• LMC6482IMM/NOPB VSSOP-8
LMC6482IMM/NOPB VSSOP-8

LMC6482IMM/NOPB

Op Amp Dual Precision Amplifier R-R I/O ±7.75V/15.5V 8-Pin VSSOP T/R

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  • Part Number : LMC6482IMM/NOPB

  • Package/Case : VSSOP-8

  • Brands : TI

  • Components Categories : AmplifiersInstrumentation, OP Amps, Buffer Amps

  • Datesheet : LMC6482IMM/NOPB DataSheet (PDF)

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Overview of LMC6482IMM/NOPB

The LMC6482IMM/NOPB is a dual operational amplifier with rail-to-rail output swing capabilities, making it suitable for a wide range of precision analog applications. This IC features low input offset voltage, low input bias current, and high open-loop gain, ensuring accurate and stable operation in various circuits.

Pinout

(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

  • OUT A: Output for Amplifier A
  • -IN A: Non-Inverting Input for Amplifier A
  • +IN A: Inverting Input for Amplifier A
  • V-: Negative Power Supply
  • V+: Positive Power Supply
  • +IN B: Inverting Input for Amplifier B
  • -IN B: Non-Inverting Input for Amplifier B
  • OUT B: Output for Amplifier B

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the LMC6482IMM/NOPB IC for a visual representation.

Key Features

  • Dual Operational Amplifier: Provides two independent high-performance operational amplifiers in a single package.
  • Rail-to-Rail Output: Offers output voltage swing that covers the entire supply range, maximizing dynamic range.
  • Low Input Offset Voltage: Ensures minimal voltage difference between the input terminals, enabling accurate signal processing.
  • Low Input Bias Current: Minimizes the impact of input currents, reducing errors in precision circuits.
  • High Open-Loop Gain: Provides excellent amplification capabilities for various analog applications.

Note: For detailed technical specifications, please refer to the LMC6482IMM/NOPB datasheet.

Application

  • Signal Conditioning: Ideal for signal conditioning tasks in sensor interfaces and measurement systems.
  • Active Filters: Suitable for use in active filter designs for audio processing and frequency selection.
  • Instrumentation Amplifiers: Enables the creation of precision instrumentation amplifiers for measuring small signals with high accuracy.

Functionality

The LMC6482IMM/NOPB is designed to provide high-precision amplification and signal processing capabilities for a wide range of analog applications. Its rail-to-rail output and low input offset make it a versatile choice for demanding circuit requirements.

Usage Guide

  • Power Supply: Connect V+ and V- to the positive and negative power supplies within the specified voltage range.
  • Input Connections: Apply the input signals to the respective inverting and non-inverting input pins for each amplifier.
  • Output Utilization: Use the output pins to retrieve the amplified signal for further processing or interfacing.

Frequently Asked Questions

Q: What is the typical input offset voltage of the LMC6482IMM/NOPB?
A: The LMC6482IMM/NOPB features a typical input offset voltage of a few millivolts, ensuring accurate signal processing.

Q: Can the LMC6482IMM/NOPB operate with a single power supply?
A: Yes, the LMC6482IMM/NOPB can function with a single power supply, making it suitable for portable and battery-operated applications.

Equivalent

For similar functionalities, consider these alternatives to the LMC6482IMM/NOPB:

  • OPA2344UA: A dual operational amplifier with rail-to-rail output and low input offset voltage characteristics.
  • LT1672IN8: This dual op-amp from Linear Technology offers precision performance and wide supply voltage range.

LMC6482IMM/NOPB

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Number of channels 2 Total supply voltage (+5 V = 5, ±5 V = 10) (max) (V) 15.5
Total supply voltage (+5 V = 5, ±5 V = 10) (min) (V) 3 Vos (offset voltage at 25°C) (max) (mV) 0.75
GBW (typ) (MHz) 1.5 Slew rate (typ) (V/µs) 1.3
Rail-to-rail In, Out Offset drift (typ) (µV/°C) 1
Iq per channel (typ) (mA) 0.5 Vn at 1 kHz (typ) (nV√Hz) 37
CMRR (typ) (dB) 82 Rating Catalog
Operating temperature range (°C) -40 to 85 Iout (typ) (A) 0.015
Architecture CMOS Input common mode headroom (to negative supply) (typ) (V) -0.3
Input common mode headroom (to positive supply) (typ) (V) 0.3 Output swing headroom (to negative supply) (typ) (V) 0.3
Output swing headroom (to positive supply) (typ) (V) -0.3 THD + N at 1 kHz (typ) (%) 0.01

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