Datasheet Texas Instruments LF444 — 数据表

制造商	Texas Instruments
系列	LF444

四路低功耗JFET输入运算放大器

数据表

PDF, 1.2 Mb, 修订版: D, 档案已发布: Mar 27, 2013

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	LF444ACN/NOPB	LF444CM	LF444CM/NOPB	LF444CMX/NOPB	LF444CN/NOPB
Lifecycle Status	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)
Manufacture's Sample Availability	Yes	No	Yes	No	Yes

	LF444ACN/NOPB	LF444CM	LF444CM/NOPB	LF444CMX/NOPB	LF444CN/NOPB
N	1	2	3	4	5
Pin	14	14	14	14	14
Package Type	NFF	D	D	D	NFF
Industry STD Term	PDIP	SOIC	SOIC	SOIC	PDIP
JEDEC Code	R-PDIP-T	R-PDSO-G	R-PDSO-G	R-PDSO-G	R-PDIP-T
Package QTY	25	55	55	2500	25
Carrier	TUBE	TUBE	TUBE	LARGE T&R	TUBE
Device Marking	LF444ACN	LF444CM	LF444CM	LF444CM	LF444CN
Width (mm)	6.35	3.91	3.91	3.91	6.35
Length (mm)	19.177	8.65	8.65	8.65	19.177
Thickness (mm)	3.429	1.58	1.58	1.58	3.429
Pitch (mm)	2.54	1.27	1.27	1.27	2.54
Max Height (mm)	5.33	1.75	1.75	1.75	5.33
Mechanical Data	下载	下载	下载	下载	下载

Parameters / Models	LF444ACN/NOPB	LF444CM	LF444CM/NOPB	LF444CMX/NOPB	LF444CN/NOPB
Additional Features	N/A	N/A	N/A	N/A	N/A
Architecture	FET	FET	FET	FET	FET
CMRR(Min), dB	70	70	70	70	70
CMRR(Typ), dB	95	95	95	95	95
GBW(Typ), MHz	1	1	1	1	1
IIB(Max), pA	100	100	100	100	100
Iq per channel(Max), mA	0.2	0.2	0.2	0.2	0.2
Iq per channel(Typ), mA	0.15	0.15	0.15	0.15	0.15
Number of Channels	4	4	4	4	4
Offset Drift(Typ), uV/C	10	10	10	10	10
Operating Temperature Range, C	0 to 70	0 to 70	0 to 70	0 to 70	0 to 70
Output Current(Typ), mA	8	8	8	8	8
Package Group	PDIP	SOIC	SOIC	SOIC	PDIP
Package Size: mm2:W x L, PKG	See datasheet (PDIP)	14SOIC: 52 mm2: 6 x 8.65(SOIC)	14SOIC: 52 mm2: 6 x 8.65(SOIC)	14SOIC: 52 mm2: 6 x 8.65(SOIC)	See datasheet (PDIP)
Rail-to-Rail	In to V+	In to V+	In to V+	In to V+	In to V+
Rating	Catalog	Catalog	Catalog	Catalog	Catalog
Slew Rate(Typ), V/us	1	1	1	1	1
Total Supply Voltage(Max), +5V=5, +/-5V=10	36	36	36	36	36
Total Supply Voltage(Min), +5V=5, +/-5V=10	6	6	6	6	6
Vn at 1kHz(Typ), nV/rtHz	35	35	35	35	35
Vos (Offset Voltage @ 25C)(Max), mV	10	10	10	10	10

	LF444ACN/NOPB	LF444CM	LF444CM/NOPB	LF444CMX/NOPB	LF444CN/NOPB
RoHS	Compliant	See ti.com	Compliant	Compliant	Compliant

下载
AN-447 Protection Schemes for BI-FET Amplifiers and Switches
PDF, 80 Kb, 档案已发布: May 2, 2004
Application Note 447 Protection Schemes for BI-FET Amplifiers and Switches

系列: LF444 (5)