Datasheet Texas Instruments INA240 — 数据表

制造商	Texas Instruments
系列	INA240

高端/低端双向双向零漂移电流检测放大器，具有增强型PWM抑制功能

数据表

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PDF, 1.6 Mb, 修订版: A, 档案已发布: Oct 26, 2016

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PDF, 536 Kb, 档案已发布: Jul 1, 2016

价格

状态

	INA240A1DR	INA240A1IPWR	INA240A1PW	INA240A1PWR	INA240A2DR	INA240A2PW	INA240A2PWR	INA240A3DR	INA240A3PW	INA240A3PWR	INA240A4DR	INA240A4PW	INA240A4PWR
Lifecycle Status	Preview (Device has been announced but is not in production. Samples may or may not be available)	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)	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)	Active (Recommended for new designs)
Manufacture's Sample Availability	No	No	No	Yes	Yes	Yes	No	No	Yes	No	No	No	No

打包

	INA240A1DR	INA240A1IPWR	INA240A1PW	INA240A1PWR	INA240A2DR	INA240A2PW	INA240A2PWR	INA240A3DR	INA240A3PW	INA240A3PWR	INA240A4DR	INA240A4PW	INA240A4PWR
N	1	2	3	4	5	6	7	8	9	10	11	12	13
Pin	8	8	8	8	8	8	8	8	8	8	8	8	8
Package Type	D	PWR	PW	PW	D	PW	PW	D	PW	PW	D	PW	PW
Industry STD Term	SOIC		TSSOP	TSSOP	SOIC	TSSOP	TSSOP	SOIC	TSSOP	TSSOP	SOIC	TSSOP	TSSOP
JEDEC Code	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	R-PDSO-G
Package QTY	2500		150	2000	3000	150	2000	2500	150	2000	2500	150	2000
Carrier	LARGE T&R		TUBE	LARGE T&R	LARGE T&R	TUBE	LARGE T&R	LARGE T&R	TUBE	LARGE T&R	LARGE T&R	TUBE	LARGE T&R
Width (mm)	3.91		4.4	4.4	3.91	4.4	4.4	3.91	4.4	4.4	3.91	4.4	4.4
Length (mm)	4.9		3	3	4.9	3	3	4.9	3	3	4.9	3	3
Thickness (mm)	1.58		1	1	1.58	1	1	1.58	1	1	1.58	1	1
Pitch (mm)	1.27		.65	.65	1.27	.65	.65	1.27	.65	.65	1.27	.65	.65
Max Height (mm)	1.75		1.2	1.2	1.75	1.2	1.2	1.75	1.2	1.2	1.75	1.2	1.2
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
Device Marking			I240A1	I240A1		I240A2	I240A2		I240A3	I240A3		I240A4	I240A4

