Professional IC Distribution & Technical Solutions

Global leader in semiconductor components distribution and technical support services, empowering your product innovation and industry advancement

Product Catalog Contact Us
Home > SK > STA485A

STA485A Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
STA485ASK3010Yes

STA485A is a high-performance Class D audio amplifier IC manufactured by STMicroelectronics.

The STA485A is a high-performance Class D audio amplifier IC manufactured by STMicroelectronics.

Key Specifications:

  • Supply Voltage Range: 4.5V to 26V
  • Output Power: Up to 2 × 50W (into 4Ω at 21V)
  • Efficiency: >90% (typical)
  • THD+N: <0.1% (typical)
  • Signal-to-Noise Ratio (SNR): >100dB
  • Operating Frequency: Adjustable (300kHz to 1MHz)
  • Package: PowerSSO-36

Descriptions and Features:

  • Class D Amplifier: Provides high efficiency with low heat dissipation.
  • Stereo/Mono Configurations: Supports both stereo (2-channel) and mono (bridged) operation.
  • Advanced Protection Circuits: Includes thermal shutdown, overcurrent, and undervoltage protection.
  • Wide Supply Voltage Range: Suitable for various applications from portable devices to automotive audio.
  • Adjustable Switching Frequency: Allows optimization for EMI and efficiency.
  • Pop & Click Suppression: Minimizes noise during power-on/off.
  • Standby Mode: Low-power consumption when inactive.

The STA485A is commonly used in home audio systems, automotive amplifiers, and multimedia speakers.

Request Quotation

Part Number:
Quantity:
Target Price($USD):
Email:
Contact Person:
Additional Part Number
Quantity (Additional)
Special Requirements
Verification: =

Recommended Products

  • SLA5085 ,110,SIP

    SLA5085 is a stepper motor driver IC manufactured by Sanken (SK).

  • 3025LS ,300,SOP8

    3025LS** is a specific model of **surface-mount inductor** manufactured by **SK (Samsung Electro-Mechanics)**.

  • SLA4041 ,710,SIP

    Manufacturer:** SK **Part Number:** SLA4041 **Specifications:** - **Type:** SLA Series Servo Driver - **Control Method:** PWM (Pulse Width Modulation) - **Input Voltage:** 24V DC - **Output Current:** 4A (continuous) - **Peak Current:** 1

  • STRD1706,SK,50,

    NJW1107AF,JRC,50,QFP

Sales Support

Our sales team is ready to assist with:

  • Fast quotation
  • Price Discount
  • Technical specifications
Contact sales