LM393LV-Q1, LM339LV-Q1
SNOSDB3C – JUNE 2020 – REVISED JANUARY 2022
LM393LV-Q1 Dual and LM339LV-Q1 Quad Low Voltage, RRI Automotive Comparators
1 Features
3 Description
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Qualified for automotive applications
AEC-Q100 qualified with the following results:
– Device temperature grade 1: –40°C to 125°C
ambient operating temperature range
– Device HBM ESD classification level 2
– Device CDM ESD classification level C5
1.65 V to 5.5 V supply range
Rail-to-Rail input with Failsafe
Low input offset voltage 400 μV typical
600ns typical propagation delay
Low quiescent current 25 µA/Ch typical
Low input bias current 5 pA typical
Open-drain output
Full -40°C to +125°C temperature range
Power-On-Reset (POR) for known start-up
2 kV ESD protection
The LV device family consists of two (LM393LV-
Q1), or four (LM339LV-Q1), independent voltage
comparators that are designed to operate from a wide
range of supply voltages. The LV devices can drop-in
replace the standard LM2xx, LM3xx and LM290x-Q1
comparator family in low voltage (≤ 5 V) applications
for improved performance and added features.
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The LV devices include a Power-On-Reset (POR)
feature that ensures the output is in a High-Z state
until the minimum supply voltage has been reached.
This prevents output transients during system power-
up and power-down.
These comparators also feature Rail to Rail inputs
and no output phase inversion with inputs that can
go up to 6V without damage. This makes this
family of comparators well suited for precision voltage
monitoring in harsh, noisy environments.
Improved replacement for LM393-Q1 & LM339-Q1
family for VCC ≤ 5 V.
The LV devices are specified for the temperature
range of -40°C to +125°C, which covers the
temperature ranges of all the LM2xx, LM3xx and
LM290x-Q1 comparator families.
2 Applications
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Vacuum robot
Single phase UPS
Server PSU
Cordless power tool
Wireless infrastructure
Appliances
Building automation
Factory automation & control
Motor drives
Device Information
PART NUMBER
PACKAGE (1)
BODY SIZE (NOM)
3.91 mm × 4.90 mm
3.00 mm × 4.40 mm
3.00 mm × 3.00 mm
2.00 mm × 2.00 mm
1.60 mm × 2.90 mm
3.91 mm × 8.65 mm
4.40 mm × 5.00 mm
SOIC (8)
TSSOP (8)
LM393LV-Q1
(Dual)
VSSOP (8)
WSON (8)
Infotainment & cluster
SOT-23 (8)
SOIC (14) (Preview)
TSSOP (14)
LM339LV-Q1
(Quad)
SOT-23 (14) (Preview) 4.20 mm x 2.00 mm
WQFN (16) (Preview) 3.00 mm × 3.00 mm
(1) For all available packages, see the orderable addendum at
the end of the datasheet.
V+
IN+
IN-
+
-
OUT
Output
Control
V+
SNAPBACK
ESD
CLAMPS
SUPPLY
CLAMP
GND
GND
GND
GND
Bias
Power-On-Reset
GND
Block Diagram
An IMPORTANT NOTICE at the end of this data sheet addresses availability, warranty, changes, use in safety-critical applications,
intellectual property matters and other important disclaimers. UNLESS OTHERWISE NOTED, this document contains PRODUCTION
DATA.