NJU7231
High Precision C-MOS 3-Terminal Voltage Regulator
GENERAL DESCRIPTION PACKAGE OUTLINE
The NJU7231 is high precision output voltage 3-terminal
positive voltage regulator.
The NJU7231 is suitable for battery operated items and
battery back-up systems, because of low operating current
and low dropout voltage.
FEATURES
High Precision Output Vo±2%
Low Operating Current 10uA typ.
Low Dropout Voltage ∆V
I
-
O
<0.6V @Io=40mA
Wide Operating Voltage Range
Package Outline SOT-89/SOT-23(MTP-5)
Bipolar Technology
OUTPUT VOLTAGE RANK LIST TERMINAL DESCRIPTION
EQUIVALENT CIRCUIT
Output Voltage SOT-89 SOT-23 Description
+1.2V NJU7231U12 NJU7231F12
No.
SOT-89 SOT-23
+1.5V NJU7231U15 NJU7231F15 1 GND GND
+1.8V NJU7231U18 NJU7231F18 2 INPUT INPUT
+2.5V NJU7231U25 NJU7231F25 3 OUTPUT OUTPUT
+2.6V NJU7231U26 NJU7231F26 4 - NC
+2.7V NJU7231U27 NJU7231F27 5 - NC
+2.8V NJU7231U28 NJU7231F28
+2.9V NJU7231U29 NJU7231F29
+3.0V NJU7231U30 NJU7231F30
+3.3V NJU7231U33 NJU7231F33
+5.0V NJU7231U50 NJU7231F50
+5.2V NJU7231U52 NJU7231F52
V
OUT
+
-
V
REF
GND
GND
V
IN
NJU7231U
NJU7231F