STA328

SPECIALTY CONSUMER CIRCUIT, PDSO36, ROHS COMPLIANT, SOP-36
6,132 有效庫存

STA328

有效庫存6,132

SPECIALTY CONSUMER CIRCUIT, PDSO36, ROHS COMPLIANT, SOP-36

  • 製造商零件號 # : STA328

  • 包裝/封裝: HSSOP3

  • 零件狀態 : Obsolete

  • 製造商: STMicroelectronics

  • 產品分類 : Instrumentation, OP Amps, Buffer Amps

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服務與包裝

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About After Sales Service

All Parts Extended Quality Guarantee

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關於包裝

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例子

捲帶式

捲帶式

剪膠帶

剪膠帶

管或託盤

管或託盤

STA328 數據表
no-price

目前的價格方案正在編制中。請聯絡我們的客戶服務團隊獲取最新的價格資訊。感謝您的理解和支援!

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詳細說明

Overview The STA328 comprises digital audio processing, digital amplifier control and DDX® power output stage to create a high-power single-chip DDX® solution for high-quality, high-efficiency, all digital amplification.Features ! Wide supply voltage range (10 V - 36 V) ! Three power output configurations –2x40W + 1x80W –2x80W –1x160W ! PowerSO-36 package ! 2.1 channels of 24-bit DDX® ! 100-dB SNR and dynamic range ! 32 kHz to 192 kHz input sample rates ! Digital gain/attenuation +48 dB to -80 dB in 0.5-dB steps ! Four 28-bit user programmable biquads (EQ) per channel ! I2C control ! 2-channel I2S input data interface ! Individual channel and master gain/attenuation ! Individual channel and master soft/hard mute ! Individual channel volume and EQ bypass ! Bass/treble tone control ! Dual independent programmable limiters/compressors ! AutoModes – 32 preset EQ curves – 15 preset crossover settings – Auto volume controlled loudness – 3 preset volume curves – 2 preset anti-clipping modes – Preset night-time listening mode – Preset TV AGC ! Input and output channel mapping ! AM noise-reduction and PWM frequency-shifting modes ! Software volume update and muting ! Auto zero detect and invalid input detect muting ! Selectable DDX® ternary or binary PWM output + variable PWM speeds ! Selectable de-emphasis ! Post-EQ user programmable mix with default 2.1 bass-management settings ! Variable max power correction for lower full power THD ! Four output routing configurations ! Selectable clock input ratio ! 96 kHz internal processing sample rate, 24 to 28-bit precision ! Video application supports 576 * fs input mode.

主要特徵

  • ! Wide supply voltage range (10 V - 36 V)
  • ! Three power output configurations
  • –2x40W + 1x80W
  • –2x80W
  • –1x160W
  • ! PowerSO-36 package
  • ! 2.1 channels of 24-bit DDX®
  • ! 100-dB SNR and dynamic range
  • ! 32 kHz to 192 kHz input sample rates
  • ! Digital gain/attenuation +48 dB to -80 dB in 0.5-dB steps
  • ! Four 28-bit user programmable biquads (EQ) per channel
  • ! I2C control
  • ! 2-channel I2S input data interface
  • ! Individual channel and master gain/attenuation
  • ! Individual channel and master soft/hard mute
  • ! Individual channel volume and EQ bypass
  • ! Bass/treble tone control
  • ! Dual independent programmable limiters/compressors
  • ! AutoModes
  • – 32 preset EQ curves
  • – 15 preset crossover settings
  • – Auto volume controlled loudness
  • – 3 preset volume curves
  • – 2 preset anti-clipping modes
  • – Preset night-time listening mode
  • – Preset TV AGC
  • ! Input and output channel mapping
  • ! AM noise-reduction and PWM frequency-shifting modes
  • ! Software volume update and muting
  • ! Auto zero detect and invalid input detect muting
  • ! Selectable DDX® ternary or binary PWM output + variable PWM speeds
  • ! Selectable de-emphasis
  • ! Post-EQ user programmable mix with default 2.1 bass-management settings
  • ! Variable max power correction for lower full power THD
  • ! Four output routing configurations
  • ! Selectable clock input ratio
  • ! 96 kHz internal processing sample rate, 24 to 28-bit precision
  • ! Video application supports 576fs input mode.

