AMC3330 datasheet(9/36 Pages) TI

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6.9 Electrical Characteristics (continued)

minimum and maximum specifications apply from TA = –40°C to +125°C, VDD = 3.0 V to 5.5 V, INP = –1 V to +1 V, and INN

= HGND = 0 V; typical specifications are at TA = 25°C, and VDD = 3.3 V (unless otherwise noted)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

POWER SUPPLY

IDD

Low-side supply current

No external load on HLDO

28.5

1 mA external load on HLDO

30.5

VDCDC_OUT DC/DC output voltage

DCDC_OUT to HGND

3.1

3.5

4.65

VDCDCUV

DC/DC output undervoltage

detection threshold voltage

DCDC output falling

2.1

2.25

VHLDO_OUT High-side LDO output voltage

HLDO to HGND, up to 1 mA external

load

3.2

3.4

VHLDOUV

High-side LDO output undervoltage

detection threshold voltage

HLDO output falling

2.4

2.6

High-side supply current for auxiliary

circuitry

Load connected from HLDO_OUT to

HGND; non-switching

tAS

Analog settling time

VDD step to 3.0 V, to OUTP and

OUTN valid, 0.1% settling

0.6

1.1

(1)

The typical value includes one standard deviation ("sigma") at nominal operating conditons.

6.10 Switching Characteristics

over operating ambient temperature range (unless otherwise noted)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

Output signal rise time

1.3

µs

Output signal fall time

1.3

µs

VINx to VOUTx signal delay (50% – 10%) Unfiltered output

1.2

1.3

µs

VINx to VOUTx signal delay (50% – 50%) Unfiltered output

1.6

2.1

µs

VINx to VOUTx signal delay (50% – 90%) Unfiltered output

2.2

2.6

µs

6.11 Timing Diagram

INP - INN

OUTN

50% - 10%

50% - 50%

50% - 90%

OUTP

1 V

CMout

Figure 6-1. Rise, Fall, and Delay Time Waveforms

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AMC3330

SBASA34A – JUNE 2020 – REVISED OCTOBER 2020

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