Datasheet Texas Instruments OPA687 — 数据表

制造商	Texas Instruments
系列	OPA687

具有断电功能的SpeedPlus（TM）宽带，超低噪声，电压反馈运算放大器

数据表

PDF, 296 Kb, 修订版: A, 档案已发布: Jan 24, 2001

	OPA687N/250	OPA687N/3K	OPA687U	OPA687U/2K5
Lifecycle Status	Lifebuy (Manufacturer has announced that the device will be discontinued, and a lifetime-buy period is in effect)	Lifebuy (Manufacturer has announced that the device will be discontinued, and a lifetime-buy period is in effect)	Lifebuy (Manufacturer has announced that the device will be discontinued, and a lifetime-buy period is in effect)	Lifebuy (Manufacturer has announced that the device will be discontinued, and a lifetime-buy period is in effect)
Manufacture's Sample Availability	No	No	No	No

	OPA687N/250	OPA687N/3K	OPA687U	OPA687U/2K5
N	1	2	3	4
Pin	6	6	8	8
Package Type	DBV	DBV	D	D
Industry STD Term	SOT	SOT	SOIC	SOIC
JEDEC Code	R-PDSO-G	R-PDSO-G	R-PDSO-G	R-PDSO-G
Width (mm)	1.6	1.6	3.91	3.91
Length (mm)	2.9	2.9	4.9	4.9
Thickness (mm)	1.2	1.2	1.58	1.58
Pitch (mm)	.95	.95	1.27	1.27
Max Height (mm)	1.45	1.45	1.75	1.75
Mechanical Data	下载	下载	下载	下载

	OPA687N/250	OPA687N/3K	OPA687U	OPA687U/2K5
RoHS	Not Compliant	Not Compliant	Not Compliant	Not Compliant
Pb Free	No	No	No	No

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Noise Analysis for High Speed Op Amps (Rev. A)
PDF, 256 Kb, 修订版: A, 档案已发布: Jan 17, 2005
As system bandwidths have increased an accurate estimate of the noise contribution for each element in the signal channel has become increasingly important. Many designers are not however particularly comfortable with the calculations required to predict the total noise for an op amp or in the conversions between the different descriptions of noise. Considerable inconsistency between manufactu

系列: OPA687 (4)

Semiconductors> Amplifiers> Operational Amplifiers (Op Amps)> High-Speed Op Amps (>=50MHz)