIN. TYP. MAX. Unit 4.900 5.000 5.100 0.2 0 0.1 1.0 3.5 7.0 35 120 mV 0. ...

Page 8

... OUT STB GND OUT STB GND C IN NJU7241 Series [CAUTION] The specifications on this databook are only given for information , without any guarantee as regards either mistakes or omissions. The application circuits in this databook are ...

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