L4940V12

Obsolete

STMicroelectronics

IC REG LINEAR 12V 1.5A TO220AB

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Obsolete

STMicroelectronics

IC REG LINEAR 12V 1.5A TO220AB

Technical Specifications

Parameters and characteristics for this part

Specification	L4940V12

Current - Output	1.5 A
Current - Quiescent (Iq)	8 mA
Current - Supply (Max) [Max]	50 mA
Mounting Type	Through Hole
Number of Regulators	1
Output Configuration	Positive
Output Type	1.81 mOhm
Package / Case	TO-220-3
Protection Features	Reverse Polarity, Over Temperature, Short Circuit
PSRR	61 dB
Supplier Device Package	TO-220
Voltage - Input (Max) [Max]	17 V
Voltage - Output (Min/Fixed)	12 V
Voltage Dropout (Max) [Max]	0.9 V

Part	PSRR	Mounting Type	Protection Features	Output Configuration	Output Type	Voltage Dropout (Max) [Max]	Supplier Device Package	Number of Regulators	Voltage - Output (Min/Fixed)	Voltage - Input (Max) [Max]	Current - Output	Package / Case	Current - Quiescent (Iq)	Current - Supply (Max) [Max]
STMicroelectronics L4940D2T5	68 dB	Surface Mount	Over Temperature Reverse Polarity Short Circuit	Positive	1.81 mOhm	0.9 V	D2PAK	1	5 V	17 V	1.5 A	D2PAK (2 Leads + Tab) TO-263-3 TO-263AB	8 mA	50 mA
STMicroelectronics L4940V85	68 dB	Through Hole	Over Temperature Reverse Polarity Short Circuit	Positive	1.81 mOhm	0.9 V	TO-220	1	8.5 V	17 V	1.5 A	TO-220-3	8 mA	50 mA
STMicroelectronics L4940D2T5-TR	68 dB	Surface Mount	Over Temperature Reverse Polarity Short Circuit	Positive	1.81 mOhm	0.9 V	D2PAK	1	5 V	17 V	1.5 A	D2PAK (2 Leads + Tab) TO-263-3 TO-263AB	8 mA	50 mA
STMicroelectronics L4940D2T85-TR	68 dB	Surface Mount	Over Temperature Reverse Polarity Short Circuit	Positive	1.81 mOhm	0.9 V	D2PAK	1	8.5 V	17 V	1.5 A	D2PAK (2 Leads + Tab) TO-263-3 TO-263AB	8 mA	50 mA
STMicroelectronics L4940V12	61 dB	Through Hole	Over Temperature Reverse Polarity Short Circuit	Positive	1.81 mOhm	0.9 V	TO-220	1	12 V	17 V	1.5 A	TO-220-3	8 mA	50 mA
STMicroelectronics L4940V10	62 dB	Through Hole	Over Temperature Reverse Polarity Short Circuit	Positive	1.81 mOhm	0.9 V	TO-220	1	10 V	17 V	1.5 A	TO-220-3	8 mA	50 mA

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 1.5A TO-220

Technical documentation and resources