Datasheet Texas Instruments INA240A1PWR — 数据表

制造商Texas Instruments
系列INA240
零件号INA240A1PWR
Datasheet Texas Instruments INA240A1PWR

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

数据表

INA240 High- and Low-Side, Bidirectional, Zero-Drift, Current-Sense Amplifier with Enhanced PWM Rejection datasheet
PDF, 1.6 Mb, 修订版: A, 档案已发布: Oct 26, 2016
从文件中提取

价格

状态

Lifecycle StatusActive (Recommended for new designs)
Manufacture's Sample AvailabilityNo

打包

Pin8
Package TypePW
Industry STD TermTSSOP
JEDEC CodeR-PDSO-G
Package QTY2000
CarrierLARGE T&R
Device MarkingI240A1
Width (mm)4.4
Length (mm)3
Thickness (mm)1
Pitch (mm).65
Max Height (mm)1.2
Mechanical Data下载

参数化

Bandwidth400 kHz
CMRR(Min)120 dB
Common Mode Voltage(Max)80 V
Common Mode Voltage(Min)-4 V
Gain20,50,100,200 V/V
Gain Error0.2 %
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 GroupTSSOP
Package Size: mm2:W x L8TSSOP: 19 mm2: 6.4 x 3(TSSOP) PKG
RatingCatalog
Special FeaturesBi-directional,Enhanced PWM Rejection,Low-side Capable
Specified Common Mode Voltage12 V
Specified Power Supply Voltage5 V
Supply Voltage(Max)5.5 V
Supply Voltage(Min)2.7 V

生态计划

RoHSCompliant

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)
  • 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)

应用须知

  • Extending Common-Mode Range of Current-Sense Amplifiers
    PDF, 105 Kb, 档案已发布: Jul 6, 2017
  • Benefits of Intergated Low Inductive Shunt for PWM Applications
    PDF, 98 Kb, 档案已发布: Jun 17, 2017
  • Current Sensing for Inline Motor-Control Applications
    PDF, 265 Kb, 档案已发布: Oct 20, 2016
  • 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
  • Power Saving Topologies for TI Current Shunt Monitors
    PDF, 741 Kb, 档案已发布: Feb 17, 2017
  • 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
  • Current Measurements in Power Supplies
    PDF, 95 Kb, 档案已发布: Dec 21, 2016
  • Precision LED Brightness and Color Mixing With Discrete Current Sense Amplifiers
    PDF, 139 Kb, 档案已发布: Feb 28, 2017
  • Current Mode Control in Switching Power Supplies
    PDF, 95 Kb, 档案已发布: Feb 3, 2017
  • 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
  • Current Sensing in an H-Bridge
    PDF, 104 Kb, 档案已发布: Dec 21, 2016
  • 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
  • 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
  • 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
  • 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
  • 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
  • Overcurrent and Out-of-Range Protections (Rev. B)
    PDF, 88 Kb, 修订版: B, 档案已发布: Sep 5, 2017
  • Discrete Current Sensing Versus Integrated Current Sensing Function
    PDF, 108 Kb, 档案已发布: Apr 4, 2017
  • Precision Low-Side Current Measurement (Rev. B)
    PDF, 91 Kb, 修订版: B, 档案已发布: Mar 6, 2019
  • Low-Side Current Sense Circuit Integration
    PDF, 176 Kb, 档案已发布: Mar 30, 2017
  • Current Sensing in a Programmable Logic Controller (PLC)
    PDF, 99 Kb, 档案已发布: May 3, 2017

模型线

制造商分类

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