Datasheet Texas Instruments INA301

ManufacturerTexas Instruments
SeriesINA301
Datasheet Texas Instruments INA301

Overcurrent protection high-speed, precision current sense amplifier with integrated comparator

Datasheets

INA301 36-V, High-Speed, Zero-Drift, Voltage-Output, Current-Shunt Monitor with High-Speed, Overcurrent Comparator datasheet
PDF, 733 Kb, Revision: A, File published: Feb 11, 2016
Extract from the document

Prices

Status

INA301A1IDGKRINA301A1IDGKTINA301A2IDGKRINA301A2IDGKTINA301A3IDGKRINA301A3IDGKT
Lifecycle StatusActive (Recommended for new designs)Active (Recommended for new designs)Active (Recommended for new designs)Active (Recommended for new designs)Active (Recommended for new designs)Active (Recommended for new designs)
Manufacture's Sample AvailabilityNoNoYesYesNoYes

Packaging

INA301A1IDGKRINA301A1IDGKTINA301A2IDGKRINA301A2IDGKTINA301A3IDGKRINA301A3IDGKT
N123456
Pin888888
Package TypeDGKDGKDGKDGKDGKDGK
Industry STD TermVSSOPVSSOPVSSOPVSSOPVSSOPVSSOP
JEDEC CodeR-PDSO-GR-PDSO-GR-PDSO-GR-PDSO-GR-PDSO-GR-PDSO-G
Package QTY250025025002502500250
CarrierLARGE T&RSMALL T&RLARGE T&RSMALL T&RLARGE T&RSMALL T&R
Device MarkingZGD6ZGD6ZGI6ZGI6ZGH6ZGH6
Width (mm)333333
Length (mm)333333
Thickness (mm).97.97.97.97.97.97
Pitch (mm).65.65.65.65.65.65
Max Height (mm)1.071.071.071.071.071.07
Mechanical DataDownloadDownloadDownloadDownloadDownloadDownload

Parametrics

Parameters / ModelsINA301A1IDGKR
INA301A1IDGKR
INA301A1IDGKT
INA301A1IDGKT
INA301A2IDGKR
INA301A2IDGKR
INA301A2IDGKT
INA301A2IDGKT
INA301A3IDGKR
INA301A3IDGKR
INA301A3IDGKT
INA301A3IDGKT
Bandwidth, kHz550,500,450550,500,450550,500,450550,500,450550,500,450550,500,450
CMRR(Min), dB100100100100100100
Common Mode Voltage(Max), V363636363636
Gain, V/V20,50,10020,50,10020,50,10020,50,10020,50,10020,50,100
Gain Error, %0.1,0.15,0.20.1,0.15,0.20.1,0.15,0.20.1,0.15,0.20.1,0.15,0.20.1,0.15,0.2
Gain Error Drift(Max), ppm/В°C101010101010
Hysteresis Input(Typ), mV20,50,10020,50,10020,50,10020,50,10020,50,10020,50,100
Input Offset (+/-)(Max), uV35,50,12535,50,12535,50,12535,50,12535,50,12535,50,125
Input Offset Drift (+/-)(Typ), uV/C0.10.10.10.10.10.1
Iq(Max), mA0.70.70.70.70.70.7
Number of Channels111111
Operating Temperature Range, C-40 to 125-40 to 125-40 to 125-40 to 125-40 to 125-40 to 125
PSRR(Typ), uV/V0.10.10.10.10.10.1
Package GroupVSSOPVSSOPVSSOPVSSOPVSSOPVSSOP
Package Size: mm2:W x L, PKG8VSSOP: 15 mm2: 4.9 x 3(VSSOP)8VSSOP: 15 mm2: 4.9 x 3(VSSOP)8VSSOP: 15 mm2: 4.9 x 3(VSSOP)8VSSOP: 15 mm2: 4.9 x 3(VSSOP)8VSSOP: 15 mm2: 4.9 x 3(VSSOP)8VSSOP: 15 mm2: 4.9 x 3(VSSOP)
RatingCatalogCatalogCatalogCatalogCatalogCatalog
Response Time(Typ), µs111111
Special FeaturesAlert Function,Low-side CapableAlert Function,Low-side CapableAlert Function,Low-side CapableAlert Function,Low-side CapableAlert Function,Low-side CapableAlert Function,Low-side Capable
Specified Common Mode Voltage, V121212121212
Specified Power Supply Voltage, V555555
Supply Voltage(Max), V5.55.55.55.55.55.5
Supply Voltage(Min), V2.72.72.72.72.72.7

Eco Plan

INA301A1IDGKRINA301A1IDGKTINA301A2IDGKRINA301A2IDGKTINA301A3IDGKRINA301A3IDGKT
RoHSCompliantCompliantCompliantCompliantCompliantCompliant

Application Notes

  • Integrating The Current Sensing Signal Path (Rev. A)
    PDF, 103 Kb, Revision: A, File published: Dec 2, 2016
  • Integrated Current Sensing Analog-to-Digital Converter
    PDF, 88 Kb, File published: Dec 21, 2016
  • Low-Drift, Low-Side Current Measurements for Three-Phase Systems (Rev. B)
    PDF, 105 Kb, Revision: B, File published: Sep 5, 2017
  • High-Side Drive, High-Side Solenoid Monitor with PWM Rejection (Rev. A)
    PDF, 110 Kb, Revision: A, File published: Dec 1, 2016
  • Low-Drift, Precision, In-Line Motor Current Measurements with PWM Rejection (Rev. A)
    PDF, 150 Kb, Revision: A, File published: Dec 1, 2016
  • Current Sensing in an H-Bridge
    PDF, 104 Kb, File published: Dec 21, 2016
  • Integrating a Current Sense Resistor With a Current Sense Amplifier (Rev. A)
    PDF, 110 Kb, Revision: A, File published: Dec 2, 2016
  • High-Side Motor Current Monitoring for Over-Current Protection (Rev. A)
    PDF, 115 Kb, Revision: A, File published: Dec 1, 2016
  • Bidirectional, Low-Side Phase Current Sensing With Onboard Overcurrent Detection (Rev. B)
    PDF, 178 Kb, Revision: B, File published: Sep 5, 2017
  • Precision Current Measurements on High Voltage Power Supply Rails (Rev. A)
    PDF, 100 Kb, Revision: A, File published: Dec 2, 2016
  • Measuring Current to Handle Multiple Out-of-Range Conditions (Rev. A)
    PDF, 143 Kb, Revision: A, File published: Dec 2, 2016
  • Overcurrent and Out-of-Range Protections (Rev. B)
    PDF, 88 Kb, Revision: B, File published: Sep 5, 2017
  • Precision Low-Side Current Measurement (Rev. B)
    PDF, 91 Kb, Revision: B, File published: Mar 6, 2019

Model Line

Manufacturer's Classification

  • Semiconductors> Amplifiers> Current Sense Amplifiers> Current Sense Amplifiers with Comparator