INA293A2IDBVT datasheet(4/30 Pages) TI1

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INA293

SBOS470 – DECEMBER 2019

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6.3 Recommended Operating Conditions

over operating free-air temperature range (unless otherwise noted)

MIN

NOM

MAX

UNIT

VCM

Common-mode input range

-4

110

Operating supply range

2.7

VSENSE

Differential sense input range

VS / G

Ambient temperature

–40

125

°C

(1)

For more information about traditional and new thermal metrics, see the Semiconductor and IC Package Thermal Metrics application

report.

6.4 Thermal Information

THERMAL METRIC(1)

INA293

UNIT

DBV (SOT-23)

5 PINS

RθJA

Junction-to-ambient thermal resistance

184.7

°C/W

RθJC(top)

Junction-to-case (top) thermal resistance

105.6

°C/W

RθJB

Junction-to-board thermal resistance

47.2

°C/W

ΨJT

Junction-to-top characterization parameter

21.5

°C/W

ΨJB

Junction-to-board characterization parameter

46.9

°C/W

RθJC(bot)

Junction-to-case (bottom) thermal resistance

N/A

°C/W

(1)

Common-mode voltage at both VIN+ and VIN- must not exceed the specified common-mode input range.

6.5 Electrical Characteristics

at TA = 25 °C, VS = 5 V, VSENSE = VIN+ - VIN- = 0.5 V / Gain, VCM = VIN- = 48 V (unless otherwise noted)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

INPUT

VCM

Common-mode input range(1)

TA = -40°C to +125°C

–4

110

CMRR

Common-mode rejection ratio, input

referred

-4 V

≤ VCM ≤ 110 V, TA = -40°C to

+125°C

140

160

f = 50 kHz

Vos

Offset voltage, input referred

INA293x1

±30

±150

µV

INA293x2

±15

±80

INA293x3

±10

±50

INA293x4

±5

±30

INA293x5

±2

±20

dVos/dT

Offset voltage drift

TA = -40℃ to +125℃, INA293x1,

INA293x2, INA293x3

±0.05

±0.5

µV/

℃

TA = -40℃ to +125℃, INA293x4,

INA293x5

±0.025

±0.25

PSRR

Power supply rejection ratio, input

referred

INA293x1, 2.7 V

≤ VCM ≤ 20 V,

TA = -40°C to +125°C

±1

±8

µV/V

INA293x2, INA293x3, 2.7 V

≤ VCM ≤ 20

V, TA = -40°C to +125°C

±0.3

±3

INA293x4, INA293x5, 2.7 V

≤ VCM ≤ 20

V, TA = -40°C to +125°C

±0.1

±1

Input bias current

IB+, VSENSE = 0 V

IB-, VSENSE = 0 V

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