LM2931CS/NOPB

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National Semiconductor

LM2931-N SERIES LOW DROPOUT REGU

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LM2931CS/NOPB

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National Semiconductor

LM2931-N SERIES LOW DROPOUT REGU

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Specifications Pricing Series Description Documents

Technical Specifications

Parameters and characteristics for this part

Specification	LM2931CS/NOPB

Current - Output	100 mA
Current - Quiescent (Iq)	1 mA
Current - Supply (Max) [Max]	15 mA
Mounting Type	Surface Mount
Number of Regulators	1
Operating Temperature [Max]	85 °C
Operating Temperature [Min]	-40 °C
Output Configuration	Positive
Output Type	Adjustable
Package / Case	TO-263-6, TO-263BA, D2PAK (5 Leads + Tab)
Protection Features	Reverse Polarity, Over Temperature, Short Circuit
PSRR	55 dB
Supplier Device Package	TO-263 (DDPAK-5)
Voltage - Input (Max) [Max]	26 V
Voltage - Output (Max)	24 V
Voltage Dropout (Max) [Max]	0.3 V

LM2931 Series

Part	Output Configuration	Voltage Dropout (Max) [Max]	Voltage - Output (Min/Fixed)	Protection Features	Mounting Type	Number of Regulators	PSRR	Voltage - Input (Max) [Max]	Current - Output	Supplier Device Package	Current - Quiescent (Iq)	Package / Case	Output Type	Current - Supply (Max) [Max]	Operating Temperature [Max]	Operating Temperature [Min]	Voltage - Output (Max)	Output Type	Package / Case [y]	Package / Case [x]
National Semiconductor LM2931SX-5.0	Positive	0.3 V	5 V	Over Temperature Reverse Polarity Short Circuit	Surface Mount	1	55 dB	26 V	100 mA	TO-263 (DDPAK-3)	1 mA	D2PAK (3 Leads + Tab) TO-263-4 TO-263AA	1.81 mOhm	15 mA	85 °C	-40 °C
National Semiconductor LM2931ASX-5.0/NOPB	Positive	0.3 V	5 V	Over Temperature Reverse Polarity Short Circuit	Surface Mount	1	80 dB	26 V	100 mA	TO-263 (DDPAK-3)	15 mA	D2PAK (3 Leads + Tab) TO-263-4 TO-263AA	1.81 mOhm	30 mA	85 °C	-40 °C
National Semiconductor LM2931AT-5.0/NOPB	Positive	0.3 V	5 V	Over Temperature Reverse Polarity Short Circuit	Through Hole	1	80 dB	26 V	100 mA	TO-220-3	15 mA	TO-220-3	1.81 mOhm	30 mA	85 °C	-40 °C
National Semiconductor LM2931CS/NOPB	Positive	0.3 V		Over Temperature Reverse Polarity Short Circuit	Surface Mount	1	55 dB	26 V	100 mA	TO-263 (DDPAK-5)	1 mA	D2PAK (5 Leads + Tab) TO-263-6 TO-263BA		15 mA	85 °C	-40 °C	24 V	Adjustable
National Semiconductor LM2931CS	Positive	0.3 V		Over Temperature Reverse Polarity Short Circuit	Surface Mount	1	55 dB	26 V	100 mA	TO-263 (DDPAK-5)	1 mA	D2PAK (5 Leads + Tab) TO-263-6 TO-263BA		15 mA	85 °C	-40 °C	24 V	Adjustable
National Semiconductor LM2931AS-5.0/NOPB	Positive	0.3 V	5 V	Over Temperature Reverse Polarity Short Circuit	Surface Mount	1	80 dB	26 V	100 mA	TO-263 (DDPAK-3)	15 mA	D2PAK (3 Leads + Tab) TO-263-4 TO-263AA	1.81 mOhm	30 mA	85 °C	-40 °C
National Semiconductor LM2931M-5.0	Positive	0.6 V	5 V	Over Temperature Reverse Polarity Short Circuit	Surface Mount	1	80 dB	26 V	100 mA	8-SOIC	1 mA	8-SOIC	1.81 mOhm	15 mA	85 °C	-40 °C			3.9 mm	0.154 in

Pricing

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

Distributor	Package	Quantity	$

Digikey	Bulk	1	$ 2.22
		10	$ 2.00
		45	$ 1.88
		135	$ 1.60
		270	$ 1.51
		360	$ 1.08
		540	$ 1.32
		1035	$ 1.09
		2520	$ 1.02
		5040	$ 0.98

Description

General part information

LM2931 Series

Linear Voltage Regulator IC Positive Adjustable 1 Output 100mA TO-263 (DDPAK-5)

Documents

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