Datasheet Texas Instruments LP2954A — 数据表

制造商	Texas Instruments
系列	LP2954A

5V微功耗低压降稳压器

数据表

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PDF, 2.3 Mb, 修订版: E, 档案已发布: Jul 28, 2016

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价格

状态

	LP2954AIM	LP2954AIM/NOPB	LP2954AIMX/NOPB	LP2954AIS/NOPB	LP2954AISX	LP2954AISX/NOPB	LP2954AIT/NOPB
Lifecycle Status	NRND (Not 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)
Manufacture's Sample Availability	No	Yes	No	No	Yes	No	Yes

打包

	LP2954AIM	LP2954AIM/NOPB	LP2954AIMX/NOPB	LP2954AIS/NOPB	LP2954AISX	LP2954AISX/NOPB	LP2954AIT/NOPB
N	1	2	3	4	5	6	7
Pin	8	8	8	3	3	3	3
Package Type	D	D	D	KTT	KTT	KTT	NDE
Industry STD Term	SOIC	SOIC	SOIC	TO-263	TO-263	TO-263	TO-220
JEDEC Code	R-PDSO-G	R-PDSO-G	R-PDSO-G	R-PSFM-G	R-PSFM-G	R-PSFM-G	R-MSFM-P
Package QTY	95	95	2500	45		500	45
Carrier	TUBE	TUBE	LARGE T&R	TUBE		LARGE T&R	TUBE
Device Marking	LP295	LP295	LP295	LP2954AIS	LP2954AIS	LP2954AIS	LP2954AIT
Width (mm)	3.91	3.91	3.91	8.41	8.41	8.41	10.16
Length (mm)	4.9	4.9	4.9	10.18	10.18	10.18	14.986
Thickness (mm)	1.58	1.58	1.58	4.44	4.44	4.44	4.572
Pitch (mm)	1.27	1.27	1.27	2.54	2.54	2.54	2.54
Max Height (mm)	1.75	1.75	1.75	4.83	4.83	4.83	4.7
Mechanical Data	下载	下载	下载	下载	下载	下载	下载

参数化

Parameters / Models	LP2954AIM	LP2954AIM/NOPB	LP2954AIMX/NOPB	LP2954AIS/NOPB	LP2954AISX	LP2954AISX/NOPB	LP2954AIT/NOPB
Accuracy, %	3	3	3	3		3	3
Additional Features					Enable Overcurrent Protection Power Good Thermal Shutdown
Approx. Price (US$)					0.95 \| 1ku
Iout(Max), A	0.25	0.25	0.25	0.25		0.25	0.25
Iout(Max)(A)					0.25
Iq(Typ), mA	0.21	0.21	0.21	0.21		0.21	0.21
Iq(Typ)(mA)					0.21
Noise, uVrms	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
Operating Temperature Range(C)					-40 to 125
Output Capacitor Type	Non-Ceramic	Non-Ceramic	Non-Ceramic	Non-Ceramic		Non-Ceramic	Non-Ceramic
Output Options	Adjustable Output	Adjustable Output	Adjustable Output	Adjustable Output	Adjustable Output	Adjustable Output	Adjustable Output
PSRR @ 100KHz, dB	14	14	14	14		14	14
Package Group	SOIC	SOIC	SOIC	DDPAK/TO-263	DDPAK/TO-263	DDPAK/TO-263	TO-220
Package Size: mm2:W x L, PKG	8SOIC: 29 mm2: 6 x 4.9(SOIC)	8SOIC: 29 mm2: 6 x 4.9(SOIC)	8SOIC: 29 mm2: 6 x 4.9(SOIC)	3DDPAK/TO-263: 155 mm2: 15.24 x 10.16(DDPAK/TO-263)		3DDPAK/TO-263: 155 mm2: 15.24 x 10.16(DDPAK/TO-263)	See datasheet (TO-220)
Package Size: mm2:W x L (PKG)					See datasheet (TO-220)
Rating	Catalog	Catalog	Catalog	Catalog	Catalog	Catalog	Catalog
Regulated Outputs	1	1	1	1		1	1
Regulated Outputs(#)					1
Special Features	Enable,Power Good	Enable,Power Good	Enable,Power Good	Enable,Power Good		Enable,Power Good	Enable,Power Good
Thermal Resistance ОёJA, В°C/W	44	44	44	44		44	44
Vdo(Typ), mV	800	800	800	800		800	800
Vdo(Typ)(mV)					800
Vin(Max), V	30	30	30	30		30	30
Vin(Max)(V)					30
Vin(Min), V	-20	-20	-20	-20		-20	-20
Vin(Min)(V)					-20
Vout(Max), V	29	29	29	29		29	29
Vout(Max)(V)					29
Vout(Min), V	1.23	1.23	1.23	1.23		1.23	1.23
Vout(Min)(V)					1.23

生态计划

	LP2954AIM	LP2954AIM/NOPB	LP2954AIMX/NOPB	LP2954AIS/NOPB	LP2954AISX	LP2954AISX/NOPB	LP2954AIT/NOPB
RoHS	See ti.com	Compliant	Compliant	Compliant	Not Compliant	Compliant	Compliant
Pb Free	Yes	No	Yes

模型线

系列: LP2954A (7)

LP2954AIM LP2954AIM/NOPB LP2954AIMX/NOPB LP2954AIS/NOPB LP2954AISX LP2954AISX/NOPB LP2954AIT/NOPB

制造商分类

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