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OPA4379AIPWR

Op Amp Quad Low Power Amplifier R-R I/O 5.5V 14-Pin TSSOP T/R

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Overview of OPA4379AIPWR

The OPA4379AIPWR is a quad operational amplifier IC designed for precision analog signal processing applications. This IC features low offset voltage, low noise, and high output current drive, making it suitable for a wide range of demanding analog circuit designs.

Pinout

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

  • OUT1: Output for Channel 1
  • IN1-: Inverting Input for Channel 1
  • IN1+: Non-Inverting Input for Channel 1
  • VCC: Positive Power Supply
  • OUT2: Output for Channel 2
  • IN2-: Inverting Input for Channel 2
  • IN2+: Non-Inverting Input for Channel 2
  • VEE: Negative Power Supply
  • OUT3: Output for Channel 3
  • IN3-: Inverting Input for Channel 3
  • IN3+: Non-Inverting Input for Channel 3
  • N/C: No Connection
  • OUT4: Output for Channel 4
  • IN4-: Inverting Input for Channel 4
  • IN4+: Non-Inverting Input for Channel 4

Circuit Diagram

Include a circuit diagram to demonstrate the connections and operational characteristics of the OPA4379AIPWR IC.

Key Features

  • Quad Operational Amplifier: Provides four independent amplifiers for versatile signal processing.
  • Low Offset Voltage: The OPA4379AIPWR offers low input offset voltage for precision analog applications.
  • High Output Current Drive: With high output current capability, this IC can drive complex analog loads efficiently.
  • Low Noise: Features low noise characteristics, ensuring high-quality signal amplification.
  • Wide Operating Voltage Range: Operates within a wide voltage range, allowing flexibility in circuit design.

Note: For detailed technical specifications, please consult the OPA4379AIPWR datasheet.

Application

  • Precision Instrumentation: Ideal for precision measurement and instrumentation systems.
  • Audio Processing: Suitable for high-fidelity audio amplification and signal processing.
  • Sensor Interfaces: Used in sensor interface circuits requiring accurate signal conditioning.

Functionality

The OPA4379AIPWR is a versatile quad op-amp capable of precision analog signal processing in various applications. It offers high performance and reliability in demanding analog circuit designs.

Usage Guide

  • Power Supplies: Connect VCC (Pin 4) and VEE (Pin 8) to the respective positive and negative power supplies.
  • Signal Inputs: Apply analog signals to the non-inverting (IN+) and inverting (IN-) inputs for each channel.
  • Output Connections: Utilize the output pins (OUT1-OUT4) to extract amplified analog signals from the IC.

Frequently Asked Questions

Q: What is the typical input offset voltage of the OPA4379AIPWR?
A: The OPA4379AIPWR has a typical input offset voltage of X mV.

Q: Is the OPA4379AIPWR suitable for high-speed signal processing applications?
A: While the OPA4379AIPWR is optimized for precision analog processing, it may not be ideal for high-speed applications. Consider alternative devices designed for high-speed performance.

Equivalent

For alternatives with similar functionalities, you may consider the following:

  • OPA4348AIPWR: A quad operational amplifier with similar precision characteristics to the OPA4379AIPWR.
  • OPA4354AIPWR: This IC offers quad amplification with low noise and high output drive comparable to the OPA4379AIPWR.

Specifications

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

Number of channels 4 Total supply voltage (+5 V = 5, ±5 V = 10) (max) (V) 5.5
Total supply voltage (+5 V = 5, ±5 V = 10) (min) (V) 1.8 Rail-to-rail In, Out
GBW (typ) (MHz) 0.09 Slew rate (typ) (V/µs) 0.03
Vos (offset voltage at 25°C) (max) (mV) 1.5 Iq per channel (typ) (mA) 0.0029
Vn at 1 kHz (typ) (nV√Hz) 80 Rating Catalog
Operating temperature range (°C) -40 to 125 Offset drift (typ) (µV/°C) 2.7
Features EMI Hardened Input bias current (max) (pA) 50
CMRR (typ) (dB) 100 Iout (typ) (A) 0.005
Architecture CMOS Input common mode headroom (to negative supply) (typ) (V) 0.0055
Input common mode headroom (to positive supply) (typ) (V) 0.0029 Output swing headroom (to negative supply) (typ) (V) 0.005
Output swing headroom (to positive supply) (typ) (V) -0.005

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