LM2901MX

Images are for reference only

LM2901MX

+BOM

LM2901-N LOW OFFSET, QUAD DIFFER

365 Days Quality Guarantee

7*24 hours service quarantee

90-day after-sales guarantee

Genuine Product Guarantee

Specifications

Attribute Value
Package Bulk
ProductStatus Obsolete
Type General Purpose
NumberofElements 4
OutputType DTL, MOS, Open-Collector, TTL
Voltage-SupplySingle/Dual(±) 2V ~ 36V, ±1V ~ 18V
Voltage-InputOffset(Max) 7mV @ 5V
Current-InputBias(Max) 0.25µA @ 5V
Current-Output(Typ) 18mA @ 5V
Current-Quiescent(Max) 2.5mA
OperatingTemperature -40°C ~ 85°C
Package/Case 14-SOIC (0.154, 3.90mm Width)
MountingType Surface Mount

Overview

Description

The LM2901MX is a quad comparator integrated circuit, part of the LM2901 series, widely used in electronic applications for comparing voltage levels. It contains four independent voltage comparators in a single package, making it suitable for systems requiring multiple comparison operations.
Key features of the LM2901MX include low power consumption, wide supply voltage range, and the ability to operate with single or dual power supplies. Each comparator in the quad configuration can independently compare two voltages and deliver an output signal indicating which voltage is higher. The open-collector output allows for wired-AND configurations and interfacing with various logic levels.
The LM2901MX is commonly used in applications such as zero-crossing detectors, voltage level detectors, and operational amplifier circuits. Its versatility and robust performance make it ideal for automotive, industrial, and consumer electronics applications. The MX suffix typically refers to the package type, which is often a surface-mount package suitable for compact PCBs.

Equivalent

The LM2901MX is a quad voltage comparator. Equivalent products include:
1. LM339 - A similar quad comparator with identical functionality.
2. LM2901N- Another variant in the same family with different packaging.
3. TL074 - Offers similar functionality but may have differences in specifications.
4. MC3302 - Another quad comparator with comparable features.
5. LMC6484 - A CMOS version with similar applications.
Compatibility may vary based on specific application requirements and electrical characteristics.

Features

The LM2901MX is a quad comparator integrated circuit featuring low power consumption and wide supply voltage range, making it suitable for various applications. Key features include:
1. Quad Comparators: Contains four independent voltage comparators.
2. Wide Supply Voltage: Operates over a range of 2V to 36V (single supply) or ±1V to ±18V (dual supply).
3. Low Power Consumption: Designed for minimal power drain, enhancing energy efficiency.
4. Low Input Offset Voltage: Typically around 2mV, which ensures accurate comparison.
5. Open Collector Outputs: Allows for wired logic connections, suitable for various logic functions.
6. Wide Input Common-Mode Voltage Range: Can accommodate inputs close to the ground and VCC.
7. TTL and CMOS Compatible: Easily interfaces with various digital logic systems.
8. Temperature Range: Operates effectively over automotive temperature ranges, making it versatile for different environments.
9. Robust Design: Includes features for enhanced reliability in challenging conditions.
These characteristics make the LM2901MX ideal for applications in automotive, industrial, and consumer electronics where reliable and efficient voltage comparison is required.

Pinout

The LM2901MX is a quad voltage comparator IC, meaning it contains four independent voltage comparators. It typically comes in a 14-pin SOIC (Small Outline Integrated Circuit) package. Here's a brief overview of its pin functions:
1. VCC (Pin 3): Positive supply voltage.
2. GND (Pin 12): Ground.
3. Input A+ (Pin 2), Input A- (Pin 1): Non-inverting and inverting inputs for comparator A.
4. Output A (Pin 14): Output for comparator A.
5. Input B+ (Pin 5), Input B- (Pin 6): Non-inverting and inverting inputs for comparator B.
6. Output B (Pin 7): Output for comparator B.
7. Input C+ (Pin 9), Input C- (Pin 8): Non-inverting and inverting inputs for comparator C.
8. Output C (Pin 10): Output for comparator C.
9. Input D+ (Pin 11), Input D- (Pin 13): Non-inverting and inverting inputs for comparator D.
10. Output D (Pin 4): Output for comparator D.
Each comparator compares the voltage between its inverting and non-inverting inputs and outputs a signal based on which is higher.

Manufacturer

The LM2901MX is a quad comparator IC manufactured by Texas Instruments. Texas Instruments (TI) is an American technology company that designs and produces semiconductors and various integrated circuits. It is one of the largest semiconductor companies worldwide and is known for its innovation in analog chips and embedded processors, which are used in a wide array of electronic devices across various industries. TI also provides solutions in power management, signal processing, and wireless communication, catering to markets such as automotive, industrial, personal electronics, and communications equipment.

Application

The LM2901MX is a quad comparator IC often used in applications requiring voltage comparison. Key application areas include:
1. Voltage Level Detection: Identifying over-voltage, under-voltage, or zero-crossing conditions in power supplies and battery-operated devices.
2. Oscillator Circuits: Generating square waves for timing applications.
3. Analog-to-Digital Converters (ADCs): Facilitating signal conversion by comparing input voltages with reference levels.
4. Window Detectors: Monitoring voltage levels within a specified range.
5. Pulse Width Modulation (PWM) Circuits: Used in motor control and signal processing.
6. Sensor Interface: Reading outputs from various sensors like temperature and pressure sensors.
These applications benefit from its low-power consumption and wide supply voltage range.

Package

The LM2901MX is a quad comparator integrated circuit. It comes in a SOIC-14 package type, which is a Small Outline IC with 14 pins.

Products related to LM2901MX