INA350CDSIDDFR datasheet(4/45 Pages) TI

Part #	INA350CDSIDDFR

Description	INA350 Cost and Size Optimized, Low Power, 1.8-V to 5.5-V Selectable Gain Instrumentation Amplifier

PDF	45 Pages

Scroll/Zoom	100%

Manufacturer	TI [Texas Instruments]

Direct Link	http://www.ti.com

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4 / 45 page

6 Pin Configuration and Functions

SHDN

IN–

V+

IN+

OUT

V–

REF

Not to scale

Figure 6-1. DDF Package

8-Pin SOT-23

(Top View)

SHDN

IN–

V+

IN+

OUT

V–

REF

Not to scale

Thermal

Pad

Note: Connect Thermal Pad to (V−)

Figure 6-2. DSG Package

8-Pin WSON With Exposed Thermal Pad

(Top View)

Table 6-1. Pin Functions

I/O

DESCRIPTION

NAME

NO.

IN–

Negative (inverting) input

IN+

Positive (non-inverting) input

OUT

—

Output

REF

—

Reference input. This pin must be driven by a low impedance source.

Gain select – logic low (G = 10 for INA350ABS and G = 30 for INA350CDS)

Gain select – logic high (G = 20 for INA350ABS and G = 50 for INA350CDS)

Gain select – no connect (G = 20 for INA350ABS and G = 50 for INA350CDS)

SHDN

Shutdown – logic high (device enabled)

Shutdown – logic low (device disabled)

Shutdown – no connect (device enabled)

V–

—

Negative supply

V+

—

Positive supply

INA350

SBOSAA0B – NOVEMBER 2021 – REVISED APRIL 2022

www.ti.com

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