INA260 datasheet(7/30 Pages) TI1

Part #	INA260

Description	Precision Digital Current and Power Monitor with Low-Drift, Precision Integrated Shunt

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Manufacturer	TI1 [Texas Instruments]

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7

INA260

www.ti.com

SBOS656A – JULY 2016 – REVISED AUGUST 2016

Product Folder Links: INA260

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Electrical Characteristics (continued)

at TA = 25°C, VVS = 3.3 V, VIN+ = 12 V, VSENSE = (VIN+ – VIN–) = 0 mV and VVBUS = 12 V (unless otherwise noted)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

(4)

SMBus timeout in the INA260 resets the interface any time SCL is low for more than 28 ms.

INTEGRATED SHUNT

Package resistance

IN+ to IN–

4.5

mΩ

Maximum continuous current

–40°C

≤ TA ≤ 85°C

±15

A

Shunt short time overload

ISENSE = 30 A for 5 seconds

±0.05%

Shunt thermal shock

–65°C

≤ TA ≤ 150°C, 500 cycles

±0.1%

Shunt resistance to solder heat

260°C solder, 10 s

±0.1%

Shunt high temperature exposure

1000 hours, TA = 150°C

±0.15%

Shunt cold temperature storage

24 hours, TA = –65°C

±0.025%

SMBus

SMBus timeout(4)

28

35

ms

DIGITAL INPUT/OUTPUT

Input capacitance

3

pF

Leakage input current

0 V

≤ VSCL ≤ VVS, 0 V ≤ VSDA ≤ VVS,

0 V

≤ VAlert ≤ VVS, 0 V ≤ VA0 ≤ VVS,

0 V

≤ VA1 ≤ VVS

0.1

1

µA

VIH

High-level input voltage

0.7 × VVS

6

V

VIL

Low-level input voltage

–0.5

0.3 × VVS

V

VOL

Low-level output voltage, SDA, alert

IOL = 3 mA

0

0.4

V

Hysteresis

500

mV

POWER SUPPLY

Operating supply range

2.7

5.5

V

IQ

Quiescent current

330

420

µA

Quiescent current, power-down

(shutdown) mode

0.5

2

µA

VPOR

Power-on reset threshold

2

V

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