Datasheet Texas Instruments OPA4234 — 数据表

制造商	Texas Instruments
系列	OPA4234

低功耗，精密单电源运算放大器

数据表

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PDF, 1.0 Mb, 修订版: B, 档案已发布: Apr 10, 2008

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价格

状态

	OPA4234PA	OPA4234U	OPA4234U/2K5	OPA4234U/2K5E4	OPA4234UA	OPA4234UA/2K5	OPA4234UA/2K5E4	OPA4234UA/2K5G4	OPA4234UAE4	OPA4234UAG4	OPA4234UE4	OPA4234UG4
Lifecycle Status	Obsolete (Manufacturer has discontinued the production of the device)	Active (Recommended for new designs)	Active (Recommended for new designs)	Preview (Device has been announced but is not in production. Samples may or may not be available)	Active (Recommended for new designs)	Active (Recommended for new designs)	Preview (Device has been announced but is not in production. Samples may or may not be available)	Active (Recommended for new designs)	Preview (Device has been announced but is not in production. Samples may or may not be available)	Active (Recommended for new designs)	Preview (Device has been announced but is not in production. Samples may or may not be available)	Active (Recommended for new designs)
Manufacture's Sample Availability	Yes	No	No	No	No	No	No	No	No	No	No	Yes

打包

	OPA4234PA	OPA4234U	OPA4234U/2K5	OPA4234U/2K5E4	OPA4234UA	OPA4234UA/2K5	OPA4234UA/2K5E4	OPA4234UA/2K5G4	OPA4234UAE4	OPA4234UAG4	OPA4234UE4	OPA4234UG4
N	1	2	3	4	5	6	7	8	9	10	11	12
Pin	14	14	14	14	14	14	14	14	14	14	14	14
Package Type	N	D	D	D	D	D	D	D	D	D	D	D
Industry STD Term	PDIP	SOIC	SOIC	SOIC	SOIC	SOIC	SOIC	SOIC	SOIC	SOIC	SOIC	SOIC
JEDEC Code	R-PDIP-T	R-PDSO-G	R-PDSO-G	R-PDSO-G	R-PDSO-G	R-PDSO-G	R-PDSO-G	R-PDSO-G	R-PDSO-G	R-PDSO-G	R-PDSO-G	R-PDSO-G
Width (mm)	6.35	3.91	3.91	3.91	3.91	3.91	3.91	3.91	3.91	3.91	3.91	3.91
Length (mm)	19.3	8.65	8.65	8.65	8.65	8.65	8.65	8.65	8.65	8.65	8.65	8.65
Thickness (mm)	3.9	1.58	1.58	1.58	1.58	1.58	1.58	1.58	1.58	1.58	1.58	1.58
Pitch (mm)	2.54	1.27	1.27	1.27	1.27	1.27	1.27	1.27	1.27	1.27	1.27	1.27
Max Height (mm)	5.08	1.75	1.75	1.75	1.75	1.75	1.75	1.75	1.75	1.75	1.75	1.75
Mechanical Data	下载	下载	下载	下载	下载	下载	下载	下载	下载	下载	下载	下载
Package QTY		50	2500		50	2500		2500		50		50
Carrier		TUBE	LARGE T&R		TUBE	LARGE T&R		LARGE T&R		TUBE		TUBE
Device Marking		OPA4234U	OPA4234U		OPA4234U	OPA4234U		A		OPA4234U		OPA4234U

