Integrated Circuits (ICs)

L4949N

Obsolete

ON Semiconductor

100 MA LDO LINEAR VOLTAGE REGULATOR WITH RESET, DELAY RESET AND EARLY WARNING

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Integrated Circuits (ICs)

L4949N

Obsolete

ON Semiconductor

100 MA LDO LINEAR VOLTAGE REGULATOR WITH RESET, DELAY RESET AND EARLY WARNING

Deep-Dive with AI

DocumentsDatasheet

Specifications Series Pricing Description Documents

Technical Specifications

Parameters and characteristics for this part

Specification	L4949N

Control Features	Reset
Current - Output	100 mA
Current - Quiescent (Iq)	260 µA
Current - Supply (Max) [Max]	5 mA
Mounting Type	Through Hole
Number of Regulators	1
Operating Temperature [Max]	125 °C
Operating Temperature [Min]	-40 °C
Output Configuration	Positive
Output Type	1.81 mOhm
Package / Case	0.3 in
Package / Case	8-DIP
Package / Case	7.62 mm
Supplier Device Package	8-PDIP
Voltage - Input (Max) [Max]	28 V
Voltage - Output (Min/Fixed)	5 V
Voltage Dropout (Max) [Max]	0.5 V

L4949 Series

100 mA LDO Linear Voltage Regulator with Reset, Delay Reset and Early Warning

Part	Output Configuration	Voltage Dropout (Max) [Max]	Voltage - Output (Min/Fixed)	Number of Regulators	Package / Case	Package / Case [y]	Package / Case [x]	Supplier Device Package	Voltage - Input (Max) [Max]	Output Type	Current - Supply (Max) [Max]	Control Features	Current - Output	Operating Temperature [Max]	Operating Temperature [Min]	Mounting Type	Current - Quiescent (Iq)	Package / Case	Package / Case
ON Semiconductor L4949D	Positive	0.5 V	5 V	1	8-SOIC	3.9 mm	0.154 in	8-SOIC	28 V	1.81 mOhm	5 mA	Reset	100 mA	125 °C	-40 °C	Surface Mount	260 µA
ON Semiconductor L4949DR2G	Positive	0.5 V	5 V	1	8-SOIC	3.9 mm	0.154 in	8-SOIC	28 V	1.81 mOhm	5 mA	Reset	100 mA	125 °C	-40 °C	Surface Mount	260 µA
ON Semiconductor L4949DG	Positive	0.5 V	5 V	1	8-SOIC	3.9 mm	0.154 in	8-SOIC	28 V	1.81 mOhm	5 mA	Reset	100 mA	125 °C	-40 °C	Surface Mount	260 µA
ON Semiconductor L4949NG	Positive	0.5 V	5 V	1	8-DIP			8-PDIP	28 V	1.81 mOhm	5 mA	Reset	100 mA	125 °C	-40 °C	Through Hole	260 µA	0.3 in	7.62 mm
ON Semiconductor L4949N	Positive	0.5 V	5 V	1	8-DIP			8-PDIP	28 V	1.81 mOhm	5 mA	Reset	100 mA	125 °C	-40 °C	Through Hole	260 µA	0.3 in	7.62 mm

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

Distributor	Package	Quantity	$

Description

General part information

L4949 Series

The L4949 is a 5.0 V voltage regulator with a very low dropout and additional functions such as power-on reset and input voltage sense.It is designed for supplying the micro-computer controlled systems especially in automotive applications.

Documents

Technical documentation and resources