NJM2846DL3-18-TE1 Datasheet, PDF (1/16 Pages) New Japan Radio – LOW DROPOUT VOLTAGE REGULATOR

NJM2845/46
LOW DROPOUT VOLTAGE REGULATOR
GENERAL DESCRIPTION
The NJM2845/46 is low dropout voltage regulator. Advanced
Bipolar technology achieves low noise, high ripple rejection
and low quiescent current.
NJM2845 is 3 terminal type and NJM2846 is ON/OFF control
built in type. These product can be selected according to the
applications.
PACKAGE OUTLINE
NJM2845DL1 NJM2846DL3
FEATURES
High Ripple Rejection
75dB typ. (f=1kHz,3V Version)
Output Noise Voltage
Vno=45µVrms typ. (Vo=3V Version)
Output capacitor with 2.2µF ceramic capacitor (Vo≥2.6V)
Output Current
Io(max.)=800mA
High Precision Output
Vo ±1.0%
Low Dropout Voltage
0.18V typ. (Io=500mA)
ON/OFF Control
(NJM2846)
Internal Short Circuit Current Limit
Internal Thermal Overload Protection
Bipolar Technology
Package Outline
TO-252-3 (NJM2845DL1), TO-252-5 (NJM2846DL3)
PIN CONFIGURATION
2
1.V_IN
2.GND
3.V_OUT
13
NJM2845DL1
3
12 3 4 5
1.CONTROL
2.V_IN
3.GND
4.Vo
5.NC
NJM2846DL3
EQUIVALENT CIRCUIT
VIN
Bandgap
Reference
Thermal
Protection
VOUT
VIN
Control
VOUT
Bandgap
Reference
Thermal
Protection
GND
NJM2845DL1
GND
NJM2846DL3
Ver.2008-02-06
-1-