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.
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
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)
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.
IC AMP D MONO 45W POWERSSO36
IC AMP D MONO 45W POWERSSO36
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
Amplifier IC 1-Channel (Mono) Class D PowerSSO-36 EPU
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
| DigiKey | Win Source Electronics | ERSAELECTRONICS PTE. LTD. | ODG (Origin Data Global) | Shenzhen Shengyu Electronics Technology Limited | Newark, An Avnet Company | Quarktwin Technology Ltd. | Lingto Electronic Limited | VAST STOCK CO., LIMITED | |
|---|---|---|---|---|---|---|---|---|---|
| Product Category | Audio Amplifier Chips | Audio Amplifier Chips | Audio Amplifier Chips | Amplifier and Comparator Chips | Operational Amplifiers | Audio Amplifier Chips | Audio Amplifier Chips | Audio Amplifier Chips | Operational Amplifiers |
| Product Number | 497-18068-1-ND | 742-FDA903D-EHT | FDA903D-EHT | FDA903D-EHT | 84AC1504 | FDA903D-EHT | FDA903D-EHT | FDA903D-EHT | |
| Product Name | Audio Amplifiers | Integrated Circuits (ICs) -Linear- Amplifiers- Audio Amplifiers | Automotive 45 W Audio Amplifier | Audio Amplifiers | Integrated Circuits (ICs) - Linear - Amplifiers | Audio Power Amp, D, -40 To 125Deg C; Output Power Stmicroelectronics | Audio Amplifiers | Linear - Amplifiers - Audio | Audio Amplifiers |
| 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 16 volts | 3.3 to 18 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) | |||||
| Operation Class | Class D | Class D | Class D | Class D |
