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LM4836LQ from NSC,National Semiconductor

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LM4836LQ

Manufacturer: NSC

Stereo 2W Audio Power Amplifiers with DC Volume Control, Bass Boost, and Input Mux

Partnumber Manufacturer Quantity Availability
LM4836LQ NSC 5 In Stock

Description and Introduction

Stereo 2W Audio Power Amplifiers with DC Volume Control, Bass Boost, and Input Mux The LM4836LQ is a dual audio power amplifier manufactured by National Semiconductor (NSC). Below are its specifications, descriptions, and features based on factual information from Ic-phoenix technical data files:

### **Specifications:**  
- **Manufacturer:** National Semiconductor (NSC)  
- **Type:** Dual Audio Power Amplifier  
- **Package:** LQ (44-pin LLP)  
- **Operating Voltage Range:** 2.7V to 5.5V  
- **Output Power:**  
  - 1.1W per channel into 8Ω at 5V (THD+N = 10%)  
  - 700mW per channel into 8Ω at 3.3V (THD+N = 10%)  
- **Total Harmonic Distortion + Noise (THD+N):** 0.1% (typical)  
- **Signal-to-Noise Ratio (SNR):** 90dB (typical)  
- **Shutdown Current:** 0.01μA (typical)  
- **Operating Temperature Range:** -40°C to +85°C  

### **Descriptions:**  
The LM4836LQ is a dual bridge-connected audio power amplifier designed for portable applications such as mobile phones, PDAs, and portable media players. It operates from a single supply voltage and includes features like thermal shutdown and click-and-pop suppression.  

### **Features:**  
- Dual bridge-tied load (BTL) audio power amplifier  
- Low voltage operation (2.7V to 5.5V)  
- Low shutdown current (0.01μA typical)  
- Thermal shutdown protection  
- Click-and-pop suppression circuitry  
- No output coupling capacitors required  
- Space-saving 44-pin LLP package  

This information is strictly based on the manufacturer's datasheet and technical documentation.

Partnumber Manufacturer Quantity Availability
LM4836LQ NS 800 In Stock

Description and Introduction

Stereo 2W Audio Power Amplifiers with DC Volume Control, Bass Boost, and Input Mux The LM4836LQ is a manufacturer by National Semiconductor (NS). Here are its key specifications, descriptions, and features:

### **Specifications:**  
- **Manufacturer:** National Semiconductor (NS)  
- **Type:** Audio Power Amplifier  
- **Package:** LQ (44-Lead Plastic Quad Flat Package)  
- **Operating Voltage Range:** 2.7V to 5.5V  
- **Output Power:** Up to 1.1W per channel (into 8Ω at 5V)  
- **Total Harmonic Distortion + Noise (THD+N):** Typically 0.2% (at 1kHz, 1W output)  
- **Signal-to-Noise Ratio (SNR):** >90dB  
- **Operating Temperature Range:** -40°C to +85°C  

### **Descriptions:**  
The LM4836LQ is a stereo audio power amplifier designed for portable electronic devices. It integrates a stereo headphone amplifier and a bridge-tied load (BTL) speaker amplifier, providing efficient audio output with low power consumption.  

### **Features:**  
- **Stereo Headphone and BTL Speaker Amplifiers**  
- **Low Quiescent Current:** 4mA (typical)  
- **Pop-and-Click Suppression Circuitry**  
- **Thermal and Short-Circuit Protection**  
- **Shutdown Mode for Power Savings**  
- **Surface-Mount Package (LQ-44)**  

This information is based on the manufacturer's datasheet.

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