IN+

IN-

GND

V

S

VBUS

SCL

1

2

3

4

5

10

9

8

7

6

A1

A0

SDA

NC

3

INA220

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5 Related Products

DEVICE

DESCRIPTION

INA209

Current/power monitor with watchdog, peak-hold, and fast comparator functions

INA210, INA211, INA212, INA213, INA214

Zero-drift, low-cost, analog current shunt monitor series in small package

INA219

Zero-drift, bidirectional current power monitor with two-wire interface

6 Pin Configuration and Functions

DGS Package

10-PIN VSSOP

Top View

Pin Functions

PIN

I/O

DESCRIPTION

NAME

NO.

A1

1

Digital Input

A0

2

Digital Input

NC

3

—

No internal connection

SDA

4

Digital I/O

Serial bus data line

SCL

5

Digital Input

Serial bus clock line

6

Analog

Power supply, 3 V to 5.5 V

GND

7

Analog

Ground

VBUS

8

Analog Input

Bus voltage input

IN–

9

Analog Input

Negative differential shunt voltage. Connect to negative side of shunt resistor. Bus voltage is measured

from this pin to ground.

IN+

10

Analog Input

Positive differential shunt voltage. Connect to positive side of shunt resistor.