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U4468B-MG19

U4468B-MG19

Basic Information Overview

  • Category: Electronic Component
  • Use: Signal Amplification and Processing
  • Characteristics: High Gain, Low Noise, Wide Frequency Range
  • Package: SMD (Surface Mount Device)
  • Essence: Operational Amplifier
  • Packaging/Quantity: Tape and Reel, 1000 pieces per reel

Specifications and Parameters

  • Supply Voltage: ±15V
  • Input Offset Voltage: 1mV
  • Input Bias Current: 10nA
  • Gain Bandwidth Product: 10MHz
  • Slew Rate: 5V/µs
  • Output Current: 20mA
  • Operating Temperature Range: -40°C to +85°C

Detailed and Complete Pin Configuration

  1. V- (Negative Power Supply)
  2. IN- (Inverting Input)
  3. IN+ (Non-Inverting Input)
  4. V+ (Positive Power Supply)
  5. OUT (Output)
  6. NC (No Connection)

Functional Characteristics

  • High voltage gain and bandwidth for signal amplification
  • Low input offset voltage and bias current for accurate signal processing
  • Fast slew rate for rapid response to input changes
  • Stable operation over a wide temperature range
  • Capable of driving moderate loads with high output current

Advantages and Disadvantages

Advantages: - High gain and low noise performance - Wide frequency range - Suitable for various applications - Compact SMD package for space-saving designs

Disadvantages: - Limited output current compared to power amplifiers - Requires external power supply for operation

Applicable Range of Products

  • Audio amplifiers
  • Instrumentation amplifiers
  • Active filters
  • Sensor signal conditioning circuits
  • Communication systems

Working Principles

U4468B-MG19 is an operational amplifier that amplifies and processes input signals. It utilizes differential input stages, gain stages, and output stages to achieve high voltage gain, low noise, and wide bandwidth. The amplifier operates by amplifying the voltage difference between its inverting and non-inverting inputs.

Detailed Application Field Plans

  1. Audio Amplification: U4468B-MG19 can be used in audio amplifiers to amplify weak audio signals from sources such as microphones or musical instruments.
  2. Sensor Signal Conditioning: The operational amplifier can be employed to condition and amplify signals from various sensors, such as temperature sensors or pressure sensors.
  3. Active Filters: U4468B-MG19 can be utilized in active filter circuits to process and shape specific frequency components of a signal.
  4. Instrumentation Amplifiers: The amplifier can be incorporated into instrumentation amplifiers for accurate measurement and amplification of small differential signals.
  5. Communication Systems: U4468B-MG19 can be used in communication systems to amplify and process signals in transmitters, receivers, or signal conditioning circuits.

Detailed Alternative Models

  • U4468A-MG19: Similar specifications and pin configuration, but with lower power consumption.
  • U4468C-MG19: Higher gain bandwidth product and slew rate, suitable for applications requiring faster signal processing.

5 Common Technical Questions and Answers

  1. Q: What is the maximum supply voltage for U4468B-MG19? A: The maximum supply voltage is ±15V.

  2. Q: Can U4468B-MG19 drive heavy loads? A: No, it has a limited output current of 20mA and is not suitable for driving heavy loads.

  3. Q: What is the operating temperature range of U4468B-MG19? A: It can operate within the temperature range of -40°C to +85°C.

  4. Q: Is U4468B-MG19 suitable for low-noise applications? A: Yes, it has low input offset voltage and bias current, making it suitable for low-noise signal processing.

  5. Q: What is the package type of U4468B-MG19? A: It comes in a compact SMD package for surface mount assembly.

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