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LM4880MX/NOPB
+StücklisteIC AMP CLASS AB STER 325MW 8SOIC
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HerstellerTexas Instruments
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Herstellerteil #LM4880MX/NOPB
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Auf Lager7903
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Spezifikationen
| Attribut | Wert |
| Series | Boomer® |
| Part Status | Active |
| Type | Class AB |
| Output Type | 2-Channel (Stereo) |
| Max Output Power x Channels @ Load | 325mW x 2 @ 8Ohm |
| Voltage - Supply | 2.7V ~ 5.5V |
| Features | Shutdown, Thermal Protection |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Supplier Device Package | 8-SOIC |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) |
| Base Product Number | LM4880 |
Übersicht
Description
The LM4880MX/NOPB is a dual audio power amplifier designed for delivering high-quality audio output in portable electronic devices. Manufactured by Texas Instruments, it operates on a low power supply voltage ranging from 2V to 5.5V, making it ideal for battery-operated applications. The amplifier provides a bridge-tied load (BTL) configuration to drive speakers, enhancing audio performance by offering increased output power without the need for large capacitors.
Key features include an output power capability of 250 mW per channel into an 8-ohm load with a 5V supply, low distortion levels, and high signal-to-noise ratio, ensuring clear and powerful sound reproduction. It also integrates thermal shutdown protection to prevent damage from overheating. The device comes in an 8-pin surface-mount package (SOIC), making it easy to incorporate into compact designs. Additionally, it has a low quiescent current, which helps prolong battery life in portable devices. Its versatility and performance make the LM4880MX/NOPB suitable for use in smartphones, tablets, and other portable audio devices.
Key features include an output power capability of 250 mW per channel into an 8-ohm load with a 5V supply, low distortion levels, and high signal-to-noise ratio, ensuring clear and powerful sound reproduction. It also integrates thermal shutdown protection to prevent damage from overheating. The device comes in an 8-pin surface-mount package (SOIC), making it easy to incorporate into compact designs. Additionally, it has a low quiescent current, which helps prolong battery life in portable devices. Its versatility and performance make the LM4880MX/NOPB suitable for use in smartphones, tablets, and other portable audio devices.
Equivalent
The LM4880MX/NOPB is a dual audio power amplifier. Equivalent products include:
1. TDA2822M by STMicroelectronics
2. NJM2073D by New Japan Radio (NJR)
3. KA2209 by Samsung
4. BA5406 by Rohm
These alternatives offer similar functionalities, such as dual-channel amplification, and can be used in similar applications like portable audio devices. Always check the datasheet to ensure compatibility with your specific requirements.
1. TDA2822M by STMicroelectronics
2. NJM2073D by New Japan Radio (NJR)
3. KA2209 by Samsung
4. BA5406 by Rohm
These alternatives offer similar functionalities, such as dual-channel amplification, and can be used in similar applications like portable audio devices. Always check the datasheet to ensure compatibility with your specific requirements.
Features
The LM4880MX/NOPB is a dual audio power amplifier designed for delivering high-quality sound in audio applications. Key features include:
1. Output Power: It provides 250mW per channel into an 8Ω load with less than 1% Total Harmonic Distortion (THD), suitable for portable audio devices.
2. Supply Voltage: Operates with a supply voltage ranging from 2.7V to 5.5V, making it ideal for battery-powered applications.
3. Low Distortion: Ensures minimal distortion and noise with a THD+N of 0.1% at 85mW output, enhancing audio clarity.
4. Shutdown Mode: Incorporates a shutdown feature that minimizes power consumption in inactive states, conserving battery life.
5. Internal Gain Setting: Fixed internal gain setting for consistent performance without external components.
6. Surface Mount Package: Available in a surface-mount package, promoting compact and efficient PCB design.
7. Thermal Protection: Built-in thermal shutdown protection prevents damage from overheating.
These features make the LM4880MX/NOPB suitable for use in smartphones, tablets, portable speakers, and other audio devices requiring efficient amplification with minimal external components.
