LMX339HAUD+

Current - Output (Typ):	73mA @ 5V
Base Part Number:	LMX339
Supplier Device Package:	14-TSSOP
Mounting Type:	Surface Mount
Package / Case:	14-TSSOP (0.173", 4.40mm Width)
Operating Temperature:	-40°C ~ 125°C
Hysteresis:	2mV
Propagation Delay (Max):	600ns
CMRR, PSRR (Typ):	70dB PSRR
Current - Quiescent (Max):	300µA
Series:	--
Current - Input Bias (Max):	0.25µA @ 5V
Voltage - Input Offset (Max):	7mV @ 5V
Voltage - Supply, Single/Dual (±):	1.8 V ~ 5.5 V
Output Type:	Open Drain
Number of Elements:	4
Type:	General Purpose
Part Status:	Obsolete
Packaging:	Tube

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LMX339HAUD+ Application Field and Working PrincipleThe LMX339HAUD+ is a versatile, low power, dual difference amplifier from the Linear - Comparators family. These devices can be used for a variety of applications in industrial, consumer, and medical electronics. Additionally, these amplifiers have an extremely low input leakage current which allows them to be used in high-accuracy applications.The LMX339HAUD+ is a dual and rail-to-rail input and output device that can be used to measure the difference between two signals. It features a low offset voltage and low input bias currents which make it ideal for differential data acquisition systems. Additionally, it has a wide common-mode range and low differential input offsets to minimize interference and errors in measurement applications.The device is designed with high slew rates that can achieve up to 32V/µs, providing cut-off frequencies of approximately 15MHz. This feature makes it suitable for high speed applications, such as communications and audio equipment.The LMX339HAUD+ features an integrated adjustable gain, from 0.01 to 10, multiplied by the standard gain of 25V/V. This allows users to tune the device for their application and further reduce the offset voltage without sacrificing performance. Furthermore, it has a low input noise voltage which ensures excellent noise characteristics.Besides voltage measurements, the LMX339HAUD+ can also be used for current measurements with an external load resistor. The load resistor increases the gain of the amplifier, ultimately allowing for higher current measurements.The LMX339HAUD+ is available in a tiny small-outline package, making it suitable for tight space applications. Thepackage also has an integrated ESD protection that further assists in harsh environmental conditions.In summary, the LMX339HAUD+ dual-difference amplifier is an extremely versatile product. It has low power consumption, low bias currents, low offsets and an integrated adjustable gain. Furthermore, its tiny package and wide common-mode range makes it suitable for a variety of applications, ranging from communications and audio equipment to data acquisition systems.

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