LMC6484IM

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LMC6484IM

  • Производитель
  • Мфр. Часть #LMC6484IM
  • Пакет
  • Лист данных
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Спецификации

Package Tube
ProductStatus Not For New Designs
AmplifierType CMOS
NumberofCircuits 4
OutputType Rail-to-Rail
SlewRate 1.3V/µs
GainBandwidthProduct 1.5 MHz
Current-InputBias 0.02 pA
Voltage-InputOffset 110 µV
Current-Supply 2.6mA (x4 Channels)
Current-Output/Channel 30 mA
Voltage-SupplySpan(Min) 3 V
Voltage-SupplySpan(Max) 15.5 V
OperatingTemperature -40°C ~ 85°C (TJ)
MountingType Surface Mount
Package/Case 14-SOIC (0.154, 3.90mm Width)

Обзор

Description

The LMC6484IM is a quad operational amplifier from Texas Instruments, designed for precision applications. It features low input bias current, low power consumption, and a wide supply voltage range, making it ideal for battery-operated devices. The LMC6484IM operates with a supply voltage range from 3V to 15V and delivers rail-to-rail output swing, enhancing dynamic range in single-supply operations. Its low input bias current, typically around 2 femtoamperes, makes it suitable for high-impedance sensor applications.
The device offers a maximum gain-bandwidth product of 1.5 MHz and a slew rate of 1.3 V/µs, providing adequate performance for a variety of general-purpose amplification tasks. The LMC6484IM comes in an 8-pin SOIC package, featuring a temperature range from -40°C to 85°C, suitable for industrial applications. Its robust performance and low power characteristics make it an excellent choice for applications such as sensor amplification, active filters, and portable instrumentation.

Features

The LMC6484IM is a quad operational amplifier designed for precision applications. Key features include:
1. Rail-to-Rail Input and Output: Allows the op-amp to utilize the entire supply voltage range for input and output, enhancing dynamic range and versatility.
2. Wide Supply Voltage Range: Operates on a supply voltage from 3V to 15V, providing flexibility across various applications.
3. Low Power Consumption: With a low supply current per amplifier, it is suitable for battery-operated devices.
4. Low Input Bias Current: Typically in the femtoampere range, making it ideal for applications requiring high input impedance.
5. High Gain Bandwidth Product: Provides a decent frequency response suitable for many general-purpose applications.
6. Low Input Offset Voltage: Enhances precision in DC-coupled applications.
7. Unity Gain Stable: Ensures stability across various configurations, even at unity gain.
This combination of features makes the LMC6484IM suitable for use in sensor interfaces, precision instrumentation, and portable equipment where low power and high precision are critical.

Package

The LMC6484IM is a quad operational amplifier from Texas Instruments, and it comes in an SOIC-14 (Small Outline Integrated Circuit) package type. This package is commonly used for surface-mount applications.

Pinout

The LMC6484IM is a quad operational amplifier IC, which means it contains four op-amp circuits within a single package. The device comes in a 14-pin package. Here is the pin configuration and function for each pin:
1. Pin 1 (OUT1) - Output of Op-Amp 1
2. Pin 2 (IN1-) - Inverting Input of Op-Amp 1
3. Pin 3 (IN1+) - Non-Inverting Input of Op-Amp 1
4. Pin 4 (V+) - Positive Power Supply Voltage
5. Pin 5 (IN2+) - Non-Inverting Input of Op-Amp 2
6. Pin 6 (IN2-) - Inverting Input of Op-Amp 2
7. Pin 7 (OUT2) - Output of Op-Amp 2
8. Pin 8 (OUT3) - Output of Op-Amp 3
9. Pin 9 (IN3-) - Inverting Input of Op-Amp 3
10. Pin 10 (IN3+) - Non-Inverting Input of Op-Amp 3
11. Pin 11 (V-) - Negative Power Supply Voltage (or Ground)
12. Pin 12 (IN4+) - Non-Inverting Input of Op-Amp 4
13. Pin 13 (IN4-) - Inverting Input of Op-Amp 4
14. Pin 14 (OUT4) - Output of Op-Amp 4
This configuration allows for multiple signal processing tasks to be handled by a single chip, suitable for various analog applications.

Manufacturer

The LMC6484IM is manufactured by Texas Instruments. Texas Instruments is a global technology company that designs and manufactures semiconductors and integrated circuits for a wide range of electronic applications. The company is well-known for producing a variety of analog and digital embedded processing products. Texas Instruments serves numerous industries, including automotive, industrial, personal electronics, communications equipment, and enterprise systems. Their broad product portfolio and global reach make them a significant player in the semiconductor industry.

Application

The LMC6484IM is a CMOS quad operational amplifier, suitable for a variety of applications, including precision signal amplification, active filters, and integrators. It is commonly used in instrumentation and sensor interfacing, medical equipment, and data acquisition systems due to its low power consumption, high input impedance, and wide voltage range. It is also ideal for battery-powered devices and portable equipment, where energy efficiency is crucial.

Equivalent

The LMC6484IM is a quad CMOS operational amplifier. Equivalent products include:
1. TLV2374 from Texas Instruments
2. MCP6004 from Microchip Technology
3. LM324 from Texas Instruments and other manufacturers
4. TL084 from Texas Instruments
When considering alternatives, ensure they meet your specific application's requirements, such as voltage range, bandwidth, and pin configuration.

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