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TS4990EIJT from ST,ST,ST Microelectronics

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TS4990EIJT

Manufacturer: ST,ST

1.2W AUDIO POWER AMPLIFIER WITH ACTIVE LOW STANDBY MODE

Partnumber Manufacturer Quantity Availability
TS4990EIJT ST,ST 10000 In Stock

Description and Introduction

1.2W AUDIO POWER AMPLIFIER WITH ACTIVE LOW STANDBY MODE The TS4990EIJT is a high-performance audio amplifier manufactured by STMicroelectronics (ST).  

### **Specifications:**  
- **Type:** Class AB Audio Power Amplifier  
- **Output Power:** 1.4 W (into 8 Ω at 5 V, THD+N = 10%)  
- **Supply Voltage Range:** 2.5 V to 5.5 V  
- **THD+N (Total Harmonic Distortion + Noise):** 0.1% (1 kHz, 1 W into 8 Ω)  
- **Shutdown Current:** < 1 µA  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** MiniSO-8 (SO-8 variant)  
- **Gain:** Fixed at 6 dB  
- **PSRR (Power Supply Rejection Ratio):** 70 dB  

### **Descriptions and Features:**  
- **Low Quiescent Current:** 2.5 mA (typical)  
- **Pop & Click Reduction:** Minimizes noise during power-on/off  
- **Short-Circuit Protection:** Includes thermal shutdown  
- **No External Components Required:** No bootstrap capacitors needed  
- **Optimized for Battery-Powered Devices:** Suitable for portable applications  
- **Single-Ended Input:** Simplified audio input configuration  

The TS4990EIJT is designed for applications such as mobile phones, portable audio devices, and other battery-operated systems requiring efficient audio amplification.

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