MAX9140AAXK+T

Current - Output (Typ):	--
Base Part Number:	MAX9140
Supplier Device Package:	SC-70-5
Mounting Type:	Surface Mount
Package / Case:	5-TSSOP, SC-70-5, SOT-353
Operating Temperature:	-40°C ~ 125°C
Hysteresis:	1.5mV
Propagation Delay (Max):	40ns
CMRR, PSRR (Typ):	61.41dB CMRR, 61.94dB PSRR
Current - Quiescent (Max):	400µA
Series:	--
Current - Input Bias (Max):	0.35µA @ 5V
Voltage - Input Offset (Max):	6mV @ 5V
Voltage - Supply, Single/Dual (±):	2.7 V ~ 5.5 V
Output Type:	CMOS, Push-Pull, TTL
Number of Elements:	1
Type:	General Purpose
Part Status:	Active
Packaging:	Strip

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Linear–Comparators: MAX9140AAXK+T Application Field and Working Principle A linear-comparator is an electronic device that compares two analog or digital signals, and outputs one signal when the two are equal, or different. These devices are used in a wide range of applications, such as audio-based recording, medical and industrial automation, and mobile security systems. The MAX9140AAXK+T is a highly reliable, low-voltage linear-comparator that is well-suited for applications with limited power supply levels.Working Principle The MAX9140AAXK+T acts as a voltage/current converter, and converts the input signal into a proportional output signal. The comparator consists of two operational amplifiers (OPAmps) and two transistors. The input signals are connected to the inputs of the first OPAMP\'s non-inverting and inverting input pins. These signals are reversed at the inverting input, and then applied to the second OPAMP\'s non-inverting and inverting inputs.The output of the two OPAmps is then compared, and the results sent to the two transistors. The transistor closest to the input is connected in such a way that it acts as an “open switch”, allowing current to flow if the input signals are equal or higher than the reference voltage. The second transistor then controls the output of the comparator. If the input signals are below the reference voltage, the transistor will be open, allowing the output voltage to remain low. However, if the input signals are equal or above the reference voltage, the transistor will close, increasing the output voltage.ApplicationsThe MAX9140AAXK+T can be used in a wide range of applications, including in battery-powered systems, audio-based recording devices, medical and industrial automation systems, and mobile security systems. In battery-powered systems, the device can be used to regulate the voltage, and ensure a consistent output. In audio-based recording devices, the device can be used to compare two sound signals, and produce an output signal when the two signals are equal or different.In medical and industrial automation systems, the device can be used to accurately monitor a range of sensors, such as temperature, pressure, pH, air velocity and other parameters. In mobile security systems, the MAX9140AAXK+T can be used to control the state of an alarm, or to detect unauthorized signals.Overall, the MAX9140AAXK+T is a highly reliable, low-voltage linear-comparator that is suitable for a wide range of low power applications that require reliable and accurate monitoring.

The specific data is subject to PDF, and the above content is for reference

Part Number	Manufacturer	Price	Quantity	Description