LM393LV, LM339LV
LM393LV, LM339LV
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SNOSDA4B – JUNE 2020 – REVISED DECEMBER 2020
SNOSDA4B – JUNE 2020 – REVISED DECEMBER 2020
LM393LV Dual and LM339LV Quad Low Voltage, Rail-to-Rail Comparators
1 Features
3 Description
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1.65 V to 5.5 V Supply range
Rail-to-Rail input with Failsafe
Low input offset voltage 400 μV Typ
600ns Typ propagation delay
Low quiescent current 25 µA/Ch Typ
Low input bias current 5 pA Typ
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), or
four (LM339LV), 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 comparator
family in low voltage (≤ 5 V) applications for improved
performance and added features.
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.
Improved replacement for LM393 & LM339 family
for VCC ≤ 5 V.
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.
2 Applications
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Vacuum robot
Single phase UPS
Server PSU
Cordless power tool
Wireless Infrastructure
Applicances
Building Automation
Factory automation & control
Motor drives
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 comparator families.
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
4.20 mm x 2.00 mm
3.00 mm × 3.00 mm
SOIC (8)
Infotainment & cluster
TSSOP (8)
VSSOP (8)
WSON (8)
LM393LV
(Dual)
SOT-23 (8)
SOIC (14)
TSSOP (14)
SOT-23-THIN (14)
WQFN (16)
LM339LV
(Quad)
(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,
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Product Folder Links: LM393LV LM339LV
1
DATA.