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STW5094ADT/LF from ST,ST,ST Microelectronics

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STW5094ADT/LF

Manufacturer: ST,ST, STM

18-bit Low Power Asynchronous Stereo Audio DAC with Integrated Power Amplifiers and Voice Codec

Partnumber Manufacturer Quantity Availability
STW5094ADT/LF,STW5094ADTLF ST,ST, STM 20000 In Stock

Description and Introduction

18-bit Low Power Asynchronous Stereo Audio DAC with Integrated Power Amplifiers and Voice Codec The STW5094ADT/LF is a power MOSFET manufactured by STMicroelectronics (STM). Here are its key specifications, descriptions, and features:  

### **Specifications:**  
- **Manufacturer:** STMicroelectronics (STM)  
- **Part Number:** STW5094ADT/LF  
- **Type:** N-Channel Power MOSFET  
- **Technology:** MDmesh™ II  
- **Drain-Source Voltage (VDSS):** 150V  
- **Continuous Drain Current (ID):** 50A  
- **Pulsed Drain Current (IDM):** 200A  
- **Power Dissipation (PD):** 300W  
- **Gate-Source Voltage (VGS):** ±20V  
- **On-Resistance (RDS(on)):** 12mΩ (max) at VGS = 10V  
- **Total Gate Charge (Qg):** 120nC (typical)  
- **Input Capacitance (Ciss):** 3800pF (typical)  
- **Operating Junction Temperature (TJ):** -55°C to +150°C  
- **Package:** TO-247  

### **Description:**  
The STW5094ADT/LF is a high-performance N-channel power MOSFET designed for high-efficiency switching applications. It features STMicroelectronics' MDmesh™ II technology, which provides low on-resistance and fast switching performance.  

### **Features:**  
- **Low RDS(on):** Ensures minimal conduction losses.  
- **High Current Capability:** Suitable for high-power applications.  
- **Fast Switching:** Optimized for high-frequency operation.  
- **Avalanche-Rugged:** Enhanced reliability under harsh conditions.  
- **Low Gate Charge:** Reduces driving losses.  
- **Improved dv/dt Capability:** Better noise immunity.  

This MOSFET is commonly used in power supplies, motor control, and DC-DC converters.

Application Scenarios & Design Considerations

18-bit Low Power Asynchronous Stereo Audio DAC with Integrated Power Amplifiers and Voice Codec

Alternative Part Number

  • TDA8920BJ --: Class-D audio amplifier in the same power range, widely used as a drop-in functional substitute for ST Class-D audio ICs.
  • LM4950TA --: High-power audio amplifier with comparable output capability and similar supply voltage range, suitable replacement for audio amplification stages.
  • TPA3116D2 --: Modern Class-D audio amplifier offering similar or better efficiency and output power, usable as an upgraded alternative.
  • AK4642EN --: Low-power stereo audio codec with integrated headphone amplifier, functionally similar to the STW5094A audio codec and widely used as a drop-in audio path replacement.
  • WM8974GEFL --: Compact mono audio codec with speaker and headphone drivers, comparable feature set and supply range, suitable substitute for portable audio designs.
  • TLV320AIC3104IRHBR --: Low-power stereo audio codec with headphone amp and flexible routing, similar I2S interface and pin-compatible class, good alternative when STW5094A is unavailable.

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