L4938 Series

Advanced Voltage Regulator

Catalog

Advanced Voltage Regulator

Part	Supplier Device Package	Output Type	Voltage - Output (Min/Fixed)	Voltage - Output (Min/Fixed)	Voltage Dropout (Max)	Operating Temperature [Max]	Operating Temperature [Min]	Output Configuration	Current - Output	Mounting Type	Number of Regulators	Control Features	Package / Case	Protection Features	Voltage - Input (Max) [Max]	Package / Case	Package / Case	Voltage - Output (Min/Fixed) [Min]	Voltage - Output (Min/Fixed) [Max]	Voltage - Output (Max) [Max]
STMicroelectronics L4938NPD	PowerSO-20	Adjustable (Fixed)	5 V	Tracking	0.4 V 0.6 V	125 °C	-40 C	Positive	50 mA 500 mA	Surface Mount	2	Enable Reset	20-SOIC (0.433" 11.00mm Width) Exposed Pad	Over Temperature Short Circuit	25 V
STMicroelectronics L4938E	16-PowerDIP (20x7.10)	Adjustable (Fixed)			0.4 V 0.6 V	150 °C	-40 C	Positive	100 mA 400 mA	Through Hole	2	Enable Reset	16-DIP	Over Temperature	28 V	8.8 mm	0.346 in	4.9 V	5 V	5.1 V
STMicroelectronics L4938ED	20-SO	Adjustable (Fixed)			0.4 V 0.6 V	150 °C	-40 C	Positive	100 mA 400 mA	Surface Mount	2	Enable Reset	20-SOIC (0.295" 7.50mm Width)	Over Temperature	28 V			4.9 V	5 V	5.1 V
STMicroelectronics L4938ED013TR	20-SO	Adjustable (Fixed)			0.4 V 0.6 V	150 °C	-40 C	Positive	100 mA 400 mA	Surface Mount	2	Enable Reset	20-SOIC (0.295" 7.50mm Width)	Over Temperature	28 V			4.9 V	5 V	5.1 V
STMicroelectronics L4938EPD	PowerSO-20	Adjustable (Fixed)			0.4 V 0.6 V	150 °C	-40 C	Positive	100 mA 400 mA	Surface Mount	2	Enable Reset	20-SOIC (0.433" 11.00mm Width) Exposed Pad	Over Temperature	28 V			4.9 V	5 V	5.1 V
STMicroelectronics L4938ND013TR	20-SO	Adjustable (Fixed)	5 V	Tracking	0.4 V 0.6 V	125 °C	-40 C	Positive	50 mA 500 mA	Surface Mount	2	Enable Reset	20-SOIC (0.295" 7.50mm Width)	Over Temperature Short Circuit	25 V
STMicroelectronics L4938EPD13TR	PowerSO-20	Adjustable (Fixed)			0.4 V 0.6 V	150 °C	-40 C	Positive	100 mA 400 mA	Surface Mount	2	Enable Reset	20-SOIC (0.433" 11.00mm Width) Exposed Pad	Over Temperature	28 V			4.9 V	5 V	5.1 V

Catalog

Advanced Voltage Regulator

Description

The L4938ED and L4938EPD are monolithic integrated dual voltage regulators with two very low dropout outputs and additional functions such as power-on reset and input voltage sense. They are designed for supplying microcomputer controlled systems especially in automotive applications.