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LM4863N
The LM4863N product is a dual-channel audio amplifier capable of delivering 1.5 W of power
LM4863N
The LM4863N product is a dual-channel audio amplifier capable of delivering 1.5 W of power
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製造商零件號 # : LM4863N
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包裝/封裝: DIP-16
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製造商: Texas Instruments
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產品分類 : Audio Amplifiers
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About After Sales Service
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LM4863N 數據表
價格 (USD)
| 數量 | 單價 | 總價 |
|---|---|---|
| 1 | $1.769 | $1.77 |
| 200 | $0.686 | $137.20 |
| 500 | $0.660 | $330.00 |
| 1000 | $0.650 | $650.00 |
這些價格會受到市場波動的影響，需要提交報價才能取得最新價格。
詳細說明
The inclusion of thermal shutdown and short-circuit protection features further enhances the reliability and durability of the LM4863N. These features safeguard the amplifier against potential damage, ensuring its longevity and robust performance. As a result, users can have peace of mind knowing that their audio devices are well-protected and capable of delivering exceptional audio quality in various environments
主要特徵
- “Click and pop” suppression circuitry
- Thermal shutdown protection circuitry
- Unity-gain stable
- Stereo headphone amplifier mode
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 ! | 1.5 W |
| Package / Case | MDIP | Audio - Load Impedance | 32 Ohms |
| THD plus Noise | 0.3 % | Supply Voltage - Max | 5.5 V |
| Supply Voltage - Min | 2 V | Minimum Operating Temperature | - 40 C |
| Maximum Operating Temperature ! | + 85 C | Brand | Texas Instruments |
| Description/Function | Headphone/Speaker | Height | 3.3 mm |
| Input Type | Single | Length | 19.81 mm |
| Operating Supply Voltage ! | 3 V, 5 V | Output Signal Type | Differential, Single |
| Output Type | 2-Channel Stereo | Product Type ! | Audio Amplifiers |
| PSRR - Power Supply Rejection Ratio | 67 dB | Subcategory | Audio ICs |
| Supply Type | Single | Width | 6.35 mm |
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 LM4863N?
The LM4863N is a dual audio power amplifier designed by Texas Instruments. It is specifically designed for use in stereo applications such as TVs, PCs, and multimedia speakers where low voltage operation and low external component count are of primary importance.
How Does LM4863N Work?
The LM4863N amplifies audio signals to drive a pair of speakers in a stereo configuration. It operates with low voltage while delivering high-quality audio output. The amplifier is designed for easy integration into stereo systems with minimal external components required for operation.
How Many Pins does LM4863N have and What are the Functions of the Pinout Configuration?
The LM4863N is housed in a 14-pin DIP (Dual Inline Package) or a 14-pin SOIC (Small Outline Integrated Circuit) package. The pinout configuration includes:
- IN1-: Inverting input for channel 1.
- IN1+: Non-inverting input for channel 1.
- VP1: Positive supply voltage pin for channel 1.
- OUT1: Output pin for channel 1.
- IN2-: Inverting input for channel 2.
- IN2+: Non-inverting input for channel 2.
- VP2: Positive supply voltage pin for channel 2.
- OUT2: Output pin for channel 2.
What are the Pros and Cons of LM4863N?
Pros:
- Low Voltage Operation: Operates with low supply voltage, suitable for battery-powered devices.
- Stereo Configuration: Designed for stereo applications without the need for external components for stereo operation.
- Compact Package: Available in DIP and SOIC packages, allowing for versatile board design.
- Thermal Shutdown Protection: Includes thermal shutdown protection for overheat prevention.
Cons:
- Power Limitation: May not be suitable for high-power audio applications.
- External Filtering: Requires external input and output filtering for optimal audio performance.
Are There Any Equivalents/Alternatives to LM4863N for Recommendation?
- The TDA7266 from STMicroelectronics is a comparable dual audio amplifier with similar features.
- Alternatives to the LM4863N include the NJM2073 from New Japan Radio and the TPA3123 from Texas Instruments.
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