LMX339 Maxim Integrated Products, Inc., LMX339 Datasheet

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LMX339

Manufacturer Part Number
LMX339
Description
General-purpose, Low-voltage, Single/dual/quad, Tinypack Comparators
Manufacturer
Maxim Integrated Products, Inc.
Datasheet

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Manufacturer
Quantity
Price
Part Number:
LMX339ASD+
Manufacturer:
Maxim
Quantity:
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Part Number:
LMX339AUD
Manufacturer:
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Quantity:
20 000
The LMX331/LMX393/LMX339 single/dual/quad com-
parators are drop-in, pin-for-pin-compatible replace-
ments for the LMV331/LMV393/LMV339. The LMX331H/
LMX393H/LMX339H offer the performance of the
LMX331/LMX393/LMX339 with the added benefit of inter-
nal hysteresis to provide noise immunity, preventing out-
put oscillations even with slow-moving input signals.
Advantages of the LMX331/LMX393/LMX339 series
include low supply voltage, small package, and low cost.
The LMX331 is available in both 5-pin SC70 and SOT23
packages, LMX393 is available in both 8-pin µMAX and
smaller SOT23 packages, and the LMX339 is available in
14-pin TSSOP and SO packages. They are manufac-
tured using advanced submicron CMOS technology.
Designed with the most modern techniques, the
LMX331/LMX393/LMX339 achieve superior performance
over BiCMOS or bipolar versions on the market.
The LMX331/LMX393/LMX339 offer performance
advantages such as wider supply voltage range, wider
operating temperature range, better CMRR and PSRR,
improved response time characteristics, reduced off-
set, reduced output saturation voltage, reduced input
bias current, and improved RF immunity.
19-1958; Rev 2; 1/02
For pricing, delivery, and ordering information, please contact Maxim/Dallas Direct! at
1-888-629-4642, or visit Maxim’s website at www.maxim-ic.com.
Mobile Communications
Notebooks and PDAs
Automotive Applications
Battery-Powered Electronics
General-Purpose Portable Devices
General-Purpose Low-Voltage Applications
TOP VIEW
Single/Dual/Quad, Tiny-Pack Comparators
IN+
V
________________________________________________________________ Maxim Integrated Products
IN-
SS
1
2
3
SC70/SOT23
General Description
LMX331/LMX331H
4
5
Applications
V
OUT
DD
General-Purpose, Low-Voltage,
OUTA
INA+
INA-
V
SS
1
2
3
4
SOT23/µMAX
LMX393/LMX393H
A
B
o Guaranteed 1.8V to 5.5V Performance
o -40°C to +125°C Automotive Temperature Range
o Low Supply Current (60µA/Comparator at
o Input Common-Mode Voltage Range Includes
o No Phase Reversal for Overdriven Inputs
o Low Output Saturation Voltage (100mV)
o Internal 2mV Hysteresis
o 5-Pin SC70 Space-Saving Package
LMX331AXK-T
LMX331AUK-T
LMX331HAXK-T
LMX331HAUK-T
LMX393AKA-T
LMX393AUA
LMX393HAKA-T
LMX393HAUA
LMX339AUD
LMX339ASD
LMX339HAUD
LMX339HASD
V
Ground
(LMX331H/LMX393H/LMX339H)
(2.0mm
(LMX331/LMX331H)
8
7
6
5
DD
V
OUTB
INB-
INB+
DD
PART
= 5.0V)
2.1mm
OUTB
OUTA
INA+
INB+
INA-
INB-
V
DD
1
2
3
4
5
6
7
-40°C to +125°C
-40°C to +125°C
-40°C to +125°C
-40°C to +125°C
-40°C to +125°C
-40°C to +125°C
-40°C to +125°C
-40°C to +125°C
-40°C to +125°C
-40°C to +125°C
-40°C to +125°C
-40°C to +125°C
TEMP RANGE
1.0mm)
TSSOP/SO
Ordering Information
LMX339/LMX339H
A
B
Pin Configurations
D
C
14
13
12
11
10
9
8
OUTC
OUTD
V
IND+
IND-
INC+
INC-
PIN-
5 SC70-5
5 SOT23-5
5 SC70-5
5 SOT23-5
8 SOT23-8
8 µMAX
8 SOT23-8
8 µMAX
14 TSSOP
14 SO
14 TSSOP
14 SO
PACKAGE
SS
Features
MARK
ADQR
ADQS
AAIG
ACD
AAIF
TOP
ACE
1

Related parts for LMX339

LMX339 Summary of contents

Page 1

... The LMX331 is available in both 5-pin SC70 and SOT23 packages, LMX393 is available in both 8-pin µMAX and smaller SOT23 packages, and the LMX339 is available in 14-pin TSSOP and SO packages. They are manufac- tured using advanced submicron CMOS technology. ...

