Datasheet Texas Instruments LP38691

Manufacturer	Texas Instruments
Series	LP38691

500mA Low Dropout CMOS Linear Regulators Stable with Ceramic Output Capacitors

Datasheets

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PDF, 2.0 Mb, Revision: O, File published: Dec 2, 2015

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Prices

Status

	LP38691DT-1.8	LP38691DT-1.8/NOPB	LP38691DT-2.5	LP38691DT-2.5/NOPB	LP38691DT-3.3	LP38691DT-3.3/NOPB	LP38691DT-5.0/NOPB	LP38691DTX-1.8/NOPB	LP38691DTX-2.5/NOPB	LP38691DTX-3.3	LP38691DTX-3.3/NOPB	LP38691DTX-5.0/NOPB	LP38691SD-1.8	LP38691SD-1.8/NOPB	LP38691SD-2.5/NOPB	LP38691SD-3.3/NOPB	LP38691SD-5.0/NOPB	LP38691SDX-1.8/NOPB	LP38691SDX-2.5/NOPB	LP38691SDX-3.3/NOPB	LP38691SDX-5.0/NOPB
Lifecycle Status	NRND (Not recommended for new designs)	Active (Recommended for new designs)	NRND (Not recommended for new designs)	Active (Recommended for new designs)	NRND (Not recommended for new designs)	Active (Recommended for new designs)	Active (Recommended for new designs)	Active (Recommended for new designs)	Active (Recommended for new designs)	NRND (Not recommended for new designs)	Active (Recommended for new designs)	Active (Recommended for new designs)	NRND (Not recommended for new designs)	Active (Recommended for new designs)	Active (Recommended for new designs)	Active (Recommended for new designs)	Active (Recommended for new designs)	Active (Recommended for new designs)	Active (Recommended for new designs)	Active (Recommended for new designs)	Active (Recommended for new designs)
Manufacture's Sample Availability	No	Yes	Yes	No	Yes	Yes	No	Yes	Yes	Yes	Yes	No	No	No	No	No	Yes	Yes	Yes	Yes	Yes

