LMC7221AIM5

이미지는 참조용입니다.

LMC7221AIM5

+BOM

IC COMP TINY CMOS R-R IN SOT23-5

365 1일 품질 보증

7*24 영업 시간 서비스 보증

90-판매 후 1일 보증

정품 보증

사양

속성 가치
Package / Case Tape & Reel (TR),Cut Tape (CT)
Part Status Active
Type General Purpose
Number of Elements 1
Output Type Open Drain
Voltage - Supply, Single/Dual (±) 2.7V ~ 15V, ±1.35V ~ 7.5V
Voltage - Input Offset (Max) 5mV @ 5V
Current - Input Bias(Max) 0.04pA @ 5V
Current - Output (Typ) 30mA
Current - Quiescent (Max) 14µA
CMRRPSRR(Typ) 75dB CMRR, 80dB PSRR
Propagation Delay(Max) 10µs
Operating Temperature -40°C ~ 85°C
Mounting Type Surface Mount

개요

Description

The LMC7221AIM5 is a precision, low-power CMOS comparator designed by Texas Instruments. It is part of the LMC7221 series, which is known for its high accuracy and low supply current, making it suitable for battery-powered and portable applications. The device operates with a single supply voltage ranging from 2.7V to 15V, or dual supplies, and features a rail-to-rail input common-mode voltage range, which enhances its versatility in various designs.
Key features include a low input offset voltage, which ensures precise voltage comparisons, and a low quiescent current, which helps in reducing power consumption. The comparator is offered in a small, space-saving SOT-23 package, making it ideal for compact circuit boards. Additionally, the LMC7221AIM5 supports low-voltage operation and fast response times, which are crucial for real-time signal processing applications.
Overall, the LMC7221AIM5 is suitable for use in applications like signal detection, voltage level monitoring, and zero-crossing detectors in embedded systems, consumer electronics, and other portable devices.

Equivalent

The LMC7221AIM5 is a micropower CMOS comparator. Equivalent products include:
1. TI TLV3701: A low-power comparator with similar voltage range.
2. Maxim Integrated MAX9028: Offers low power consumption and similar performance.
3. STMicroelectronics TS3021: Features micro-power operation with similar specifications.
4. ON Semiconductor NCS2200: Another low-power CMOS comparator option.
These alternatives offer comparable functionalities and can be used as replacements depending on specific design requirements.

Features

The LMC7221AIM5 is a micropower, single-supply comparator featuring ultra-low power consumption, making it suitable for battery-powered applications. Key features include:
1. Low Power Consumption: It operates at a typical quiescent current of 7 µA, which is ideal for energy-efficient designs.

2. Wide Supply Voltage Range: The device functions effectively within a supply voltage range of 2.7V to 15V, offering flexibility for various applications.
3. Input Common-Mode Range: It includes rail-to-rail input common-mode voltage range, allowing the input to go beyond the supply rails.
4. Push-Pull Output: The LMC7221AIM5 provides a push-pull output design, which helps in interfacing with other logic levels without requiring pull-up resistors.
5. Response Time: It provides a fast response time with a propagation delay of approximately 4 µs at a 5V supply and 100 mV overdrive.
6. Small Package: Available in a compact SOT-23-5 package, it is suitable for space-constrained applications.
7. Temperature Range: The device operates over an extended temperature range of -40°C to +85°C, making it versatile for various environments.
These features make the LMC7221AIM5 a reliable choice for low-power, high-performance comparator applications.

Pinout

The LMC7221AIM5 is a member of the LMC7221 series, which are micropower CMOS voltage comparators. This specific model comes in a SOT-23-5 package, indicating it has 5 pins. The pin functions are typically as follows:
1. V+ (Supply Voltage): This pin is used to connect the positive supply voltage.
2. Output: The output pin provides the comparator's output signal, indicating the result of the voltage comparison.
3. GND (Ground): This pin is connected to the ground or zero voltage reference point.
4. Non-Inverting Input (V+): The voltage applied here is compared with the voltage at the inverting input.
5. Inverting Input (V-): The voltage applied here is compared to the voltage at the non-inverting input.
The LMC7221AIM5 is known for its low power consumption, making it suitable for battery-operated devices and other applications requiring efficient power usage.

Manufacturer

The LMC7221AIM5 is a product manufactured by Texas Instruments (TI). Texas Instruments is a global technology company that designs and manufactures semiconductors and various integrated circuits, which are used in a broad range of electronic applications. It is well-known for producing analog chips and embedded processors, serving industries such as automotive, industrial, personal electronics, communications equipment, and enterprise systems. TI is recognized for its innovation and leadership in the semiconductor industry and is one of the largest semiconductor companies in the world.

Application

The LMC7221AIM5 is a CMOS comparator known for its low power consumption and wide supply voltage range. Its application areas include:
1. Battery-Powered Devices: Ideal for extending battery life due to its low power usage.
2. Portable Electronics: Used in devices like handheld meters.
3. Sensor Interface: Interfaces with sensors requiring precise voltage comparison.
4. Voltage Monitoring: Monitors battery or power supply voltage levels.
5. Level Detection: Employed in systems requiring reliable threshold detection.
6. Signal Processing: Suitable for analog signal processing tasks.
7. Consumer Electronics: Used in various consumer gadgets for its versatility and efficiency.
These applications leverage its small size, low voltage operation, and high precision.

Package

The LMC7221AIM5 is packaged in a SOT-23-5 format, which is a small outline transistor package with 5 pins.

LMC7221AIM5과 관련된 제품