INA701 datasheet(5/47 Pages) TI2

5 / 47 page

5.5 Electrical Characteristics

at TA = 25 °C, VS = 3.3V, ISENSE = 0A, VCM = VIN– = VBUS= 12V (unless otherwise noted)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

INPUT

CMRR

Common-mode rejection

0V < VCM < 40V, TA = –40°C to +105°C

±1

±30

µA/V

Ios

Input offset current

TCT > 280µs

±0.190

±0.6

dIos/dT

Input offset current drift

TA = –40°C to +105°C

±20

±100

µA/°C

PSRR

Input offset current vs power supply

VS = 2.7V to 5.5V, TA = –40°C to +105°C

±0.02

±0.28

mA/V

Vos_bus

VBUS offset voltage

±6.2

±15

dVos/dT VBUS offset voltage drift

TA = –40°C to +105°C

±4

±40

µV/°C

PSRR

VBUS offset voltage vs power supply

VS = 2.7V to 5.5V

±1.1

mV/V

DC ACCURACY

GSERR

System current sense gain error (1)

ISENSE = 1A, TA = 25°C

±0.1

±0.5

ISENSE = 3A, TA = 25°C

±0.5

GS_DRFT System current sense gain error drift

–40°C ≤ TA ≤ 105°C

±15

±50 ppm/°C

GBERR

VBUS voltage gain error

VCM = 0V to 40V, TA = 25°C

±0.05

±0.2

GB_DRFT VBUS voltage gain error drift

–40°C ≤ TA ≤ 105°C

±30 ppm/°C

IBUS

VBUS leakage current

Device enabled with active conversions

µA

PTME

Power total measurement error (TME) TA = 25°C, VCM = 12V, ILOAD = 1A

±0.15

±0.85

ETME

Energy and charge TME

TA = 25°C, VCM = 12V, ILOAD = 1A

±0.25

±1.35

ADC resolution

Bits

1 LSB step size

Current

190

µA

Bus voltage

3.125

Temperature

125

m°C

Power

µW

Energy

0.608

Charge

11.875

µC

TCT

ADC conversion-time(2)

Conversion time field = 0h

µs

Conversion time field = 1h

Conversion time field = 2h

150

Conversion time field = 3h

280

Conversion time field = 4h

540

Conversion time field = 5h

1052

Conversion time field = 6h

2074

Conversion time field = 7h

4120

INL

Integral Non-Linearity

Internal ADC

±5

CLOCK SOURCE

FOSC

Internal oscillator frequency

MHz

OSCTOL Internal oscillator frequency tolerance

TA = 25°C

±0.07

±0.5

TA = –40°C to +105°C

±0.14

±1

www.ti.com

INA701

SBOSAM2 – AUGUST 2025

Submit Document Feedback

Product Folder Links: INA701

INA701 Datasheet(PDF) 5 Page - Texas Instruments

INA701 Datasheet(HTML) 5 Page - Texas Instruments

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47

Datasheet Download

Link URL