LM2901MX/NOPB

Series:	--
Packaging:	Tape & Reel (TR)
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Type:	General Purpose
Number of Elements:	4
Output Type:	CMOS, DTL, ECL, MOS, Open-Collector, TTL
Voltage - Supply, Single/Dual (±):	2 V ~ 36 V, ±1 V ~ 18 V
Voltage - Input Offset (Max):	7mV @ 30V
Current - Input Bias (Max):	0.25µA @ 5V
Current - Output (Typ):	16mA @ 5V
Current - Quiescent (Max):	2.5mA
CMRR, PSRR (Typ):	--
Propagation Delay (Max):	--
Hysteresis:	--
Operating Temperature:	-40°C ~ 85°C
Package / Case:	14-SOIC (0.154", 3.90mm Width)
Mounting Type:	Surface Mount
Supplier Device Package:	14-SOIC
Base Part Number:	LM2901

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Introduction

The LM2901MX/NOPB is a comparator integrated circuit manufactured by Texas Instruments. It consists of two independent, high-gain operational amplifiers that are designed for use in general comparator applications. This application field and working principle will be explored in detail in this article.

Application Field of LM2901MX/NOPB

The LM2901MX/NOPB comparator can be used for several different applications, including:

• Sensing and control
• Peak detection
• Level detection
• On/off switching
• Logic signal shaping
• Pulse generation
• Signal filtering
• Limit detection
• Hysteresis control

The LM2901MX/NOPB is particularly well-suited for use in high-speed logic signals, as it has a fast response time of 150ns and can tolerate up to 18V on its output (when the input voltage is within the recommended operating range). Another advantage of the LM2901MX/NOPB is that it can operate from single or dual power supplies and is powered using either 3.3V or 5V.

Working Principle of LM2901MX/NOPB

The LM2901MX/NOPB is an integrated circuit consisting of two independent high-gain operational amplifiers. These two amplifiers are designed to compare two input signals and mimic a transistor switch by outputting a high or low signal depending on which input signal is larger. This is accomplished by a set of transistors wired in series with an LED that is connected to both transistors and the outputs of the two amplifiers. When the input signals are such that the output of one amplifier is larger than the other, the LED is turned on. This triggers the transistors, which then drive the output high (or low, depending on the input).The LM2901MX/NOPB can also be used to detect levels or pulses of varying width. In this case, the op-amp circuitry is used to compare the input signal with a reference voltage. When the input voltage is equal to or greater than the reference voltage, the output is driven high (or low). This allows for the detection of signals of varying width or amplitude.

Conclusion

The LM2901MX/NOPB is a versatile integrated circuit designed for use in a wide range of general comparator applications. It is powered using either 3.3V or 5V, has a response time of 150ns, and can tolerate up to 18V on its output. Furthermore, it can be used to detect levels or pulses of varying width. As it is highly capable, reliable and easy to use, the LM2901MX/NOPB is suitable for use in most comparator applications. It is especially well-suited for high-speed logic signals.

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