Overview
The LM4766T is a high-performance, dual-channel audio power amplifier produced by Texas Instruments (formerly National Semiconductor). This amplifier is designed to deliver 40 watts of power per channel into an 8-ohm load, making it suitable for a variety of audio applications. The LM4766T features a class AB amplifier configuration and includes a mute function, enhancing its versatility and usability in different audio systems.
Key Specifications
| Specification | Value |
|---|---|
| Part Number | LM4766T |
| Manufacturer | Texas Instruments (formerly National Semiconductor) |
| Package Type | NON ISOLATED, PLASTIC, TO-220, 15 PIN |
| Number of Channels | 2 (Stereo) |
| Output Power (Nominal) | 40W x 2 @ 8Ω |
| Supply Voltage | 20V ~ 60V, ±10V ~ 30V |
| Operating Temperature | -20°C to 85°C |
| Bandwidth (Nominal) | 20 kHz |
| Gain | 115 dB |
| Technology | Bipolar |
| Terminal Finish | Tin Lead |
| Terminal Form | Through-Hole |
| Status | Discontinued |
Key Features
- High Output Power: Capable of delivering 40 watts per channel into an 8-ohm load.
- Class AB Amplifier: Efficient and reliable amplifier configuration.
- Mute Function: Allows for quick and easy muting of the audio output.
- Wide Supply Voltage Range: Operates from 20V to 60V or ±10V to ±30V.
- Broad Bandwidth: Nominal bandwidth of 20 kHz, ensuring high-quality audio reproduction.
- Durable Packaging: TO-220 package with 15 pins, suitable for through-hole mounting.
Applications
The LM4766T is suitable for various audio applications, including:
- Home Audio Systems: Amplifiers in home stereos and sound systems.
- Professional Audio Equipment: Public address systems, stage amplifiers, and recording equipment.
- Automotive Audio Systems: High-power audio amplifiers in car stereos.
- Consumer Electronics: TVs, DVD players, and other consumer audio devices.
Q & A
- What is the output power of the LM4766T?
The LM4766T can deliver 40 watts of power per channel into an 8-ohm load. - What is the supply voltage range for the LM4766T?
The LM4766T operates from 20V to 60V or ±10V to ±30V. - What type of amplifier configuration does the LM4766T use?
The LM4766T uses a class AB amplifier configuration. - Does the LM4766T have a mute function?
Yes, the LM4766T includes a mute function. - What is the nominal bandwidth of the LM4766T?
The nominal bandwidth of the LM4766T is 20 kHz. - What is the package type of the LM4766T?
The LM4766T comes in a NON ISOLATED, PLASTIC, TO-220 package with 15 pins. - Is the LM4766T still in production?
No, the LM4766T is discontinued. - What are the operating temperature limits for the LM4766T?
The operating temperature range is from -20°C to 85°C. - What technology is used in the LM4766T?
The LM4766T uses bipolar technology. - What are some common applications for the LM4766T?
The LM4766T is used in home audio systems, professional audio equipment, automotive audio systems, and consumer electronics.
