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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.

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.

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