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TS4861IST from ST,ST Microelectronics

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TS4861IST

Manufacturer: ST

STEREO HEADPHONE AMPLIFIER WITH STANDBY ACTIVE LOW

Partnumber Manufacturer Quantity Availability
TS4861IST ST 12000 In Stock

Description and Introduction

STEREO HEADPHONE AMPLIFIER WITH STANDBY ACTIVE LOW The TS4861IST is a low-power stereo headphone amplifier manufactured by STMicroelectronics (ST).  

### **Specifications:**  
- **Supply Voltage (VCC):** 2.5V to 5.5V  
- **Output Power:** 80mW per channel @ 5V, 32Ω load  
- **Quiescent Current:** 1.2mA (typical)  
- **Shutdown Current:** <1µA  
- **Total Harmonic Distortion + Noise (THD+N):** 0.01% (typical)  
- **Signal-to-Noise Ratio (SNR):** 100dB (typical)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** MiniSO-8  

### **Descriptions and Features:**  
- Designed for portable audio applications  
- Low quiescent current for extended battery life  
- Integrated click-and-pop suppression circuitry  
- Short-circuit and thermal protection  
- No external components required for operation  
- Stereo headphone driver with differential inputs  
- Unity-gain stable  

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

Application Scenarios & Design Considerations

STEREO HEADPHONE AMPLIFIER WITH STANDBY ACTIVE LOW
Partnumber Manufacturer Quantity Availability
TS4861IST 99 In Stock

Description and Introduction

STEREO HEADPHONE AMPLIFIER WITH STANDBY ACTIVE LOW The TS4861IST is a low-power audio amplifier manufactured by STMicroelectronics.  

**Specifications:**  
- **Supply Voltage Range:** 2.2V to 5.5V  
- **Output Power:** 1.1W (into 4Ω at 5V)  
- **Quiescent Current:** 1.3mA (typical)  
- **Shutdown Current:** <1µA  
- **Total Harmonic Distortion (THD):** 0.1% (typical at 1kHz, 1W into 4Ω)  
- **Gain:** Fixed at 6dB  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** MiniSO-8  

**Descriptions:**  
The TS4861IST is a mono Class AB audio amplifier designed for portable applications. It features low power consumption, a shutdown mode, and requires minimal external components.  

**Features:**  
- Low quiescent current  
- Shutdown mode for power saving  
- No external components required (except input/output capacitors)  
- Short-circuit and thermal protection  
- Improved click & pop suppression  
- Space-saving MiniSO-8 package  

This information is based on the manufacturer's datasheet.

Application Scenarios & Design Considerations

STEREO HEADPHONE AMPLIFIER WITH STANDBY ACTIVE LOW

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