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NJM78LR05 Series
Series Regulator with Reset Function

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ECAD Model: Learn more
  • Standard
  • RoHS
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Description

The NJM78LR05 is a series regulator with reset function. In case of shut down or output voltage drop，the IC generates reset signal to a microcomputer. That is suitable for items with microcomputer，such as TV sets，remote controller，refrigerator and others.

Spec

Standard
Input Voltage Range 7.5 V to 18 V (20 V)
Operating Temperature Range -40°C to 85°C
Supply Current Typ. 1400 µA
Output Voltage Accuracy Typ. ±4 %
Ripple Rejection Typ. 72 dB
Package DMP8
SOT-89-5-1
Note Reset Function Including
Reset Delay Time can be Adjusted by an External Capacitance.
Internal Short Circuit Current Limit
Internal Thermal Shutdown Circuit
Output Current (150mA max.)

Download Datasheet

Protections / Functions

TSD Reverse Current Limit ISC Inrush ECO mode Auto Discharge External Driver PGOOD Soft Start

Functional Description

TSD Thermal Shutdown Function
Reverse Current Protection Reverse Current Protection
Current Limit Overcurrent Protection
ISC Short Current Protection
Inrush Current Limit Inrush Current Protection
Constant Slope Constant Slope Function
ECO mode ECO Function
Auto Discharge Auto Discharge Function
External Driver External Output Driver Transistor

Functional Description

TSD Thermal Shutdown Function
Reverse Current Protection Reverse Current Protection
Current Limit Overcurrent Protection
ISC Short Current Protection
Inrush Current Limit Inrush Current Protection
Constant Slope Constant Slope Function
ECO mode ECO Function
Auto Discharge Auto Discharge Function
External Driver External Output Driver Transistor

Search for similar products under conditions below.

Category:LDO Linear Regulators

VIN
min (V)		 7.5
VIN
max (V)		 18
VOUT
min (V)		 5
VOUT
max (V)		 5
IOUT
(mA)		 150
ISS
(µA)		 1400

Technical Documents

Quality & Packages

Product Name Compatibility Package Marking Reliability
NJM78LR05BM/CM/DM
  • gradeConsumer
 DMP8 - NJM-1-s-fr
NJM78LR05BU/CU/DU
  • gradeConsumer
 SOT-89-5-1 - NJM-1-s-fr
  • Refer to the datasheets for the details on the product.
  • The package file or the datasheet includes package dimensions, taping specifications, taping reels dimensions, power dissipations, and recommended land pattern.

FAQ

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Buy / Contact

  • Purchase, Request for samples and documents
    Sales are made through distributors. Please contact your local distributors for any sales-related inquiry such as price.
  • Available from 1 piece!
    Our electronic device products are available through our authorized online distributors.
  • Technical Support
NJM78LR05 Series