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.
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
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
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
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
| Win Source Electronics | ODG (Origin Data Global) | DigiKey | Shenzhen Shengyu Electronics Technology Limited | VAST STOCK CO., LIMITED | Lingto Electronic Limited | Newark, An Avnet Company | Quarktwin Technology Ltd. | |
|---|---|---|---|---|---|---|---|---|
| Product Category | Audio Amplifier Chips | Amplifier and Comparator Chips | Audio Amplifier Chips | Operational Amplifiers | Operational Amplifiers | Audio Amplifier Chips | Audio Amplifier Chips | Audio Amplifier Chips |
| Product Number | FDA903D-EHT | 497-18068-1-ND | FDA903D-EHT | FDA903D-EHT | FDA903D-EHT | 84AC1504 | FDA903D-EHT | |
| Product Name | Integrated Circuits (ICs) -Linear- Amplifiers- Audio Amplifiers | Audio Amplifiers | Audio Amplifiers | Integrated Circuits (ICs) - Linear - Amplifiers | Audio Amplifiers | Linear - Amplifiers - Audio | Audio Power Amp, D, -40 To 125Deg C; Output Power Stmicroelectronics | Audio Amplifiers |
| 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 | |||
| Operation Class | Class D | Class D | Class D | Class D | ||||
| Package Type | 36-PowerFSOP (0.295", 7.50mm Width) | Surface Mount | "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 | |||||||
| Output Power | 45 watts | 45 watts | 45 watts | 45 watts |