参数化

Parameters / Models	OPA4234PA	OPA4234U	OPA4234U/2K5	OPA4234U/2K5E4	OPA4234UA	OPA4234UA/2K5	OPA4234UA/2K5E4	OPA4234UA/2K5G4	OPA4234UAE4	OPA4234UAG4	OPA4234UE4	OPA4234UG4
Additional Features	High CMR	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A
Approx. Price (US$)	4.63 \| 1ku			4.63 \| 1ku			4.63 \| 1ku		4.63 \| 1ku		4.63 \| 1ku
Architecture	Bipolar	Bipolar	Bipolar	Bipolar	Bipolar	Bipolar	Bipolar	Bipolar	Bipolar	Bipolar	Bipolar	Bipolar
CMRR(Min), dB		86	86		86	86		86		86		86
CMRR(Min)(dB)	86			86			86		86		86
CMRR(Typ), dB		106	106		106	106		106		106		106
CMRR(Typ)(dB)	106			106			106		106		106
GBW(Typ), MHz		0.35	0.35		0.35	0.35		0.35		0.35		0.35
GBW(Typ)(MHz)	0.35			0.35			0.35		0.35		0.35
Input Bias Current(Max), pA		30000	30000		30000	30000		30000		30000		30000
Input Bias Current(Max)(pA)	30000			30000			30000		30000		30000
Iq per channel(Max), mA		0.3	0.3		0.3	0.3		0.3		0.3		0.3
Iq per channel(Max)(mA)	0.3			0.3			0.3		0.3		0.3
Iq per channel(Typ), mA		0.25	0.25		0.25	0.25		0.25		0.25		0.25
Iq per channel(Typ)(mA)	0.25			0.25			0.25		0.25		0.25
Number of Channels		4	4		4	4		4		4		4
Number of Channels(#)	4			4			4		4		4
Offset Drift(Typ), uV/C		0.5	0.5		0.5	0.5		0.5		0.5		0.5
Offset Drift(Typ)(uV/C)	0.5			0.5			0.5		0.5		0.5
Operating Temperature Range, C		-40 to 85	-40 to 85		-40 to 85	-40 to 85		-40 to 85		-40 to 85		-40 to 85
Operating Temperature Range(C)	-40 to 85			-40 to 85			-40 to 85		-40 to 85		-40 to 85
Output Current(Typ), mA		11	11		11	11		11		11		11
Output Current(Typ)(mA)	11			11			11		11		11
Package Group	SOIC	SOIC	SOIC	SOIC	SOIC	SOIC	SOIC	SOIC	SOIC	SOIC	SOIC	SOIC
Package Size: mm2:W x L, PKG		14SOIC: 52 mm2: 6 x 8.65(SOIC)	14SOIC: 52 mm2: 6 x 8.65(SOIC)		14SOIC: 52 mm2: 6 x 8.65(SOIC)	14SOIC: 52 mm2: 6 x 8.65(SOIC)		14SOIC: 52 mm2: 6 x 8.65(SOIC)		14SOIC: 52 mm2: 6 x 8.65(SOIC)		14SOIC: 52 mm2: 6 x 8.65(SOIC)
Package Size: mm2:W x L (PKG)	See datasheet (PDIP)			See datasheet (PDIP)			See datasheet (PDIP)		See datasheet (PDIP)		See datasheet (PDIP)
Rail-to-Rail	In to V- Out	In to V-,Out	In to V-,Out	In to V- Out	In to V-,Out	In to V-,Out	In to V- Out	In to V-,Out	In to V- Out	In to V-,Out	In to V- Out	In to V-,Out
Rating	Catalog	Catalog	Catalog	Catalog	Catalog	Catalog	Catalog	Catalog	Catalog	Catalog	Catalog	Catalog
Slew Rate(Typ), V/us		0.2	0.2		0.2	0.2		0.2		0.2		0.2
Slew Rate(Typ)(V/us)	0.2			0.2			0.2		0.2		0.2
Total Supply Voltage(Max), +5V=5, +/-5V=10		36	36		36	36		36		36		36
Total Supply Voltage(Max)(+5V=5, +/-5V=10)	36			36			36		36		36
Total Supply Voltage(Min), +5V=5, +/-5V=10		2.7	2.7		2.7	2.7		2.7		2.7		2.7
Total Supply Voltage(Min)(+5V=5, +/-5V=10)	2.7			2.7			2.7		2.7		2.7
Vn at 1kHz(Typ), nV/rtHz		25	25		25	25		25		25		25
Vn at 1kHz(Typ)(nV/rtHz)	25			25			25		25		25
Vos (Offset Voltage @ 25C)(Max), mV		0.1	0.1		0.1	0.1		0.1		0.1		0.1
Vos (Offset Voltage @ 25C)(Max)(mV)	0.1			0.1			0.1		0.1		0.1

生态计划

	OPA4234PA	OPA4234U	OPA4234U/2K5	OPA4234U/2K5E4	OPA4234UA	OPA4234UA/2K5	OPA4234UA/2K5E4	OPA4234UA/2K5G4	OPA4234UAE4	OPA4234UAG4	OPA4234UE4	OPA4234UG4
RoHS	Not Compliant	Compliant	Compliant	Not Compliant	Compliant	Compliant	Not Compliant	Compliant	Not Compliant	Compliant	Not Compliant	Compliant
Pb Free	No	No	No	No	No

应用须知

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Remove the DC Portion of Signals with the ADS7817
PDF, 55 Kb, 档案已发布: Sep 27, 2000
Unwanted portions of a signal, such as a DC pedestal, can be difficult to reject in a single supply circuit. A DC pedestal voltage most typically appears at the output of an operational amplifier with a small signal riding on top of it. This pedestal voltage is required in the analog domain to insure that the small signal that contains the pertinent information never falls below the ground potenti

模型线

系列: OPA4234 (12)

OPA4234PA OPA4234U OPA4234U/2K5 OPA4234U/2K5E4 OPA4234UA OPA4234UA/2K5 OPA4234UA/2K5E4 OPA4234UA/2K5G4 OPA4234UAE4 OPA4234UAG4 OPA4234UE4 OPA4234UG4

制造商分类

Semiconductors> Amplifiers> Operational Amplifiers (Op Amps)> Precision Op Amps