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SOT-23 (DBV)
Integrated Circuits (ICs)

TL391LVQDBVRQ1

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Texas Instruments

AUTOMOTIVE LOW-VOLTAGE SINGLE COMPARATOR WITH OPEN-DRAIN OUTPUT AND ALTERNATE PINOUT

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SOT-23 (DBV)
Integrated Circuits (ICs)

TL391LVQDBVRQ1

Active
Texas Instruments

AUTOMOTIVE LOW-VOLTAGE SINGLE COMPARATOR WITH OPEN-DRAIN OUTPUT AND ALTERNATE PINOUT

Technical Specifications

Parameters and characteristics for this part

SpecificationTL391LVQDBVRQ1
CMRR, PSRR (Typ)80 dB, 65 dB
Current - Input Bias (Max)5 pA
Current - Output (Typ)100 mA
Current - Quiescent (Max) [Max]35 µA
GradeAutomotive
Mounting TypeSurface Mount
Number of Elements1
Operating Temperature [Max]125 °C
Operating Temperature [Min]-40 °C
Output TypeRail-to-Rail, Open-Drain
Package / CaseSC-74A, SOT-753
Propagation Delay (Max) [Max]600 ns
QualificationAEC-Q100
Supplier Device PackageSOT-23-5
TypeGeneral Purpose
Voltage - Input Offset (Max)2 mV
Voltage - Supply, Single/Dual (±) [Max]5.5 V
Voltage - Supply, Single/Dual (±) [Min]1.65 V

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

DistributorPackageQuantity$
DigikeyCut Tape (CT) 1$ 0.61
10$ 0.53
25$ 0.49
100$ 0.39
250$ 0.36
500$ 0.31
1000$ 0.24
Digi-Reel® 1$ 0.61
10$ 0.53
25$ 0.49
100$ 0.39
250$ 0.36
500$ 0.31
1000$ 0.24
Tape & Reel (TR) 3000$ 0.22
6000$ 0.20
15000$ 0.19
30000$ 0.18
Texas InstrumentsLARGE T&R 1$ 0.40
100$ 0.27
250$ 0.21
1000$ 0.14

Description

General part information

TL391LV-Q1 Series

The LV device family consists of single, dual and quad independent voltage comparators that operate from a wide supply voltage range. The LV devices can drop-in replace the standard TL331 -Q1, LM2xx, LM3xx and LM290x -Q1 comparator family in low voltage (≤ 5 V) applications for improved performance and added features.

The LV devices include a Power-On-Reset (POR) feature to make sure the output is in a High-Z state until the minimum supply voltage has been reached to prevent output transients during power-up and power-down. The family also feature Rail to Rail inputs that can go up to 6 V without damage or phase inversion.

The LV devices are specified for the temperature range of -40°C to +125°C, which covers the ranges of the TL331 -Q1, LM2xx -Q1, LM3xx and LM290x -Q1 comparator families.