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.
IC AMP D MONO 45W POWERSSO36
Amplifier IC 1-Channel (Mono) Class D PowerSSO-36 EPU
Amplifier IC 1-Channel (Mono) Class D PowerSSO-36 EPU
Amplifier IC 1-Channel (Mono) Class D PowerSSO-36 EPU
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.
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)
IC AMP D MONO 45W POWERSSO36
IC AMP D MONO 45W POWERSSO36
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
Amplifier IC 1-Channel (Mono) Class D PowerSSO-36 EPU
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
| 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 | |
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| 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) |
