STMicroelectronics, Inc. Audio Amplifiers FDA903D-EHT

Description
IC AMP D MONO 45W POWERSSO36
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Description
IC AMP D MONO 45W POWERSSO36
Request a Quote
Datasheet
Datasheet Summary
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The FDA903D-EHT is a 1 x 45 W class D digital input automotive power amplifier designed for car audio and telematics applications. It supports 2 Oc loads and features a wide operating voltage range from 3.3 to 18 V, making it suitable for various automotive environments. The amplifier includes integrated diagnostics via I2C, allowing for short to VCC/GND detection, load detection, and thermal warnings. It also has a configurable power limiting function and multiple protection features, including thermal protection and ESD protection. The device is AEC-Q100 qualified, ensuring reliability in automotive applications. It supports I2S and TDM digital inputs with a sampling frequency range of 44.1 kHz to 192 kHz. The FDA903D-EHT is packaged in a PowerSSO-36 format with an exposed pad down configuration, facilitating efficient thermal management. Its low quiescent current and integrated lowpass filter contribute to high audio performance, making it a viable option for engineers looking for a robust automotive amplifier solution.

Datasheet Summary
Powered by GS/AI

The FDA903D-EHT is a 1 x 45 W class D digital input automotive power amplifier designed for car audio and telematics applications. It supports 2 Oc loads and features a wide operating voltage range from 3.3 to 18 V, making it suitable for various automotive environments. The amplifier includes integrated diagnostics via I2C, allowing for short to VCC/GND detection, load detection, and thermal warnings. It also has a configurable power limiting function and multiple protection features, including thermal protection and ESD protection. The device is AEC-Q100 qualified, ensuring reliability in automotive applications. It supports I2S and TDM digital inputs with a sampling frequency range of 44.1 kHz to 192 kHz. The FDA903D-EHT is packaged in a PowerSSO-36 format with an exposed pad down configuration, facilitating efficient thermal management. Its low quiescent current and integrated lowpass filter contribute to high audio performance, making it a viable option for engineers looking for a robust automotive amplifier solution.

Suppliers

Company
Product
Description
Supplier Links
Audio Amplifiers - FDA903D-EHT - ODG (Origin Data Global)
Shenzhen, China
Audio Amplifiers
FDA903D-EHT
Audio Amplifiers FDA903D-EHT
IC AMP D MONO 45W POWERSSO36

IC AMP D MONO 45W POWERSSO36

Supplier's Site Datasheet
Audio Amplifiers - 497-18068-1-ND - DigiKey
Thief River Falls, MN, United States
Audio Amplifiers
497-18068-1-ND
Audio Amplifiers 497-18068-1-ND
Amplifier IC 1-Channel (Mono) Class D PowerSSO-36 EPU

Amplifier IC 1-Channel (Mono) Class D PowerSSO-36 EPU

Buy Now Datasheet
Audio Amplifiers - 497-18068-2-ND - DigiKey
Thief River Falls, MN, United States
Audio Amplifiers
497-18068-2-ND
Audio Amplifiers 497-18068-2-ND
Amplifier IC 1-Channel (Mono) Class D PowerSSO-36 EPU

Amplifier IC 1-Channel (Mono) Class D PowerSSO-36 EPU

Buy Now Datasheet
Audio Amplifiers - 497-18068-6-ND - DigiKey
Thief River Falls, MN, United States
Audio Amplifiers
497-18068-6-ND
Audio Amplifiers 497-18068-6-ND
Amplifier IC 1-Channel (Mono) Class D PowerSSO-36 EPU

Amplifier IC 1-Channel (Mono) Class D PowerSSO-36 EPU

Buy Now Datasheet
Singapore
Automotive 45 W Audio Amplifier
742-FDA903D-EHT
Automotive 45 W Audio Amplifier 742-FDA903D-EHT
1 x 45 W class D digital input automotive power amplifier with load current monitoring, wide voltage operation range for car audio and telematic - slug down version Product overview: FDA903D-EHT from STMicroelectronics is an Audio Amplifier for embedded electronics, industrial equipment, maintenance repair, OEM production, and component sourcing. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include Automotive, 45 W. Search-friendly keywords include Audio Amplifier, Audio Amplifiers, electronic component, datasheet, replacement part, Automotive, 45 W. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 742-FDA903D-EHT can be used for catalog matching and distributor lookup.

1 x 45 W class D digital input automotive power amplifier with load current monitoring, wide voltage operation range for car audio and telematic - slug down version Product overview: FDA903D-EHT from STMicroelectronics is an Audio Amplifier for embedded electronics, industrial equipment, maintenance repair, OEM production, and component sourcing. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include Automotive, 45 W. Search-friendly keywords include Audio Amplifier, Audio Amplifiers, electronic component, datasheet, replacement part, Automotive, 45 W. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 742-FDA903D-EHT can be used for catalog matching and distributor lookup.

