Specification	L4949EDTR-E

Control Features	Reset
Current - Output	100 mA
Current - Quiescent (Iq)	300 µA
Current - Supply (Max) [Max]	5 mA
Grade	Automotive
Mounting Type	Surface Mount
Number of Regulators	1
Operating Temperature [Max]	125 °C
Operating Temperature [Min]	-40 C
Output Configuration	Positive
Package / Case	0.154 in
Package / Case	8-SOIC
Package / Case	3.9 mm
Protection Features	Short Circuit, Over Temperature
Qualification	AEC-Q100
Supplier Device Package	8-SOIC
Voltage - Input (Max) [Max]	28 V
Voltage - Output (Min/Fixed)	5 V
Voltage Dropout (Max)	0.5 V

L4949ED-E Series

Automotive Multifunction Very Low Drop Voltage Regulator

Part	Mounting Type	Current - Output	Voltage Dropout (Max)	Package / Case	Package / Case	Package / Case	Operating Temperature [Max]	Operating Temperature [Min]	Number of Regulators	Control Features	Voltage - Input (Max) [Max]	Voltage - Output (Min/Fixed)	Protection Features	Current - Quiescent (Iq)	Qualification	Grade	Supplier Device Package	Output Configuration	Current - Supply (Max) [Max]
STMicroelectronics L4949EDTR-E	Surface Mount	100 mA	0.5 V	0.154 in	8-SOIC	3.9 mm	125 °C	-40 C	1	Reset	28 V	5 V	Over Temperature Short Circuit	300 µA	AEC-Q100	Automotive	8-SOIC	Positive	5 mA

Pricing

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

Distributor	Package	Quantity	$

Arrow	N/A	2500	$ 0.57
		5000	$ 0.55
Digikey	N/A	5057	$ 1.13
Newark	Each (Supplied on Full Reel)	1	$ 0.53

General part information

The L4949ED-E and L4949EP-E are monolithic

integrated 5V voltage regulators with a very low

dropout output and additional functions as power- on reset and input voltage sense. They are