NJU7201 Series
C-MOS 3-TERMINAL POSITIVE VOLTAGE REGULATOR
■
GENERAL DESCRIPTION
The
NJU7201 series
is a C-MOS 3-terminal positive voltage
regulator which contains internal accurate voltage reference, error
amplifier, control transistor and output voltage setting resistor.
The regulation voltage is fixed by internal circuits and the following
line-up of different output voltage versions are available.
The
NJU7201 series
is suitable for battery operated items and
battery back-up systems because of low operating current and low
dropout voltage.
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FEATURES
•
Low Operating Current
(19μA typ.)
•
Wide Operating Voltage Range
•
Low Dropout Voltage
(ΔV
IO
< 0.3V 1.2 to 1.5V output, I
OUT
= 0.5mA)
(ΔV
IO
< 0.6V 2.5 to 3.5V output, I
OUT
= 20mA)
(ΔV
IO
< 0.6V 4.0 to 5.5V output, I
OUT
= 40mA)
•
Small Temperature Coefficient of Output Voltage
•
Package Outline
(SOT-89)
•
C-MOS Technology
■
PACKAGE OUTLINE
3
12
NJU7201U
(SOT-89)
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TERMINAL DESCRIPTION
No.
Description
1
GND
2
Input
3
Output
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OUTPUT VOLTAGE LINE-UP
Output Voltage SOT-89 Type Output Voltage
SOT-89 Type
+1.2V
NJU7201U12
+3.5V
NJU7201U35
+1.5V
NJU7201U15
+4.0V
NJU7201U40
+2.5V
NJU7201U25
+4.5V
NJU7201U45
+2.7V
NJU7201U27
+5.0V
NJU7201U50
+3.0V
NJU7201U30
+5.2V
NJU7201U52
+3.2V
NJU7201U32
+5.5V
NJU7201U55
Note1) The SOT-89 type name is different from the marking, so it refer to attached paper correspondence table.
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EQUIVALENT CIRCUIT
V
IN
2
3
V
OUT
+
-
V
REF
GND
1
Ver.2007-02-14
-1-
NJU7201 Series
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TYPICAL CHARACTERISTICS
Output Voltage vs. Input Voltage
Output Voltage vs. Input Temperature
Output Voltage [V]
Input Voltage [V]
Output Voltage vs. Input Voltage
Output Voltage [V]
Temperature [˚C]
Output Voltage vs. Input Temperature
Output Voltage [V]
Input Voltage [V]
Output Voltage [V]
Temperature [˚C]
Output Voltage vs. Input Temperature
Output Voltage vs. Input Voltage
Output Voltage [V]
Output Voltage [V]
Input Voltage [V]
Temperature [˚C]
Ver.2007-02-14
-5-