Packaging

	LP38691DT-1.8	LP38691DT-1.8/NOPB	LP38691DT-2.5	LP38691DT-2.5/NOPB	LP38691DT-3.3	LP38691DT-3.3/NOPB	LP38691DT-5.0/NOPB	LP38691DTX-1.8/NOPB	LP38691DTX-2.5/NOPB	LP38691DTX-3.3	LP38691DTX-3.3/NOPB	LP38691DTX-5.0/NOPB	LP38691SD-1.8	LP38691SD-1.8/NOPB	LP38691SD-2.5/NOPB	LP38691SD-3.3/NOPB	LP38691SD-5.0/NOPB	LP38691SDX-1.8/NOPB	LP38691SDX-2.5/NOPB	LP38691SDX-3.3/NOPB	LP38691SDX-5.0/NOPB
N	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21
Pin	3	3	3	3	3	3	3	3	3	3	3	3	6	6	6	6	6	6	6	6	6
Package Type	NDP	NDP	NDP	NDP	NDP	NDP	NDP	NDP	NDP	NDP	NDP	NDP	NGG	NGG	NGG	NGG	NGG	NGG	NGG	NGG	NGG
Industry STD Term	TO-252	TO-252	TO-252	TO-252	TO-252	TO-252	TO-252	TO-252	TO-252	TO-252	TO-252	TO-252	WSON	WSON	WSON	WSON	WSON	WSON	WSON	WSON	WSON
JEDEC Code	R-MSFM-L	R-MSFM-L	R-MSFM-L	R-MSFM-L	R-MSFM-L	R-MSFM-L	R-MSFM-L	R-MSFM-L	R-MSFM-L	R-MSFM-L	R-MSFM-L	R-MSFM-L	S-PDSO-N	S-PDSO-N	S-PDSO-N	S-PDSO-N	S-PDSO-N	S-PDSO-N	S-PDSO-N	S-PDSO-N	S-PDSO-N
Package QTY	75	75		75	75	75	75	2500	2500		2500	2500		1000	1000	1000	1000	4500	4500	4500	4500
Carrier	TUBE	TUBE		TUBE	TUBE	TUBE	TUBE	LARGE T&R	LARGE T&R	LARGE T&R	LARGE T&R	LARGE T&R	SMALL T&R	SMALL T&R	SMALL T&R	SMALL T&R	SMALL T&R	LARGE T&R	LARGE T&R	LARGE T&R	LARGE T&R
Device Marking	LP38691	LP38691	DT-2.5	DT-2.5	DT-3.3	LP38691	LP38691	DT-1.8	LP38691	DT-3.3	LP38691	DT-5.0	L118B	L118B	L119B	L120B	L121B	L118B	L119B	L120B	L121B
Width (mm)	6.1	6.1	6.1	6.1	6.1	6.1	6.1	6.1	6.1	6.1	6.1	6.1	3	3	3	3	3	3	3	3	3
Length (mm)	6.58	6.58	6.58	6.58	6.58	6.58	6.58	6.58	6.58	6.58	6.58	6.58	3	3	3	3	3	3	3	3	3
Thickness (mm)	2.3	2.3	2.3	2.3	2.3	2.3	2.3	2.3	2.3	2.3	2.3	2.3	.8	.8	.8	.8	.8	.8	.8	.8	.8
Pitch (mm)	4.57	4.57	4.57	4.57	4.57	4.57	4.57	4.57	4.57	4.57	4.57	4.57	.95	.95	.95	.95	.95	.95	.95	.95	.95
Max Height (mm)	2.55	2.55	2.55	2.55	2.55	2.55	2.55	2.55	2.55	2.55	2.55	2.55	.8	.8	.8	.8	.8	.8	.8	.8	.8
Mechanical Data	Download	Download	Download	Download	Download	Download	Download	Download	Download	Download	Download	Download	Download	Download	Download	Download	Download	Download	Download	Download	Download

