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LME49990MA/NOPB

Low noise amplifier with ±18V operation

Inventory:6,525

  • 90-day after-sales guarantee
  • 365 Days Quality Guarantee
  • Genuine Product Guarantee
  • 7*24 hours service quarantee

Rapid Quote

Submit your quote request for LME49990MA/NOPB using this form.You can also reach us via email at Email: [email protected], and we will respond within 12 hours.

Overview of LME49990MA/NOPB

The LME49990MA/NOPB is a high-fidelity audio operational amplifier with ultra-low distortion and noise, making it ideal for audio applications. It delivers exceptional audio performance and is designed for use in premium audio equipment and high-fidelity systems.

Pinout

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

  • NC: No Connection
  • IN–: Non-Inverting Input
  • IN+: Inverting Input
  • V–: Negative Power Supply
  • OUT: Amplifier Output
  • V+: Positive Power Supply

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the LME49990MA/NOPB for a visual representation.

Key Features

  • Ultra-Low Distortion: The LME49990MA/NOPB offers minimal distortion, ensuring accurate and faithful audio reproduction.
  • Low Noise: This operational amplifier provides low noise characteristics for pristine audio signal processing.
  • Wide Bandwidth: It features a wide bandwidth, making it suitable for high-fidelity audio applications and audio amplification.
  • High Slew Rate: The high slew rate allows for fast signal processing and transient response, preserving audio quality.
  • Low Quiescent Current: With low power consumption, it is suitable for battery-powered and portable audio devices.

Note: For detailed technical specifications, please refer to the LME49990MA/NOPB datasheet.

Application

  • High-Fidelity Audio Systems: The LME49990MA/NOPB is designed for use in high-end audio amplifiers, preamplifiers, and professional audio equipment.
  • Headphone Amplifiers: Ideal for driving high-quality headphone amplifiers with superior audio performance.
  • Audio Signal Processing: Suitable for audio mixing consoles, equalizers, and other audio processing equipment requiring high fidelity.

Functionality

The LME49990MA/NOPB is a high-fidelity audio operational amplifier designed to deliver exceptional audio performance with ultra-low distortion and noise. It is well-suited for premium audio applications and professional audio equipment.

Usage Guide

  • Power Supply: Connect V+ (Pin 6), V- (Pin 4), and Vs (Pin 7) to the respective power supplies as per the datasheet specifications.
  • Signal Input: Apply the audio signal to the non-inverting (IN+) and inverting (IN-) input pins for amplification.
  • Output Connection: Connect the amplifier output (OUT, Pin 5) to the load or further signal processing stages.

Frequently Asked Questions

Q: Is the LME49990MA/NOPB suitable for battery-powered audio devices?
A: Yes, the low quiescent current and high-fidelity performance make it suitable for battery-powered audio equipment.

Q: What is the typical distortion level of the LME49990MA/NOPB?
A: The LME49990MA/NOPB offers an ultra-low typical distortion level, ensuring accurate audio reproduction.

Equivalent

For similar functionalities, consider these alternatives to the LME49990MA/NOPB:

  • OPA1612: A high-fidelity audio operational amplifier with exceptional performance characteristics suitable for premium audio systems.
  • ADA4898-1: This operational amplifier offers ultra-low distortion and wide bandwidth, making it suitable for high-fidelity audio applications.

Specifications

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

ECCN (US) EAR99 Part Status Obsolete
Automotive No PPAP No
Type Low Noise Amplifier Manufacturer Type Low Noise Amplifier
Number of Channels per Chip 1 Maximum Input Offset Voltage (mV) 1@±18V
Minimum Dual Supply Voltage (V) ±5 Typical Dual Supply Voltage (V) ±9|±12|±15
Maximum Dual Supply Voltage (V) ±18 Maximum Input Offset Current (uA) 0.4@±18V
Typical Input Bias Current (uA) 0.03@±18V Maximum Input Bias Current (uA) 0.5@±18V
Maximum Quiescent Current (mA) 10@±15V Typical Output Current (mA) 26@±15V
Power Supply Type Dual Typical Slew Rate (V/us) 22@±15V
Typical Input Noise Voltage Density (nV/rtHz) 1.4@±15V Input Offset Voltage Drift (uV/°C) 2(Typ)
Typical Voltage Gain (dB) 135 Typical Noninverting Input Current Noise Density (pA/rtHz) 2.8@±15V
Minimum PSRR (dB) 119 Minimum CMRR (dB) 118
Minimum CMRR Range (dB) &g;=115 Typical Gain Bandwidth Product (MHz) 110
Typical Settling Time (ns) 590 Shut Down Support No
Minimum Operating Temperature (°C) -40 Maximum Operating Temperature (°C) 85
Mounting Surface Mount Package Height 1.5(Max)
Package Width 3.98(Max) Package Length 5(Max)
PCB changed 8 Standard Package Name SO
Supplier Package SOIC Pin Count 8
Lead Shape Gull-wing

Warranty & Returns

Warranty, Returns, and Additional Information

  • QA & Return Policy ?

    Parts Quality Guarantee: 365 days

    Returns for refund: within 90 days

    Returns for Exchange: within 90 days

  • Shipping and Package ?

    Shipping:For example, FedEx, JP, UPS, DHL,SAGAWA, or YTC.

    Parts Packaging Guarantee: Featuring 100% ESD anti-static protection, our packaging incorporates high toughness and superior buffering capabilities.

  • Payment ?

    For example, channels like VISA,MasterCard,Western Union,PayPal,MoneyGram,Rakuten Pay and more.

    If you have specific payment channel preferences or requirements, please get in touch with our sales team for assistance.

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LME49990MA/NOPB

Low noise amplifier with ±18V operation

Inventory:

6,525
Overview of LME49990MA/NOPB Specifications Warranty & Returns Similar Products Popular Products

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After Sales Service

What after-sales service can be provided?

We provide an extended quality assurance period of 365 days for all components we offer. If a return or exchange becomes essential, kindly adhere to these guidelines:

·Initiate the request within 90 days after the item's shipment date.

·Coordinate the return or exchange with our team.

·Keep the items in their original condition as delivered.

·Please be aware that the feasibility of returning or exchanging items is contingent upon an evaluation of their actual state upon return.

Shipping

What channels of transportation of goods does the website support?

We usually send out our orders during business days using FedEx, SF, UPS, or DHL. We're also here to assist with alternative shipping options. Should you require additional information about shipping particulars or expenses, please don't hesitate to get in touch with us.

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Package

How to ensure that the parts will be intact during transportation?

The items we ship will be packaged in anti-static bags, ensuring ESD anti-static protection, while the outer packaging boasts exceptional durability and sealing. We offer packaging options like Tape and Reel, Cut Tape, Tube, or Tray to suit your needs.

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Payment

Which payment methods can be used to pay for goods

Accepted payment methods commonly encompass VISA, MasterCard, UnionPay, Western Union, PayPal, and various other options.

Should you have a particular payment preference or wish to seek information on rates and other specifics, please feel free to reach out to us.

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