Page 2

... LMX331/LMX393/LMX339 only V ≤ 1mA I SAT SINK ≤ 1. LMX331/LMX331H I LMX393/LMX393H (both comparators) S LMX339/LMX339H (all four comparators +25° -40°C to +85° -40°C to +125° Typical values are CONDITIONS Input overdrive = 10mV (Note 3) Input overdrive = 100mV (Note 3) Input overdrive = 10mV (Note 3) Input overdrive = 100mV (Note 3) = +25° ...

Page 3

... Propagation Delay Output Low to High _______________________________________________________________________________________ General-Purpose, Low-Voltage, . Typical values are CONDITIONS T = +25° -40°C to +85° -40°C to +125°C A LMX331H/LMX393H/LMX339H only +25° -40°C to +85° -40°C to +125° +25° -40° ...

Page 4

... SAT SINK V = 1.8V to 5.5V DD ≤ 1. LMX331/LMX331H I LMX393/LMX393H (both comparators) S LMX339/LMX339H (all four comparators) . Typical values are CONDITIONS Input overdrive = 10mV (Note 3) PHL Input overdrive = 100mV (Note 3) Input overdrive = 10mV (Note 3) PLH Input overdrive = 100mV (Note 3) = +25°C.) A MIN TYP ...

Page 5

Single/Dual/Quad, Tiny-Pack Comparators ( 5.1kΩ LMX331 SUPPLY CURRENT vs. SUPPLY VOLTAGE 100 T = +125° +85° ...

Page 6

... TIME (200ns/div) 100kHz RESPONSE 100mV OVERDRIVE (IN-) - IN+ 100mV/div OUT 2V/div TIME (2µs/div) 6 _______________________________________________________________________________________ Typical Operating Characteristics (continued) = 10pF, overdrive = 100mV +25°C, unless otherwise noted LMX331H/LMX393H/LMX339H HYSTERESIS vs. SUPPLY VOLTAGE SUPPLY VOLTAGE (V) 500kHz RESPONSE 100mV OVERDRIVE ...

Page 7

... They require approximately 60µA per comparator with a 5V supply and 40µA with a 2.7V supply. The LMX331H/LMX393H/LMX339H have 2mV of hys- teresis for noise immunity. This significantly reduces the chance of output oscillations even with slow-moving input signals. The LMX331/LMX393/LMX339 and LMX331H/LMX393H/LMX339H are ideal for automotive applications because they operate from -40° ...

Page 8

... V ing trace lengths. For slow-moving input signals (rise time > 1ms), use a 1nF capacitor between IN+ and IN- to reduce high-frequency noise. R ✕ L LMX331/LMX331H TRANSISTOR COUNT: 112 LMX393/LMX393H TRANSISTOR COUNT: 211 LMX339/LMX339H TRANSISTOR COUNT: 411 )R2) / (R1 + R2) rises IN = 2.5V LOAD Ω) ≈ 5. ✕ ...

Page 9

General-Purpose, Low-Voltage, Single/Dual/Quad, Tiny-Pack Comparators _______________________________________________________________________________________ Package Information 9 ...

Page 10

General-Purpose, Low-Voltage, Single/Dual/Quad, Tiny-Pack Comparators 10 ______________________________________________________________________________________ Package Information (continued) ...

Page 11

General-Purpose, Low-Voltage, Single/Dual/Quad, Tiny-Pack Comparators ______________________________________________________________________________________ Package Information (continued) 11 ...

Page 12

General-Purpose, Low-Voltage, Single/Dual/Quad, Tiny-Pack Comparators Maxim cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Maxim product. No circuit patent licenses are implied. Maxim reserves the right to change the circuitry and specifications without ...

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