TPS3779CQDBVRQ1 datasheet(5/24 Pages) TI1

Part #	TPS3779CQDBVRQ1

Description	Dual-Channel, Low-Power, High-Accuracy Voltage Detectors

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Manufacturer	TI1 [Texas Instruments]

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5

TPS3779-Q1, TPS3780-Q1

www.ti.com

SBVS273 – JUNE 2016

Product Folder Links: TPS3779-Q1 TPS3780-Q1

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(1)

Outputs are undetermined below V(POR).

7.5 Electrical Characteristics

all specifications are over the operating temperature range of –40°C < TJ < +125°C and 1.5 V ≤ VDD ≤ 5.5 V (unless

otherwise noted); typical values are at TJ = 25°C and VDD = 3.3 V

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

VDD

Input supply range

1.5

5.5

V

V(POR)

Power-on-reset voltage(1)

VOL (max) = 0.2 V, IOL = 15 µA

0.8

V

IDD

Supply current (into VDD pin)

VDD = 3.3 V, no load

2.09

5.80

µA

VDD = 5.5 V, no load

2.29

6.50

VIT+

Positive-going input threshold

voltage

V(SENSEx) rising

1.194

V

–1%

1%

VIT–

Negative-going input threshold

voltage

V(SENSEx) falling

TPS37xxB-Q1

(5% hysteresis)

1.134

V

TPS37xxC-Q1

(10% hysteresis)

1.074

V(SENSEx) falling

–1%

1%

I(SENSEx)

Input current

V(SENSEx) = 0 V or VDD

–15

15

nA

VOL

Low-level output voltage

VDD

≥ 1.5 V, ISINK = 0.4 mA

0.25

V

VDD

≥ 2.7 V, ISINK = 2 mA

0.25

VDD

≥ 4.5 V, ISINK = 3.2 mA

0.30

VOH

High-level output voltage

(TPS3779-Q1 only)

VDD

≥ 1.5 V, ISOURCE = 0.4 mA

0.8 VDD

V

VDD

≥ 2.7 V, ISOURCE = 1 mA

0.8 VDD

VDD

≥ 4.5 V, ISOURCE = 2.5 mA

0.8 VDD

Ilkg(OD)

Open-drain output leakage

current (TPS3780-Q1 only)

High impedance, V(SENSEx) = V(OUTx) = 5.5 V

–250

250

nA

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