規格

以下是所選零件的基本參數，涉及零件的特性及其所屬類別。

Pbfree Code Yes Rohs Code Yes
Part Life Cycle Code Obsolete Part Package Code SOIC
Pin Count ! 36 Reach Compliance Code compliant
HTS Code ! 8542.39.00.01 Consumer IC Type CONSUMER CIRCUIT
JESD-30 Code R-PDSO-G36 Length 15.9 mm
Number of Functions 1 Number of Terminals 36
Operating Temperature-Max 85 °C Operating Temperature-Min -20 °C
Package Body Material PLASTIC/EPOXY Package Code HSSOP
Package Equivalence Code SSOP36,.56 Package Shape RECTANGULAR
Package Style SMALL OUTLINE, HEAT SINK/SLUG, SHRINK PITCH Peak Reflow Temperature (Cel) NOT SPECIFIED
Power Supplies ! 3.3 V Qualification Status ! Not Qualified
Seated Height-Max 3.43 mm Supply Voltage-Max (Vsup) 3.6 V
Supply Voltage-Min (Vsup) 3 V Surface Mount ! YES
Temperature Grade ! OTHER Terminal Form ! GULL WING
Terminal Pitch ! 0.65 mm Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED Width 11 mm
Manufacturer STMicroelectronics Product Category ! Audio Amplifiers
Series STA328 Product Audio Amplifiers
Class Class-AB Output Power ! 40 W
Mounting Style SMD/SMT Type 1-Channel Mono or 2-Channel Stereo or 3-Channel Stereo
Package / Case PowerSO-36 Audio - Load Impedance 8 Ohms
Supply Voltage - Max 36 V Supply Voltage - Min 10 V
Minimum Operating Temperature - 20 C Maximum Operating Temperature ! + 85 C
Brand STMicroelectronics Description/Function Speaker
Height 3.2 mm Input Type Single
Operating Supply Current 80 mA Operating Supply Voltage ! 30 V
Output Signal Type Differential Product Type ! Audio Amplifiers
Subcategory Audio ICs Supply Type Single

數據表 PDF

數據表記錄了器件的特性、絕對最大額定值、應用等，這對於作為器件特定應用的整體指南大有裨益。

初步規格 STA328 PDF 下載

常見問題解答

What is STA328?

The STA328 is a high-efficiency class D audio amplifier with digital input designed by STMicroelectronics. It is ideal for driving speakers in applications such as audio systems, multimedia devices, and portable speakers.

How Does STA328 Work?

The STA328 works by converting digital audio signals into amplified analog output for driving speakers. It integrates a high-efficiency class D amplifier with a digital input interface, providing a compact and power-efficient solution for audio amplification. The device also incorporates protection features and flexible configuration options for various audio system designs.

How Many Pins does STA328 have and What are the Functions of the Pinout Configuration?

The STA328 is housed in a 36-pin PowerSSO package. The pinout configuration includes:

  • GWCK: Gate driver clock input.
  • VBST: Bootstrap voltage supply pin.
  • AGND: Analog ground pin.
  • CH1P, CH1N, CH2P, CH2N: Speaker channel outputs and inputs.
  • SDI, LRCK, BCK: Digital audio input interface pins.
  • MOD, SWS, SDA, SCL: Control and configuration interface pins.
  • VDD: Power supply pin.
  • FAULT: Fault condition output pin.

What are the Pros and Cons of STA328?

Pros:

  • High Efficiency: Class D amplifier design provides high power efficiency.
  • Digital Input: Supports digital audio input for direct integration with digital audio sources.
  • Protection Features: Integrates protection features such as short-circuit and thermal protection.
  • Flexible Configuration: Offers configuration options for various audio system designs.
  • PowerSSO Package: Compact and thermally efficient package suitable for space-constrained designs.

Cons:

  • Complexity: Class D amplifiers may introduce electromagnetic interference (EMI) that requires careful consideration in system design.
  • External Components: May require additional external components for optimal audio performance and filtering.

Are There Any Equivalents/Alternatives to STA328 for Recommendation?

  • The TPA3116D2 from Texas Instruments is a similar class D amplifier with digital input and high efficiency.
  • Alternatives to the STA328 include the IRS2092 from Infineon and the TAS5706 from Texas Instruments.

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