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See Technical Specifications

L4949DR2G +BOM

L4949DR2G is a 100 milliamp low dropout linear voltage regulator featuring reset, delay reset, and early warning capabilities, set at 5.0 volts

Manufacturer:

onsemi
Mfr.Part #:

L4949DR2G
Datasheet:

L4949DR2G Datasheet (PDF)
Output Configuration:

Positive
Output Type:

Fixed
Number Of Regulators:

1
Voltage - Input (Max):

28V
EDA/CAD Models:

Request Free CAD Models for L4949DR2G

L4949DR2G General Description

The L4949DR2G excels as a 5.0 V voltage regulator, offering an impressively low dropout and valuable additional features such as power-on reset and input voltage sense. This makes it an ideal solution for powering micro-computer controlled systems, particularly in automotive applications. Whether you're designing a sophisticated automotive system or a microcomputer-based project, the L4949DR2G is specifically engineered to provide the stable and reliable power supply that your application demands

Key Features

Features include overcurrent and overtemperature protection
The L49DR2G regulator has a low quiescent current
This product operates at high temperatures up to 150°C
A fixed output voltage with a dropout of 400 mV is available

Application

Performance Upgrades
Customization Options
Off-Road Capabilities

Specifications

Output Configuration	Positive	Output Type	Fixed
Number of Regulators	1	Voltage - Input (Max)	28V
Voltage - Output (Min/Fixed)	5V	Voltage - Output (Max)	-
Voltage Dropout (Max)	0.5V @ 100mA	Current - Output	100mA
Current - Quiescent (Iq)	260 µA	Current - Supply (Max)	5 mA
PSRR	-	Control Features	Reset
Protection Features	Over Temperature, Short Circuit	Operating Temperature	-40°C ~ 125°C
Mounting Type	Surface Mount	Product Category	LDO Voltage Regulators
Mounting Style	SMD/SMT	Output Voltage	5 V
Output Current	100 mA	Number of Outputs	1 Output
Polarity	Positive	Quiescent Current	260 uA
Input Voltage, Min	5 V	Input Voltage, Max	28 V
Minimum Operating Temperature	- 40 C	Maximum Operating Temperature	+ 125 C
Dropout Voltage	100 mV	Series	L4949
Dropout Voltage - Max	250 mV at 10 mA	Height	1.5 mm (Max)
Ib - Input Bias Current	150 uA	Length	5 mm (Max)
Line Regulation	20 mV	Load Regulation	30 mV
Product Type	LDO Voltage Regulators	Reference Voltage	1.23 V
Factory Pack Quantity	2500	Subcategory	PMIC - Power Management ICs
Voltage Regulation Accuracy	1 %	Width	4 mm (Max)
Unit Weight	0.019048 oz