Parametrics

Parameters / Models	LP38691DT-1.8	LP38691DT-1.8/NOPB	LP38691DT-2.5	LP38691DT-2.5/NOPB	LP38691DT-3.3	LP38691DT-3.3/NOPB	LP38691DT-5.0/NOPB	LP38691DTX-1.8/NOPB	LP38691DTX-2.5/NOPB	LP38691DTX-3.3	LP38691DTX-3.3/NOPB	LP38691DTX-5.0/NOPB	LP38691SD-1.8	LP38691SD-1.8/NOPB	LP38691SD-2.5/NOPB	LP38691SD-3.3/NOPB	LP38691SD-5.0/NOPB	LP38691SDX-1.8/NOPB	LP38691SDX-2.5/NOPB	LP38691SDX-3.3/NOPB	LP38691SDX-5.0/NOPB
Accuracy, %	1.5	1.5		1.5	1.5	1.5	1.5	1.5	1.5	1.5	1.5	1.5	1.5	1.5	1.5	1.5	1.5	1.5	1.5	1.5	1.5
Accuracy(%)			4
Additional Features			Enable Foldback Overcurrent Protection Overcurrent Protection Thermal Shutdown
Approx. Price (US$)			0.50 \| 1ku
Fixed Output Options, V	1.8,2.5,3.3,5	1.8,2.5,3.3,5		1.8,2.5,3.3,5	1.8,2.5,3.3,5	1.8,2.5,3.3,5	1.8,2.5,3.3,5	1.8,2.5,3.3,5	1.8,2.5,3.3,5	1.8,2.5,3.3,5	1.8,2.5,3.3,5	1.8,2.5,3.3,5	1.8,2.5,3.3,5	1.8,2.5,3.3,5	1.8,2.5,3.3,5	1.8,2.5,3.3,5	1.8,2.5,3.3,5	1.8,2.5,3.3,5	1.8,2.5,3.3,5	1.8,2.5,3.3,5	1.8,2.5,3.3,5
Fixed Output Options(V)			1.8 2.5 3.3 5
Iout(Max), A	0.5	0.5		0.5	0.5	0.5	0.5	0.5	0.5	0.5	0.5	0.5	0.5	0.5	0.5	0.5	0.5	0.5	0.5	0.5	0.5
Iout(Max)(A)			0.5
Iq(Typ), mA	0.055	0.055		0.055	0.055	0.055	0.055	0.055	0.055	0.055	0.055	0.055	0.055	0.055	0.055	0.055	0.055	0.055	0.055	0.055	0.055
Iq(Typ)(mA)			0.055
Noise, uVrms	80	80		80	80	80	80	80	80	80	80	80	80	80	80	80	80	80	80	80	80
Operating Temperature Range, C	-40 to 125	-40 to 125		-40 to 125	-40 to 125	-40 to 125	-40 to 125	-40 to 125	-40 to 125	-40 to 125	-40 to 125	-40 to 125	-40 to 125	-40 to 125	-40 to 125	-40 to 125	-40 to 125	-40 to 125	-40 to 125	-40 to 125	-40 to 125
Operating Temperature Range(C)			-40 to 125
Output Capacitor Type	Ceramic	Ceramic	Ceramic	Ceramic	Ceramic	Ceramic	Ceramic	Ceramic	Ceramic	Ceramic	Ceramic	Ceramic	Ceramic	Ceramic	Ceramic	Ceramic	Ceramic	Ceramic	Ceramic	Ceramic	Ceramic
Output Options	Fixed Output	Fixed Output	Fixed Output	Fixed Output	Fixed Output	Fixed Output	Fixed Output	Fixed Output	Fixed Output	Fixed Output	Fixed Output	Fixed Output	Fixed Output	Fixed Output	Fixed Output	Fixed Output	Fixed Output	Fixed Output	Fixed Output	Fixed Output	Fixed Output
PSRR @ 100KHz, dB	50	50		50	50	50	50	50	50	50	50	50	50	50	50	50	50	50	50	50	50
PSRR @ 100KHz(dB)			50
Package Group	TO-252	TO-252	TO-252	TO-252	TO-252	TO-252	TO-252	TO-252	TO-252	TO-252	TO-252	TO-252	WSON	WSON	WSON	WSON	WSON	WSON	WSON	WSON	WSON
Package Size: mm2:W x L, PKG	3TO-252: 65 mm2: 9.91 x 6.58(TO-252)	3TO-252: 65 mm2: 9.91 x 6.58(TO-252)		3TO-252: 65 mm2: 9.91 x 6.58(TO-252)	3TO-252: 65 mm2: 9.91 x 6.58(TO-252)	3TO-252: 65 mm2: 9.91 x 6.58(TO-252)	3TO-252: 65 mm2: 9.91 x 6.58(TO-252)	3TO-252: 65 mm2: 9.91 x 6.58(TO-252)	3TO-252: 65 mm2: 9.91 x 6.58(TO-252)	3TO-252: 65 mm2: 9.91 x 6.58(TO-252)	3TO-252: 65 mm2: 9.91 x 6.58(TO-252)	3TO-252: 65 mm2: 9.91 x 6.58(TO-252)	See datasheet (WSON)	See datasheet (WSON)	See datasheet (WSON)	See datasheet (WSON)	See datasheet (WSON)	See datasheet (WSON)	See datasheet (WSON)	See datasheet (WSON)	See datasheet (WSON)
Package Size: mm2:W x L (PKG)			See datasheet (WSON)
Rating	Catalog	Catalog	Catalog	Catalog	Catalog	Catalog	Catalog	Catalog	Catalog	Catalog	Catalog	Catalog	Catalog	Catalog	Catalog	Catalog	Catalog	Catalog	Catalog	Catalog	Catalog
Regulated Outputs	1	1		1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1
Regulated Outputs(#)			1
Special Features	Foldback Overcurrent Protection	Foldback Overcurrent Protection		Foldback Overcurrent Protection	Foldback Overcurrent Protection	Foldback Overcurrent Protection	Foldback Overcurrent Protection	Foldback Overcurrent Protection	Foldback Overcurrent Protection	Foldback Overcurrent Protection	Foldback Overcurrent Protection	Foldback Overcurrent Protection	Foldback Overcurrent Protection	Foldback Overcurrent Protection	Foldback Overcurrent Protection	Foldback Overcurrent Protection	Foldback Overcurrent Protection	Foldback Overcurrent Protection	Foldback Overcurrent Protection	Foldback Overcurrent Protection	Foldback Overcurrent Protection
Thermal Resistance ОёJA, В°C/W	51	51		51	51	51	51	51	51	51	51	51	51	51	51	51	51	51	51	51	51
Vdo(Typ), mV	250	250		250	250	250	250	250	250	250	250	250	250	250	250	250	250	250	250	250	250
Vdo(Typ)(mV)			250 330 430
Vin(Max), V	10	10		10	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10
Vin(Max)(V)			10
Vin(Min), V	2.7	2.7		2.7	2.7	2.7	2.7	2.7	2.7	2.7	2.7	2.7	2.7	2.7	2.7	2.7	2.7	2.7	2.7	2.7	2.7
Vin(Min)(V)			2.7
Vout(Max), V	5	5		5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5
Vout(Max)(V)			5
Vout(Min), V	1.8	1.8		1.8	1.8	1.8	1.8	1.8	1.8	1.8	1.8	1.8	1.8	1.8	1.8	1.8	1.8	1.8	1.8	1.8	1.8
Vout(Min)(V)			1.8

