Specification	L4947L

Control Features	Reset
Current - Output	500 mA
Current - Quiescent (Iq)	13 mA
Current - Supply (Max)	180 mA
Mounting Type	Through Hole
Number of Regulators	1
Operating Temperature (Max)	125 °C
Operating Temperature (Min)	-40 °C
Output Configuration	Positive
Output Type	Fixed
Package / Case	Pentawatt-5 (Vertical, Bent and Staggered Leads)
Package Name	5-PENTAWATT
Protection Features	Over Temperature, Reverse Polarity, Short Circuit
PSRR	60 dB
Voltage - Input (Max)	26 V
Voltage - Output (Min/Fixed)	5 V
Voltage Dropout (Max)	0.75 V

L4947 Series

Part	PSRR	Voltage - Input (Max)	Current - Supply (Max)	Output Type	Protection Features	Package Length	Package Name	Package Features	Package Width	Current - Output	Voltage - Output (Min/Fixed)	Mounting Type	Voltage Dropout (Max)	Number of Regulators	Operating Temperature (Max)	Operating Temperature (Min)	Control Features	Output Configuration	Current - Quiescent (Iq)	Package / Case
STMicroelectronics L4947PD	60 dB	26 V	180 mA	Fixed	Over Temperature Reverse Polarity Short Circuit	0.433 in	20-SOIC PowerSO-20	Exposed Pad	11 mm	500 mA	5 V	Surface Mount	0.75 V	1	125 °C	-40 °C	Reset	Positive	13 mA
STMicroelectronics L4947H	60 dB	26 V	180 mA	Fixed	Over Temperature Reverse Polarity Short Circuit		5-PENTAWATT			500 mA	5 V	Through Hole	0.75 V	1	125 °C	-40 °C	Reset	Positive	13 mA	Bent and Staggered Leads) Pentawatt-5 (Horizontal
STMicroelectronics L4947	60 dB	26 V	180 mA	Fixed	Over Temperature Reverse Polarity Short Circuit		5-PENTAWATT			500 mA	5 V	Through Hole	0.75 V	1	125 °C	-40 °C	Reset	Positive	13 mA	Bent and Staggered Leads) Pentawatt-5 (Vertical
STMicroelectronics L4947L	60 dB	26 V	180 mA	Fixed	Over Temperature Reverse Polarity Short Circuit		5-PENTAWATT			500 mA	5 V	Through Hole	0.75 V	1	125 °C	-40 °C	Reset	Positive	13 mA	Bent and Staggered Leads) Pentawatt-5 (Vertical
STMicroelectronics L4947PD013TR	60 dB	26 V	180 mA	Fixed	Over Temperature Reverse Polarity Short Circuit	0.433 in	20-SOIC PowerSO-20	Exposed Pad	11 mm	500 mA	5 V	Surface Mount	0.75 V	1	125 °C	-40 °C	Reset	Positive	13 mA

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