LMC6482IMX

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LMC6482IMX

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仕様

属性
Package Tape & Reel (TR),Cut Tape (CT),Bulk
ProductStatus Not For New Designs
AmplifierType CMOS
NumberofCircuits 2
OutputType Rail-to-Rail
SlewRate 1.3V/µs
GainBandwidthProduct 1.5 MHz
Current-InputBias 0.02 pA
Voltage-InputOffset 110 µV
Current-Supply 1.3mA (x2 Channels)
Current-Output/Channel 30 mA
Voltage-SupplySpan(Min) 3 V
Voltage-SupplySpan(Max) 15.5 V
OperatingTemperature -40°C ~ 85°C
MountingType Surface Mount
Package/Case 8-SOIC (0.154, 3.90mm Width)

概要

Description

The LMC6482IMX is a dual-operational amplifier from Texas Instruments, designed for precision and low power applications. It belongs to the LMC6482 family, known for its rail-to-rail input and output capabilities, which allow for maximum signal range in low-voltage operations. This op-amp features a wide supply voltage range from 3V to 15V, making it versatile for various applications. It has a low input bias current of 20 fA and a low input offset voltage of 0.15 mV, ensuring high accuracy and efficiency. The typical voltage gain is 97 dB, and it offers a bandwidth of 1.5 MHz with a slew rate of 1.3 V/µs. These characteristics make the LMC6482IMX suitable for battery-powered devices, sensor amplifiers, and portable medical equipment. Its small footprint, available in surface-mount packages like SOIC and VSSOP, facilitates easy integration into compact designs. The device is designed to operate over a temperature range of -40°C to 85°C, making it suitable for various environmental conditions.

Equivalent

The LMC6482IMX is a CMOS dual operational amplifier. Equivalent products include:
1. TLV272 by Texas Instruments
2. AD822 by Analog Devices
3. MCP6002 by Microchip Technology
4. LM358 by Texas Instruments (though not a direct equivalent, it is a common dual op-amp)
5. MC33202 by ON Semiconductor
These alternatives generally share similar pin configurations and electrical characteristics, though specific parameters should be verified for compatibility.

Features

The LMC6482IMX is a dual operational amplifier that offers several key features making it suitable for a variety of applications:
1. Low Power Consumption: It operates with a low power supply, making it energy-efficient.
2. Rail-to-Rail Input and Output: This feature ensures the amplifier can handle input signals and output voltages close to the power supply rails, enhancing dynamic range.
3. Wide Supply Voltage Range: It operates over a wide range of supply voltages (typically from 3V to 15V), offering flexibility for different applications.
4. Low Input Bias Current: This makes it ideal for use in high-impedance circuits, reducing errors caused by current.
5. High Gain Bandwidth: With a decent gain bandwidth product, it supports a variety of frequency applications.
6. CMOS Technology: Ensures better performance with lower power consumption.
7. High Input Impedance: Suitable for interfacing with a wide range of sensors and signal sources.
These features make the LMC6482IMX suitable for applications in instrumentation, sensor signal processing, and portable devices.

Pinout

The LMC6482IMX is a dual operational amplifier from Texas Instruments, part of the LMC6482 series. It comes in various package options, with the most common being the 8-pin SOIC (Small Outline Integrated Circuit) package. The primary function of this device is to amplify voltage signals, suitable for a wide range of applications due to its low power consumption, rail-to-rail input and output swing, and high input impedance.
The pin configuration for the 8-pin SOIC package is as follows:
1. NC (No Connect) or Offset Null (optional)
2. Inverting Input (A) - Inverting input of the first amplifier
3. Non-Inverting Input (A) - Non-inverting input of the first amplifier
4. V- (Ground/Negative Supply Voltage) - Negative power supply
5. Non-Inverting Input (B) - Non-inverting input of the second amplifier
6. Inverting Input (B) - Inverting input of the second amplifier
7. Output (B) - Output of the second amplifier
8. V+ (Positive Supply Voltage) - Positive power supply
This configuration allows the LMC6482IMX to function effectively in applications requiring precision amplification.

Manufacturer

The LMC6482IMX is a precision operational amplifier manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and manufactures a wide range of electronic components, from integrated circuits to embedded processors. The company is known for its innovation and leadership in the semiconductor industry, providing solutions for industrial, automotive, personal electronics, communications equipment, and enterprise systems. TI is headquartered in Dallas, Texas, and is one of the largest semiconductor companies in the world, with a reputation for reliability and high-quality products.

Application

The LMC6482IMX is a dual operational amplifier known for its low power consumption, wide supply voltage range, and rail-to-rail input/output performance. Its application areas include:
1. Sensor Signal Conditioning: Amplifying signals from sensors in industrial and consumer electronics.
2. Data Acquisition Systems: Enhancing signal integrity in ADC front ends.
3. Medical Instrumentation: Used in devices like ECG and blood pressure monitors due to its precision.
4. Portable Devices: Ideal for battery-powered devices given its low power usage.
5. Active Filters: Useful in constructing active filter circuits for signal processing.
6. Transducer Interfaces: Employed in systems requiring interfacing with various transducers.
Its versatility and efficiency make it suitable for a wide range of analog applications.

Package

The LMC6482IMX is an operational amplifier available in a surface-mount package. Specifically, it comes in a SOIC (Small Outline Integrated Circuit) package type, typically an 8-pin configuration, denoted by the "MX" in the part number. This package type is suitable for compact circuit designs requiring dual op-amps.

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