Datasheet Texas Instruments INA240A2DR — 数据表

制造商	Texas Instruments
系列	INA240
零件号	INA240A2DR

高端/低端双向双向零漂移电流检测放大器，带有增强型PWM抑制功能8-SOIC -40至125

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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价格

状态

Lifecycle Status	Preview (Device has been announced but is not in production. Samples may or may not be available)
Manufacture's Sample Availability	No

打包

Pin	8
Package Type	D
Industry STD Term	SOIC
JEDEC Code	R-PDSO-G
Package QTY	3000
Carrier	LARGE T&R
Width (mm)	3.91
Length (mm)	4.9
Thickness (mm)	1.58
Pitch (mm)	1.27
Max Height (mm)	1.75
Mechanical Data	下载

参数化

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

生态计划

RoHS	See ti.com

设计套件和评估模块

Evaluation Modules & Boards: INA240EVM
High or Low Side Current Sensing Amplifier for PWM Applications Evaluation Module
Lifecycle Status: Active (Recommended for new designs)
- 下载
Evaluation Modules & Boards: BOOSTXL-3PHGANINV
48-V Three-Phase Inverter With Shunt-Based In-Line Motor Phase Current Sensing Evaluation Module
Lifecycle Status: Active (Recommended for new designs)
- 下载

应用须知

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Extending Common-Mode Range of Current-Sense Amplifiers
PDF, 105 Kb, 档案已发布: Jul 6, 2017
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Benefits of Intergated Low Inductive Shunt for PWM Applications
PDF, 98 Kb, 档案已发布: Jun 17, 2017
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Current Sensing for Inline Motor-Control Applications
PDF, 265 Kb, 档案已发布: Oct 20, 2016
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Low-Drift, Low-Side Current Measurements for Three-Phase Systems (Rev. B)
PDF, 105 Kb, 修订版: B, 档案已发布: Sep 5, 2017
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Power Saving Topologies for TI Current Shunt Monitors
PDF, 741 Kb, 档案已发布: Feb 17, 2017
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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
PDF, 95 Kb, 档案已发布: Dec 21, 2016
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Precision LED Brightness and Color Mixing With Discrete Current Sense Amplifiers
PDF, 139 Kb, 档案已发布: Feb 28, 2017
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Current Mode Control in Switching Power Supplies
PDF, 95 Kb, 档案已发布: Feb 3, 2017
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Low-Drift, Precision, In-Line Motor Current Measurements with PWM Rejection (Rev. A)
PDF, 150 Kb, 修订版: A, 档案已发布: Dec 1, 2016
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Current Sensing in an H-Bridge
PDF, 104 Kb, 档案已发布: Dec 21, 2016
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Integrating a Current Sense Resistor With a Current Sense Amplifier (Rev. A)
PDF, 110 Kb, 修订版: A, 档案已发布: Dec 2, 2016
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Bidirectional, Low-Side Phase Current Sensing With Onboard Overcurrent Detection (Rev. B)
PDF, 178 Kb, 修订版: B, 档案已发布: Sep 5, 2017
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High-Side Motor Current Monitoring for Over-Current Protection (Rev. A)
PDF, 115 Kb, 修订版: A, 档案已发布: Dec 1, 2016
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Precision Current Measurements on High Voltage Power Supply Rails (Rev. A)
PDF, 100 Kb, 修订版: A, 档案已发布: Dec 2, 2016
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Measuring Current to Handle Multiple Out-of-Range Conditions (Rev. A)
PDF, 143 Kb, 修订版: A, 档案已发布: Dec 2, 2016
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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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Discrete Current Sensing Versus Integrated Current Sensing Function
PDF, 108 Kb, 档案已发布: Apr 4, 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
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Low-Side Current Sense Circuit Integration
PDF, 176 Kb, 档案已发布: Mar 30, 2017
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Current Sensing in a Programmable Logic Controller (PLC)
PDF, 99 Kb, 档案已发布: May 3, 2017

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