LM4701T
Cutting-edge sound amplification technology
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製造商零件號 # : LM4701T
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包裝/封裝: TO-220
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製造商: Texas Instruments
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產品分類 : Audio Amplifiers
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LM4701T 數據表
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目前的價格方案正在編制中。請聯絡我們的客戶服務團隊獲取最新的價格資訊。感謝您的理解和支援!
詳細說明
The LM4701T is a top-of-the-line 150W mono high-fidelity audio power amplifier IC, specially designed for demanding audio applications. Its wide supply voltage range of ±12V to ±40V ensures its compatibility with various audio systems. The IC has a high-performance structure with independent power supply rails for the input stage and output stage, effectively reducing distortion and enhancing overall audio quality. Additionally, it features a thermal shutdown protection mechanism to prevent overheating during operation and an external mute function for easy integration with muting-capable audio systems. The IC's high input impedance and low input bias current further expand its compatibility with a wide range of audio sources
![LM4701T LM4701T](/files/uploads/product/b/016d6e0b-39c9-4126-e3e5-08dbbf1058dd.webp)
主要特徵
- High fidelity audio reproduction
- Low noise and low distortion
- Compact size and light weight design
- Safe operating temperature range
- Easy to use and install
- Compliance with safety standards
應用
- Instrument amplifiers
- Home theater systems
- Telecom equipment
規格
以下是所選零件的基本參數,涉及零件的特性及其所屬類別。
Product Category ! | Audio Amplifiers | Product | Audio Amplifiers |
Class | Class-AB | Output Power ! | 30 W |
Package / Case | TO-220 | Audio - Load Impedance | 8 Ohms |
THD plus Noise | 0.08 % | Supply Voltage - Max | 64 V |
Supply Voltage - Min | 20 V | Minimum Operating Temperature | - 20 C |
Maximum Operating Temperature ! | + 85 C | Brand | Texas Instruments |
CMRR - Common Mode Rejection Ratio | 80 dB | Description/Function | Speaker |
Dual Supply Voltage | +/- 12 V, +/- 15 V, +/- 18 V, +/- 24 V, +/- 28 V | GBP - Gain Bandwidth Product | 7.5 MHz |
Height | 8.69 mm | Ib - Input Bias Current | 500 nA |
Input Type | Single | Length | 10.16 mm |
Maximum Dual Supply Voltage | +/- 32 V | Minimum Dual Supply Voltage | +/- 10 V |
Operating Supply Voltage ! | 18 V | Output Current ! | 3.5 A |
Output Signal Type | Single | Output Type | 1-Channel Mono |
Pd - Power Dissipation | 62.5 W | Product Type ! | Audio Amplifiers |
PSRR - Power Supply Rejection Ratio | 115 dB | Subcategory | Audio ICs |
Supply Type | Single, Dual | Vos - Input Offset Voltage | 15 mV |
Width | 4.57 mm | Unit Weight | 0.081130 oz |
數據表 PDF
數據表記錄了器件的特性、絕對最大額定值、應用等,這對於作為器件特定應用的整體指南大有裨益。
常見問題解答
What is LM4701T?
The LM4701T is a high-performance audio power amplifier designed by Texas Instruments. It is specifically optimized for high-fidelity audio applications, such as stereo amplifiers, home theater systems, and professional audio equipment.
How Does LM4701T Work?
The LM4701T operates as a power amplifier to amplify audio signals with high fidelity and low distortion. It is capable of delivering high output power while maintaining excellent audio quality. The amplifier features a robust output stage design for driving a wide range of speaker loads.
How Many Pins does LM4701T have and What are the Functions of the Pinout Configuration?
The LM4701T is housed in a 11-lead TO-220 package. The pinout configuration includes:
- IN-: Inverting input pin.
- IN+: Non-inverting input pin.
- V-: Negative power supply pin.
- V+: Positive power supply pin.
- Vcc: Voltage gain and compensation pin.
- OUT1: Output pin 1.
- OUT2: Output pin 2.
- BYPASS: Bypass pin for internal voltage reference.
What are the Pros and Cons of LM4701T?
Pros:
- High Power Output: Capable of driving demanding speaker loads with high power.
- Low Distortion: Maintains high audio fidelity with low distortion levels.
- Robust Design: Features a robust output stage for reliable performance.
- Wide Application Range: Suitable for a variety of high-fidelity audio applications.
Cons:
- Heat Dissipation: May require heat sinking due to high power output capabilities.
- External Components: Additional external components may be needed for certain configurations or protections.
Are There Any Equivalents/Alternatives to LM4701T for Recommendation?
- Alternatives to the LM4701T include the TDA7294 from STMicroelectronics and the LM3886 from Texas Instruments.
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