L4947H

Obsolete

STMicroelectronics

IC REG LIN 5V 500MA 5PENTAWATT

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Obsolete

STMicroelectronics

IC REG LIN 5V 500MA 5PENTAWATT

Technical Specifications

Parameters and characteristics for this part

Specification	L4947H

Control Features	Reset
Current - Output	500 mA
Current - Quiescent (Iq)	13 mA
Current - Supply (Max) [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	1.81 mOhm
Package / Case	Pentawatt-5 (Horizontal, Bent and Staggered Leads)
Protection Features	Reverse Polarity, Over Temperature, Short Circuit
PSRR	60 dB
Supplier Device Package	5-PENTAWATT
Voltage - Input (Max) [Max]	26 V
Voltage - Output (Min/Fixed)	5 V
Voltage Dropout (Max) [Max]	0.75 V

Part	Output Configuration	Number of Regulators	Protection Features	Supplier Device Package	Current - Supply (Max) [Max]	Current - Output	Output Type	Voltage - Input (Max) [Max]	Mounting Type	Package / Case	Package / Case [x]	Operating Temperature [Max]	Operating Temperature [Min]	Voltage - Output (Min/Fixed)	Current - Quiescent (Iq)	Voltage Dropout (Max) [Max]	PSRR	Control Features
STMicroelectronics L4947PD	Positive	1	Over Temperature Reverse Polarity Short Circuit	PowerSO-20	180 mA	500 mA	1.81 mOhm	26 V	Surface Mount	20-SOIC (0.433" 11.00mm Width) Exposed Pad	11 mm	125 °C	-40 °C	5 V	13 mA	0.75 V	60 dB	Reset
STMicroelectronics L4947H	Positive	1	Over Temperature Reverse Polarity Short Circuit	5-PENTAWATT	180 mA	500 mA	1.81 mOhm	26 V	Through Hole	Pentawatt-5 (Horizontal Bent and Staggered Leads)		125 °C	-40 °C	5 V	13 mA	0.75 V	60 dB	Reset
STMicroelectronics L4947	Positive	1	Over Temperature Reverse Polarity Short Circuit	5-PENTAWATT	180 mA	500 mA	1.81 mOhm	26 V	Through Hole	Pentawatt-5 (Vertical Bent and Staggered Leads)		125 °C	-40 °C	5 V	13 mA	0.75 V	60 dB	Reset
STMicroelectronics L4947L	Positive	1	Over Temperature Reverse Polarity Short Circuit	5-PENTAWATT	180 mA	500 mA	1.81 mOhm	26 V	Through Hole	Pentawatt-5 (Vertical Bent and Staggered Leads)		125 °C	-40 °C	5 V	13 mA	0.75 V	60 dB	Reset

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

Distributor	Package	Quantity	$

General part information

Linear Voltage Regulator IC Positive Fixed 1 Output 500mA 5-PENTAWATT

Technical documentation and resources