ISO224 datasheet(9/37 Pages) TI2

Part #	ISO224

Description	ISO224 Reinforced Isolated Amplifier With Single-Ended Input of ±12 V and Differential Output of ±4 V

PDF	37 Pages

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Manufacturer	TI2 [Texas Instruments]

Direct Link	https://www.ti.com

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9 / 37 page

OUTN

OUTP

50% - 10%

12 V

-12 V

50% - 50%

50% - 90%

10%

50%

VCMout

90%

0 V

50%

ISO224

www.ti.com

SBAS738A – JUNE 2018 – REVISED OCTOBER 2018

Product Folder Links: ISO224

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7.10 Switching Characteristics

over operating ambient temperature range (unless otherwise noted)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

tr, tf

Rise time, fall time

ISO224B on OUTP, OUTN

1.5

µs

ISO224A on OUTP, OUTN

µs

IN to OUTP, OUTN signal delay

(50% – 10%)

ISO224B, unfiltered output, see Figure 1

1.5

µs

ISO224A, unfiltered output, see Figure 1

1.9

2.9

IN to OUTP, OUTN signal delay

(50% – 50%)

ISO224B, unfiltered output, see Figure 1

2.2

2.7

µs

ISO224A, unfiltered output, see Figure 1

2.8

3.8

IN to OUTP, OUTN signal delay

(50% – 90%)

ISO224B, unfiltered output, see Figure 1

3.5

µs

ISO224A, unfiltered output, see Figure 1

3.8

4.8

tAS

Analog startup time

VDD1 step to 4.5 V with VDD2

≥ 4.5 V,

to OUTP, OUTN valid, 0.1% settling

250

µs

Figure 1. Delay Time Test Waveforms

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