1. Output Power: It provides 250mW per channel into an 8Ω load with less than 1% Total Harmonic Distortion (THD), suitable for portable audio devices.
2. Supply Voltage: Operates with a supply voltage ranging from 2.7V to 5.5V, making it ideal for battery-powered applications.
3. Low Distortion: Ensures minimal distortion and noise with a THD+N of 0.1% at 85mW output, enhancing audio clarity.
4. Shutdown Mode: Incorporates a shutdown feature that minimizes power consumption in inactive states, conserving battery life.
5. Internal Gain Setting: Fixed internal gain setting for consistent performance without external components.
6. Surface Mount Package: Available in a surface-mount package, promoting compact and efficient PCB design.
7. Thermal Protection: Built-in thermal shutdown protection prevents damage from overheating.
These features make the LM4880MX/NOPB suitable for use in smartphones, tablets, portable speakers, and other audio devices requiring efficient amplification with minimal external components.
Pinout
The LM4880MX/NOPB is an audio power amplifier. It typically comes in an 8-pin surface-mount package, known as the SOIC-8. The pin functions for this package are as follows:
1. IN1 (Input 1) - Audio input for channel 1.
2. VDD (Power Supply) - Positive power supply voltage.
3. GND (Ground) - Ground connection.
4. OUT1 (Output 1) - Audio output for channel 1.
5. OUT2 (Output 2) - Audio output for channel 2.
6. GND (Ground) - Ground connection.
7. VDD (Power Supply) - Positive power supply voltage.
8. IN2 (Input 2) - Audio input for channel 2.
The LM4880 is used for driving stereo speakers or headphones and is known for its ability to deliver a high-quality audio output with low distortion.
1. IN1 (Input 1) - Audio input for channel 1.
2. VDD (Power Supply) - Positive power supply voltage.
3. GND (Ground) - Ground connection.
4. OUT1 (Output 1) - Audio output for channel 1.
5. OUT2 (Output 2) - Audio output for channel 2.
6. GND (Ground) - Ground connection.
7. VDD (Power Supply) - Positive power supply voltage.
8. IN2 (Input 2) - Audio input for channel 2.
The LM4880 is used for driving stereo speakers or headphones and is known for its ability to deliver a high-quality audio output with low distortion.
Manufacturer
The LM4880MX/NOPB is manufactured by Texas Instruments (TI). Texas Instruments is an American technology company that designs and manufactures semiconductors and integrated circuits. They are a global leader in the electronics industry, known for producing a wide range of products, including analog chips, digital signal processors, microcontrollers, and other semiconductor devices. TI's products are integral in various applications across industries such as automotive, industrial, consumer electronics, communications, and personal electronics. Their focus on innovation and extensive portfolio makes them a prominent player in the semiconductor industry.
Application
The LM4880MX/NOPB is a dual audio power amplifier designed for portable and battery-powered applications. It is commonly used in the following areas:
1. Portable Audio Devices: Enhances sound quality in devices like MP3 players, portable speakers, and radios.
2. Mobile Phones: Provides amplified audio output for improved call and media sound.
3. Multimedia Systems: Used in devices requiring small form factor but high-quality audio, such as tablets and laptops.
4. Consumer Electronics: Applied in gaming devices and personal media players for superior audio performance.
5. Headphones and Headsets: Drives speakers in over-the-ear and in-ear devices with low power consumption.
1. Portable Audio Devices: Enhances sound quality in devices like MP3 players, portable speakers, and radios.
2. Mobile Phones: Provides amplified audio output for improved call and media sound.
3. Multimedia Systems: Used in devices requiring small form factor but high-quality audio, such as tablets and laptops.
4. Consumer Electronics: Applied in gaming devices and personal media players for superior audio performance.
5. Headphones and Headsets: Drives speakers in over-the-ear and in-ear devices with low power consumption.
Package
The LM4880MX/NOPB is packaged in an 8-pin SOIC (Small Outline Integrated Circuit) package. This package type is compact and suitable for surface-mount applications.
