Datasheet LMX331, LMX393, LMX339 (Maxim)

19-1958; Rev 4; 5/11
General-Purpose, Low-Voltage, Single/Dual/Quad, Tiny-Pack Comparators LMX331/LMX393/LMX339 General Description Features
The LMX331/LMX393/LMX339 single/dual/quad com- ♦
Guaranteed 1.8V to 5.5V Performance
parators are drop-in, pin-for-pin-compatible replace- ments for the LMV331/LMV393/LMV339. The LMX331H/ ♦
-40°C to +125°C Automotive Temperature Range
LMX393H/LMX339H offer the performance of the ♦
Low Supply Current (60µA/Comparator at
LMX331/LMX393/LMX339 with the added benefit of inter-
VDD = 5.0V)
nal hysteresis to provide noise immunity, preventing out- put oscillations even with slow-moving input signals. ♦
Input Common-Mode Voltage Range Includes Ground
Advantages of the LMX331/LMX393/LMX339 series include low supply voltage, small package, and low cost. ♦
No Phase Reversal for Overdriven Inputs
The LMX331 is available in both 5-pin SC70 and SOT23 ♦
Low Output Saturation Voltage (100mV)
packages, LMX393 is available in both 8-pin µMAX® and smaller SOT23 packages, and the LMX339 is available in ♦
Internal 2mV Hysteresis
14-pin TSSOP and SO packages. They are manufac-
(LMX331H/LMX393H/LMX339H)
tured using advanced submicron CMOS technology. ♦
5-Pin SC70 Space-Saving Package
Designed with the most modern techniques, the
(2.0mm
✕
2.1mm
✕
1.0mm)
LMX331/LMX393/LMX339 achieve superior performance
(LMX331/LMX331H)
over BiCMOS or bipolar versions on the market. The LMX331/LMX393/LMX339 offer performance
Ordering Information
advantages such as wider supply voltage range, wider operating temperature range, better CMRR and PSRR,
PIN- TOP PART TEMP RANGE
improved response time characteristics, reduced off-
PACKAGE MARK
set, reduced output saturation voltage, reduced input
LMX331
AXK+T -40°C to +125°C 5 SC70 ACD bias current, and improved RF immunity. LMX331AUK+T -40°C to +125°C 5 SOT23 ADQR
LMX331H
AXK+T -40°C to +125°C 5 SC70 ACE µMAX is a registered trademark of Maxim Integrated Products, Inc. LMX331HAUK+T -40°C to +125°C 5 SOT23 ADQS
LMX393
AKA+T -40°C to +125°C 8 SOT23 AAIF
Applications
LMX393AUA+T -40°C to +125°C 8 µMAX — Mobile Communications
LMX393H
AKA+T -40°C to +125°C 8 SOT23 AAIG Notebooks and PDAs LMX393HAUA+T -40°C to +125°C 8 µMAX — Automotive Applications
LMX339
AUD+T -40°C to +125°C 14 TSSOP — Battery-Powered Electronics LMX339ASD+T -40°C to +125°C 14 SO — General-Purpose Portable Devices
LMX339H
AUD+T -40°C to +125°C 14 TSSOP — General-Purpose Low-Voltage Applications LMX339HASD+T -40°C to +125°C 14 SO — +Denotes a lead(Pb)-free/RoHS-compliant package. T = Tape and reel.
Pin Configurations +
TOP VIEW
+
OUTB 1 LMX339/LMX339H 14 OUTC LMX331/LMX331H IN+ 1 5 VDD
+
OUTA 2 13 OUTD 1 LMX393/LMX393H 8 OUTA VDD VDD 3 12 VSS V INA- 2 7 OUTB SS 2 A INA- 4 11 IND+ INA+ 3 6 INB- A D B INA+ 5 10 IND- VSS 4 5 INB+ IN- 3 4 OUT INB- 6 9 INC+
SOT23/
μ
MAX
B C INB+ 7 8 INC-
SC70/SOT23 TSSOP/SO ________________________________________________________________ Maxim Integrated Products 1 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.