Eco Plan

	LP38691DT-1.8	LP38691DT-1.8/NOPB	LP38691DT-2.5	LP38691DT-2.5/NOPB	LP38691DT-3.3	LP38691DT-3.3/NOPB	LP38691DT-5.0/NOPB	LP38691DTX-1.8/NOPB	LP38691DTX-2.5/NOPB	LP38691DTX-3.3	LP38691DTX-3.3/NOPB	LP38691DTX-5.0/NOPB	LP38691SD-1.8	LP38691SD-1.8/NOPB	LP38691SD-2.5/NOPB	LP38691SD-3.3/NOPB	LP38691SD-5.0/NOPB	LP38691SDX-1.8/NOPB	LP38691SDX-2.5/NOPB	LP38691SDX-3.3/NOPB	LP38691SDX-5.0/NOPB
RoHS	See ti.com	Compliant	Not Compliant	Compliant	See ti.com	Compliant	Compliant	Compliant	Compliant	Not Compliant	Compliant	Compliant	Not Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant
Pb Free	No

Model Line

Series: LP38691 (21)

LP38691DT-1.8 LP38691DT-1.8/NOPB LP38691DT-2.5 LP38691DT-2.5/NOPB LP38691DT-3.3 LP38691DT-3.3/NOPB LP38691DT-5.0/NOPB LP38691DTX-1.8/NOPB LP38691DTX-2.5/NOPB LP38691DTX-3.3 LP38691DTX-3.3/NOPB LP38691DTX-5.0/NOPB LP38691SD-1.8 LP38691SD-1.8/NOPB LP38691SD-2.5/NOPB LP38691SD-3.3/NOPB LP38691SD-5.0/NOPB LP38691SDX-1.8/NOPB LP38691SDX-2.5/NOPB LP38691SDX-3.3/NOPB LP38691SDX-5.0/NOPB

Manufacturer's Classification

Semiconductors> Power Management> Linear Regulator (LDO)> Single Channel LDO