ST STA540
ST STA540

ST STA540

Manufacturer No:

STA540

Manufacturer:

ST

Package:

Multiwatt-15 (Vertical, Bent and Staggered Leads)

Description:

22 kHz kHz 38W W Audio Amplifiers 10.7mm mm 5mm mm 36W W 22V V 15 pins Multiwatt-15 (Vertical, Bent and Staggered Leads)

Delivery:

DHL
DHL
DHL
DHL

Payment:

DHL
DHL
DHL
DHL
DHL
DHL
DHL

In Stock :Available

Price not displayed? Please send an RFQ, and we will respond immediately.

STA540 information

ST STA540 technical specifications, attributes, parameters and parts with similar specifications to ST STA540.

  • Type
  • Parameter
  • Lifecycle Status
  • ACTIVE (Last Updated: 7 months ago)
  • Factory Lead Time
  • 6 Weeks
  • Contact Plating
  • Tin
  • Mount
  • Through Hole
  • Mounting Type
  • Through Hole
  • Package / Case
  • Multiwatt-15 (Vertical, Bent and Staggered Leads)
  • Number of Pins
  • 15
  • Operating Temperature
  • 0°C~70°C TA
  • Packaging
  • Tube
  • Feature
  • Short-Circuit and Thermal Protection, Standby
  • Part Status
  • Active
  • Moisture Sensitivity Level (MSL)
  • 1 (Unlimited)
  • Number of Terminations
  • 15
  • ECCN Code
  • EAR99
  • Type
  • Class AB
  • Subcategory
  • Audio/Video Amplifiers
  • Max Power Dissipation
  • 36W
  • Technology
  • CMOS
  • Voltage - Supply
  • 8V~22V
  • Terminal Position
  • ZIG-ZAG
  • Number of Functions
  • 1
  • Terminal Pitch
  • 1.27mm
  • Base Part Number
  • STA540
  • Pin Count
  • 15
  • Operating Supply Voltage
  • 18V
  • Supply Voltage-Max (Vsup)
  • 22V
  • Supply Voltage-Min (Vsup)
  • 8V
  • Number of Channels
  • 4
  • Power Dissipation
  • 36W
  • Output Power
  • 34W
  • Supply Type
  • Single
  • Bandwidth
  • 22 kHz
  • Voltage Gain
  • 26dB
  • Gain
  • 26 dB
  • Max Output Power
  • 38W
  • Max Output Power x Channels @ Load
  • 38W x 2 @ 4 ?; 16W x 4 @ 4 ?
  • Harmonic Distortion
  • 10%
  • Load Impedance
  • 8Ohm
  • Height
  • 10.7mm
  • Length
  • 19.6mm
  • Width
  • 5mm
  • REACH SVHC
  • No SVHC
  • Radiation Hardening
  • No
  • RoHS Status
  • RoHS Compliant
  • Lead Free
  • Lead Free

Download datasheets and manufacturer documentation for ST STA540.

Datasheets:

STA540 Description


The STA540 is a 4-channel, class-AB audio amplifier designed for high-quality sound

applications. The STMicroelectronics STA540  has single-ended outputs with integrated short-circuit protection, thermal protection, and diagnostic functions. The amplifier STA540 is housed in the 15-pin Multiwatt ECOPACK? Pb-free package which is RoHS (2002/95/EC) compliant. What's more, the STA540 operates within ambient temperatures from 0 to 70°C and with power dissipation of 36000 mW.



STA540 Features


  • High output power capability

  ? 2x 38 W into 4 ? at 18 V, 1 kHz, 10% THD

  ? 2x 34 W into 8 ? at 22 V, 1 kHz, 10% THD

  ? 2x 24W into 4? at 14.4 V, 1 kHz, 10% THD

  ? 2x 15 W into 8 ? at 16 V, 1 kHz, 10% THD

  ? 4x 13 W into 2 ? at 15 V, 1 kHz, 10% THD

  ? 4x 11 W into 4 ? at 18 V, 1 kHz, 10% THD

  ? 4x 7 W into 4 ? at 14.4 V, 1 kHz, 10% THD

  • Minimum external components count:

  ? no bootstrap capacitors

  ? no Boucherot cells

  ? internally fixed gain 20 dB

  • Standby function (CMOS compatible)

  • No audible pop during standby operations

  • Diagnostic facilities:

  ? clip detector

  ? output to GND short-circuit detector

  ? output to VS short-circuit detector

  ? soft short-circuit check at turn-on

  ? thermal shutdown warning



STA540 Applications


  • Moog Model 15

  • iVCS3

  • Sunrizer

  • Tardigrada

  • Grainstorm

  • SoundScaper

  • Moebius Lab

  • Factory

  • Vosis

  • Fractal Bits


User Guide

PURCHASE

Please verify all part numbers, quantities, and packaging preferences before placing your order. If substitutions are acceptable, please indicate this clearly. For time-sensitive projects, confirm estimated delivery dates and stock availability in advance. Once submitted, changes or cancellations may not be possible, especially for items marked as non-cancellable/non-returnable (NCNR). For international shipments, please ensure all import documentation is complete and accurate to avoid delays.

MEANS OF PAYMENT

For your convenience, we accept multiple payment methods in USD, including PayPal, Credit Card, and Wire Transfer. Net terms may be available for qualified customers upon approval.

RFQ (REQUEST FOR QUOTATIONS)

Please ensure the part numbers and quantities are accurate and complete when submitting your RFQ.
Provide target prices and acceptable alternatives, if any, to speed up the quotation process.

IMPORTANT NOTICE

Quotations are subject to stock availability and may vary with market conditions. Prices and lead times are not guaranteed until a purchase order is confirmed. Ensure your contact details are correct to avoid delays in response.

Step1：Prepare product

Step1：Prepare product

Step2：Desiccant Protection

Step2：Desiccant Protection

Step3：Vacuum Packaging

Step3：Vacuum Packaging

Step4：Individual Package

Step4：Individual Package

Step5：Anti-collision Filling

Step5：Anti-collision Filling

Step6：Packaging Box

Step6：Packaging Box

SHIPPING COST

1. Shipping starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).
2. Some specific products need to reach the minimum order quantity.
3. It may cost additional remote fees for delivery if you are in a remote area.

SHIPPING METHOD

Currently, our products are shipped through DHL, FedEx, SF, and UPS.

DELIVERY TIME

1. Once the goods are shipped, estimated delivery time depends on the shipping methods you chose: FedEx International, 5-7 business days.
2. For in-stock parts, orders normally could be shipped out within 1-2days.

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