• LM8272MM/NOPB VSSOP-8
LM8272MM/NOPB VSSOP-8

LM8272MM/NOPB

Op Amp Dual High Output Current Amplifier R-R I/O ±12V/24V 8-Pin VSSOP T/R

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  • Part Number : LM8272MM/NOPB

  • Package/Case : VSSOP-8

  • Brands : TI

  • Components Categories : AmplifiersInstrumentation, OP Amps, Buffer Amps

  • Datesheet : LM8272MM/NOPB DataSheet (PDF)

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Overview of LM8272MM/NOPB

The LM8272MM/NOPB is a high-voltage, high-current operational amplifier designed for various precision analog applications. It offers exceptional performance with low input offset voltage and low input bias current, making it ideal for precision instrumentation and sensor interface circuits.

Pinout

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

  • V-: Negative Power Supply

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the LM8272MM/NOPB IC for a visual representation.

Key Features

  • High-Voltage Operation: The LM8272MM/NOPB supports high-voltage operation, allowing it to be used in applications requiring wider voltage swings.
  • Low Input Offset Voltage: With low input offset voltage specifications, this IC ensures accurate signal processing in precision circuits.
  • High Output Current: The high output current capability of the LM8272MM/NOPB enables driving loads with low distortion.
  • Low Input Bias Current: The low input bias current minimizes errors in sensor interface circuits and other high-impedance applications.
  • Wide Supply Voltage Range: This operational amplifier can operate within a wide supply voltage range, enhancing its versatility in various applications.

Note: For detailed technical specifications, please refer to the LM8272MM/NOPB datasheet.

Application

  • Precision Instrumentation: Ideal for precision analog instrumentation applications requiring high accuracy and stability.
  • Sensor Interface Circuits: Suitable for sensor signal conditioning and interface circuits where low noise and high precision are essential.
  • Industrial Automation: Used in industrial automation systems for signal processing, control loops, and monitoring applications.

Functionality

The LM8272MM/NOPB operational amplifier is designed to provide high performance in precision analog applications, offering accurate signal amplification and conditioning for critical circuit functions.

Usage Guide

  • Power Supply: Connect +V (Pin 4) and V- (Pin 1) to the appropriate positive and negative power supply voltages, respectively.
  • Input Connections: Connect the non-inverting input (Pin 5) and inverting input (Pin 3) to the signal sources for amplification.
  • Output Handling: The output pin (Pin 2) provides the amplified signal output for further processing or driving external components.

Frequently Asked Questions

Q: What is the input offset voltage of the LM8272MM/NOPB?
A: The LM8272MM/NOPB has an input offset voltage typically in the range of a few microvolts, ensuring accurate signal processing.

Q: Can the LM8272MM/NOPB operate with single supply voltage?
A: Yes, the LM8272MM/NOPB can operate with a single power supply voltage, making it versatile for various applications.

Equivalent

For similar functionalities, consider these alternatives to the LM8272MM/NOPB:

  • LM7171: A high-performance operational amplifier with similar precision characteristics suitable for precision applications.
  • LTC2057: This operational amplifier from Linear Technology offers high precision and low noise performance for demanding analog circuits.

LM8272MM/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) 24
Total supply voltage (+5 V = 5, ±5 V = 10) (min) (V) 2.5 Rail-to-rail In, Out
GBW (typ) (MHz) 13 Slew rate (typ) (V/µs) 12
Vos (offset voltage at 25°C) (max) (mV) 5 Iq per channel (typ) (mA) 0.9
Vn at 1 kHz (typ) (nV√Hz) 15 Rating Catalog
Operating temperature range (°C) -40 to 85 Offset drift (typ) (µV/°C) 2
Features High Cload Drive Input bias current (max) (pA) 2000000
CMRR (typ) (dB) 80 Iout (typ) (A) 0.1
Architecture Bipolar 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) 0.25
Output swing headroom (to positive supply) (typ) (V) -0.2

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