Datasheet Texas Instruments LM2937-2.5 — 数据表

制造商	Texas Instruments
系列	LM2937-2.5

400mA和500mA稳压器

数据表

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PDF, 2.1 Mb, 修订版: F, 档案已发布: Nov 21, 2014

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PDF, 2.1 Mb, 修订版: F, 档案已发布: Nov 21, 2014

状态

	LM2937ES-2.5/NOPB	LM2937ET-2.5	LM2937ET-2.5/NOPB	LM2937IMP-2.5	LM2937IMP-2.5/NOPB	LM2937IMPX-2.5/NOPB
Lifecycle Status	Active (Recommended for new designs)	NRND (Not recommended for new designs)	Active (Recommended for new designs)	Lifebuy (Manufacturer has announced that the device will be discontinued, and a lifetime-buy period is in effect)	Active (Recommended for new designs)	Active (Recommended for new designs)
Manufacture's Sample Availability	Yes	No	Yes	No	No	Yes

打包

	LM2937ES-2.5/NOPB	LM2937ET-2.5	LM2937ET-2.5/NOPB	LM2937IMP-2.5	LM2937IMP-2.5/NOPB	LM2937IMPX-2.5/NOPB
N	1	2	3	4	5	6
Pin	3	3	3	4	4	4
Package Type	KTT	NDE	NDE	DCY	DCY	DCY
Industry STD Term	TO-263	TO-220	TO-220	SOT	SOT-223	SOT-223
JEDEC Code	R-PSFM-G	R-MSFM-P	R-MSFM-P	R-PDSO-G	R-PDSO-G	R-PDSO-G
Package QTY	45		45	1000	1000	2000
Carrier	TUBE		TUBE	LARGE T&R	LARGE T&R	LARGE T&R
Device Marking	-2.5	LM2937ET	-2.5	L68B	L68B	L68B
Width (mm)	8.41	10.16	10.16	3.5	3.5	3.5
Length (mm)	10.18	14.986	14.986	6.5	6.5	6.5
Thickness (mm)	4.44	4.572	4.572	1.6	1.6	1.6
Pitch (mm)	2.54	2.54	2.54	2.3	2.3	2.3
Max Height (mm)	4.83	4.7	4.7	1.8	1.8	1.8
Mechanical Data	下载	下载	下载	下载	下载	下载

参数化

Parameters / Models	LM2937ES-2.5/NOPB	LM2937ET-2.5	LM2937ET-2.5/NOPB	LM2937IMP-2.5	LM2937IMP-2.5/NOPB	LM2937IMPX-2.5/NOPB
Accuracy, %	3		3		3	3
Accuracy(%)		4.8		4.8
Additional Features		Overcurrent Protection Thermal Shutdown		Overcurrent Protection Thermal Shutdown
Approx. Price (US$)		0.65 \| 1ku		0.65 \| 1ku
Fixed Output Options, V	2.5		2.5		2.5	2.5
Fixed Output Options(V)		2.5		2.5
Iout(Max), A	0.5		0.5		0.5	0.5
Iout(Max)(A)		0.5		0.5
Iq(Typ), mA	2		2		2	2
Iq(Typ)(mA)		2		2
Noise, uVrms	75		75		75	75
Noise(uVrms)		75		75
Operating Temperature Range, C	-40 to 125,-40 to 85		-40 to 125,-40 to 85		-40 to 125,-40 to 85	-40 to 125,-40 to 85
Operating Temperature Range(C)		-40 to 125 -40 to 85		-40 to 125 -40 to 85
Output Capacitor Type	Ceramic	Ceramic	Ceramic	Ceramic	Ceramic	Ceramic
Output Options	Fixed Output	Fixed Output	Fixed Output	Fixed Output	Fixed Output	Fixed Output
PSRR @ 100KHz, dB	57		57		57	57
PSRR @ 100KHz(dB)		57		57
Package Group	DDPAK/TO-263	TO-220	TO-220	SOT-223	SOT-223	SOT-223
Package Size(mm2=WxL)				4SOT-223: 46 mm2: 7 x 6.5
Package Size: mm2:W x L, PKG	3DDPAK/TO-263: 155 mm2: 15.24 x 10.16(DDPAK/TO-263)		See datasheet (TO-220)		4SOT-223: 46 mm2: 7 x 6.5(SOT-223)	4SOT-223: 46 mm2: 7 x 6.5(SOT-223)
Package Size: mm2:W x L (PKG)		See datasheet (TO-220)
Rating	Catalog	Catalog	Catalog	Catalog	Catalog	Catalog
Regulated Outputs	1		1		1	1
Regulated Outputs(#)		1		1
Special Features	N/A		N/A		N/A	N/A
Thermal Resistance ОёJA, В°C/W	42		42		42	42
Vdo(Typ), mV	500		500		500	500
Vdo(Typ)(mV)		500		500
Vin(Max), V	26		26		26	26
Vin(Max)(V)		26		26
Vin(Min), V	4.75		4.75		4.75	4.75
Vin(Min)(V)		4.75		4.75
Vout(Max), V	2.5		2.5		2.5	2.5
Vout(Max)(V)		2.5		2.5
Vout(Min), V	2.5		2.5		2.5	2.5
Vout(Min)(V)		2.5		2.5

生态计划

	LM2937ES-2.5/NOPB	LM2937ET-2.5	LM2937ET-2.5/NOPB	LM2937IMP-2.5	LM2937IMP-2.5/NOPB	LM2937IMPX-2.5/NOPB
RoHS	Compliant	Not Compliant	Compliant	TBD	Compliant	Compliant
Pb Free	No	Yes	No

模型线

系列: LM2937-2.5 (6)

LM2937ES-2.5/NOPB LM2937ET-2.5 LM2937ET-2.5/NOPB LM2937IMP-2.5 LM2937IMP-2.5/NOPB LM2937IMPX-2.5/NOPB

制造商分类

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