Supplier's Site Datasheet
Integrated Circuits (ICs) -Linear- Amplifiers- Audio Amplifiers -  - Win Source Electronics
Laguna Hills, CA, United States
Integrated Circuits (ICs) -Linear- Amplifiers- Audio Amplifiers
Integrated Circuits (ICs) -Linear- Amplifiers- Audio Amplifiers
Manufacturer: STMicroelectronics Category: Integrated Circuits (ICs) -Linear- Amplifiers- Audio Amplifiers Series: Automotive, AEC-Q100 Type: Class D Package: Tape & Reel (TR) \Cut Tape (CT) Voltage - Supply: 3.3V ~ 18V Mounting Type: Surface Mount Operating Temperature: -40°C ~ 125°C (TA) Supplier Device Package: PowerSSO-36 EPU Package / Case: 36-PowerFSOP (0.295", 7.50mm Width)

Manufacturer: STMicroelectronics
Category: Integrated Circuits (ICs) -Linear- Amplifiers- Audio Amplifiers
Series: Automotive, AEC-Q100
Type: Class D
Package: Tape & Reel (TR) \Cut Tape (CT)
Voltage - Supply: 3.3V ~ 18V
Mounting Type: Surface Mount
Operating Temperature: -40°C ~ 125°C (TA)
Supplier Device Package: PowerSSO-36 EPU
Package / Case: 36-PowerFSOP (0.295", 7.50mm Width)

Buy Now Datasheet
Futian, China
Integrated Circuits (ICs) - Linear - Amplifiers
FDA903D-EHT
Integrated Circuits (ICs) - Linear - Amplifiers FDA903D-EHT
IC AMP D MONO 45W POWERSSO36

IC AMP D MONO 45W POWERSSO36

Supplier's Site
Linear - Amplifiers - Audio - FDA903D-EHT - Lingto Electronic Limited
Shenzhen, China
Linear - Amplifiers - Audio
FDA903D-EHT
Linear - Amplifiers - Audio FDA903D-EHT
IC AMP D MONO 45W POWERSSO36

IC AMP D MONO 45W POWERSSO36

Supplier's Site Datasheet
Sheung Wan, Hong Kong
Audio Amplifiers
FDA903D-EHT
Audio Amplifiers FDA903D-EHT
Audio Amplifiers 1 x 45 W class D digital input automotive power amplifier with load current monitoring, wide voltage operation range for car audio and telematic

Audio Amplifiers 1 x 45 W class D digital input automotive power amplifier with load current monitoring, wide voltage operation range for car audio and telematic

Buy Now Datasheet
Audio Amplifiers - FDA903D-EHT - Quarktwin Technology Ltd.
Shenzhen, Guangdong, China
Audio Amplifiers
FDA903D-EHT
Audio Amplifiers FDA903D-EHT
Amplifier IC 1-Channel (Mono) Class D PowerSSO-36 EPU

Amplifier IC 1-Channel (Mono) Class D PowerSSO-36 EPU

Buy Now Datasheet
Audio Power Amp, D, -40 To 125Deg C; Output Power Stmicroelectronics - 84AC1504 - Newark, An Avnet Company
Chicago, IL, United States
Audio Power Amp, D, -40 To 125Deg C; Output Power Stmicroelectronics
84AC1504
Audio Power Amp, D, -40 To 125Deg C; Output Power Stmicroelectronics 84AC1504
AUDIO POWER AMP, D, -40 TO 125DEG C; Output Power:45W; Amplifier Class:D; No. of Channels:1 Channel; Supply Voltage Range:3.3V to 16V; Amplifier Case Style:PowerSSO; No. of Pins:36Pins; Load Impedance:2ohm; Operating Temperature RoHS Compliant: Yes

AUDIO POWER AMP, D, -40 TO 125DEG C; Output Power:45W; Amplifier Class:D; No. of Channels:1 Channel; Supply Voltage Range:3.3V to 16V; Amplifier Case Style:PowerSSO; No. of Pins:36Pins; Load Impedance:2ohm; Operating Temperature RoHS Compliant: Yes

Supplier's Site Datasheet

Technical Specifications

  ODG (Origin Data Global) DigiKey ERSAELECTRONICS PTE. LTD. Win Source Electronics Shenzhen Shengyu Electronics Technology Limited Lingto Electronic Limited VAST STOCK CO., LIMITED Quarktwin Technology Ltd. Newark, An Avnet Company
Product Category Amplifier and Comparator Chips Audio Amplifier Chips Audio Amplifier Chips Audio Amplifier Chips Operational Amplifiers Audio Amplifier Chips Operational Amplifiers Audio Amplifier Chips Audio Amplifier Chips
Product Number FDA903D-EHT 497-18068-1-ND 742-FDA903D-EHT FDA903D-EHT FDA903D-EHT FDA903D-EHT FDA903D-EHT 84AC1504
Product Name Audio Amplifiers Audio Amplifiers Automotive 45 W Audio Amplifier Integrated Circuits (ICs) -Linear- Amplifiers- Audio Amplifiers Integrated Circuits (ICs) - Linear - Amplifiers Linear - Amplifiers - Audio Audio Amplifiers Audio Amplifiers Audio Power Amp, D, -40 To 125Deg C; Output Power Stmicroelectronics
Package Type Surface Mount "36-PowerFSOP (0.295"", 7.50mm Width)" 36-PowerFSOP (0.295", 7.50mm Width) 36-PowerFSOP (0.295, 7.50mm Width) SOP; 36-PowerFSOP (0.295\", 7.50mm Width)
Features Thermal Shutdown Protection
Supply Voltage (VS) 3.3 to 18 volts 3.3 to 18 volts 18 to 3.3 volts 3.3 to 18 volts 3.3 to 16 volts
Output Power 45 watts 45 watts 45 watts 45 watts
Operating Temperature -40 to 125 C (-40 to 257 F) -40 to 125 C (-40 to 257 F) -40 to 125 C (-40 to 257 F) -40 to 125 C (-40 to 257 F)
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