参数化

Parameters / Models	INA240A1DR	INA240A1IPWR	INA240A1PW	INA240A1PWR	INA240A2DR	INA240A2PW	INA240A2PWR	INA240A3DR	INA240A3PW	INA240A3PWR	INA240A4DR	INA240A4PW	INA240A4PWR
Bandwidth, kHz	400		400	400	400	400	400	400	400	400	400	400	400
CMRR(Min), dB	120		120	120	120	120	120	120	120	120	120	120	120
Common Mode Voltage(Max), V	80		80	80	80	80	80	80	80	80	80	80	80
Common Mode Voltage(Min), V	-4		-4	-4	-4	-4	-4	-4	-4	-4	-4	-4	-4
Gain, V/V	20,50,100,200		20,50,100,200	20,50,100,200	20,50,100,200	20,50,100,200	20,50,100,200	20,50,100,200	20,50,100,200	20,50,100,200	20,50,100,200	20,50,100,200	20,50,100,200
Gain Error, %	0.2		0.2	0.2	0.2	0.2	0.2	0.2	0.2	0.2	0.2	0.2	0.2
Gain Error Drift(Max), ppm/В°C	10		10	10	10	10	10	10	10	10	10	10	10
Input Offset (+/-)(Max), uV	25		25	25	25	25	25	25	25	25	25	25	25
Input Offset Drift (+/-)(Typ), uV/C	0.05		0.05	0.05	0.05	0.05	0.05	0.05	0.05	0.05	0.05	0.05	0.05
Iq(Max), mA	2.6		2.6	2.6	2.6	2.6	2.6	2.6	2.6	2.6	2.6	2.6	2.6
Operating Temperature Range, C	-40 to 125		-40 to 125	-40 to 125	-40 to 125	-40 to 125	-40 to 125	-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
PSRR(Typ), uV/V	1		1	1	1	1	1	1	1	1	1	1	1
Package Group	SOIC	TSSOP	TSSOP	TSSOP	SOIC	TSSOP	TSSOP	SOIC	TSSOP	TSSOP	SOIC	TSSOP	TSSOP
Package Size(mm2=WxL)		8TSSOP: 19 mm2: 6.4 x 3
Package Size: mm2:W x L, PKG	8SOIC: 29 mm2: 6 x 4.9(SOIC)		8TSSOP: 19 mm2: 6.4 x 3(TSSOP)	8TSSOP: 19 mm2: 6.4 x 3(TSSOP)	8SOIC: 29 mm2: 6 x 4.9(SOIC)	8TSSOP: 19 mm2: 6.4 x 3(TSSOP)	8TSSOP: 19 mm2: 6.4 x 3(TSSOP)	8SOIC: 29 mm2: 6 x 4.9(SOIC)	8TSSOP: 19 mm2: 6.4 x 3(TSSOP)	8TSSOP: 19 mm2: 6.4 x 3(TSSOP)	8SOIC: 29 mm2: 6 x 4.9(SOIC)	8TSSOP: 19 mm2: 6.4 x 3(TSSOP)	8TSSOP: 19 mm2: 6.4 x 3(TSSOP)
Rating	Catalog	Catalog	Catalog	Catalog	Catalog	Catalog	Catalog	Catalog	Catalog	Catalog	Catalog	Catalog	Catalog
Special Features	Bi-directional,Enhanced PWM Rejection,Low-side Capable		Bi-directional,Enhanced PWM Rejection,Low-side Capable	Bi-directional,Enhanced PWM Rejection,Low-side Capable	Bi-directional,Enhanced PWM Rejection,Low-side Capable	Bi-directional,Enhanced PWM Rejection,Low-side Capable	Bi-directional,Enhanced PWM Rejection,Low-side Capable	Bi-directional,Enhanced PWM Rejection,Low-side Capable	Bi-directional,Enhanced PWM Rejection,Low-side Capable	Bi-directional,Enhanced PWM Rejection,Low-side Capable	Bi-directional,Enhanced PWM Rejection,Low-side Capable	Bi-directional,Enhanced PWM Rejection,Low-side Capable	Bi-directional,Enhanced PWM Rejection,Low-side Capable
Specified Common Mode Voltage, V	12		12	12	12	12	12	12	12	12	12	12	12
Specified Power Supply Voltage, V	5		5	5	5	5	5	5	5	5	5	5	5
Supply Voltage(Max), V	5.5		5.5	5.5	5.5	5.5	5.5	5.5	5.5	5.5	5.5	5.5	5.5
Supply Voltage(Min), V	2.7		2.7	2.7	2.7	2.7	2.7	2.7	2.7	2.7	2.7	2.7	2.7

生态计划

	INA240A1DR	INA240A1IPWR	INA240A1PW	INA240A1PWR	INA240A2DR	INA240A2PW	INA240A2PWR	INA240A3DR	INA240A3PW	INA240A3PWR	INA240A4DR	INA240A4PW	INA240A4PWR
RoHS	See ti.com	Not Compliant	Compliant	Compliant	See ti.com	Compliant	Compliant	See ti.com	See ti.com	Compliant	See ti.com	Compliant	Compliant
Pb Free	No

应用须知

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Current Mode Control in Switching Power Supplies
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Current Sensing for Inline Motor-Control Applications
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Power Saving Topologies for TI Current Shunt Monitors
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Low-Drift, Low-Side Current Measurements for Three-Phase Systems (Rev. B)
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High-Side Drive, High-Side Solenoid Monitor with PWM Rejection (Rev. A)
PDF, 110 Kb, 修订版: A, 档案已发布: Dec 1, 2016
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Current Measurements in Power Supplies
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Low-Drift, Precision, In-Line Motor Current Measurements with PWM Rejection (Rev. A)
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Current Sensing in an H-Bridge
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Integrating a Current Sense Resistor With a Current Sense Amplifier (Rev. A)
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High-Side Motor Current Monitoring for Over-Current Protection (Rev. A)
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Bidirectional, Low-Side Phase Current Sensing With Onboard Overcurrent Detection (Rev. B)
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Precision Current Measurements on High Voltage Power Supply Rails (Rev. A)
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Measuring Current to Handle Multiple Out-of-Range Conditions (Rev. A)
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Overcurrent and Out-of-Range Protections (Rev. B)
PDF, 88 Kb, 修订版: B, 档案已发布: Sep 5, 2017
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Precision Low-Side Current Measurement (Rev. B)
PDF, 91 Kb, 修订版: B, 档案已发布: Mar 6, 2019

模型线

系列: INA240 (13)

INA240A1DR INA240A1IPWR INA240A1PW INA240A1PWR INA240A2DR INA240A2PW INA240A2PWR INA240A3DR INA240A3PW INA240A3PWR INA240A4DR INA240A4PW INA240A4PWR

制造商分类

Semiconductors> Amplifiers> Current Sense Amplifiers> Current Sense Amplifiers Analog Output