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L4949DR2G +BOM

Linear Voltage Regulator IC Positive Fixed 1 Output 100mA 8-SOIC

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:

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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

5.0V / 100mA High Precision Standby Output Voltage +/- 1% at 25C ambient temperature
Very Low Dropout Voltage Less Than 0.4V
Programmable Reset Pulse Delay With External Capacitor
Integrated Voltage Sense Comparator and Power On Reset
Integrated Protections:
- Thermal Shutdown
- Short Circuit
Transient Input Voltage Up to 40V
AEC-Q100 qualified

Application

Powertrain and Engine Control
Body and Chassis

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