FDA903U-KBX STMicroelectronics Integrated Circuit (Other) In Stock
1 x 45 W class D digital input automotive power amplifier with ILoad current monitoring, wide voltage operation range for car audio and telematic
- Manufacturer
- STMicroelectronics
- Package
- Other
- Pin Count
- 36
- Lifecycle
- ACTIVE
- Datasheet
- FDA903U-KBX Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $3.1467(MOQ 1225)
- Temp Range
- -40.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Specifications
| Factory Lead Time | 52Weeks |
| YTEOL | 8 |
| Consumer IC Type | CLASS D AUDIO AMPLIFIER |
| Harmonic Distortion | 0.01% |
| JESD-30 Code | R-PDSO-G36 |
| Number of Channels | 1 |
| Number of Functions | 1 |
| Output Power-Nom | 80W |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SSOP36,.4,20 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, HEAT SINK/SLUG, SHRINK PITCH |
| Screening Level | AEC-Q100 |
| Supply Voltage-Max (Vsup) | 18V |
| Supply Voltage-Min (Vsup) | 3.3V |
| Surface Mount | YES |
| Technology | BCDMOS |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.5mm |
| Terminal Position | DUAL |
| Package | Other |
Compliance & Regulatory
| RoHS Status | Compliant |
| ECCN | EAR99 |
| HTS Code | 8542.33.00.01 |
| Country of Origin | Malaysia |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for FDA903U-KBX:
Frequently Asked Questions
What is the price of FDA903U-KBX?
FDA903U-KBX is priced from $3.1467 USD depending on quantity. Submit an RFQ on FindMyChip for the best current pricing from authorized China distributors.
Is FDA903U-KBX in stock?
FDA903U-KBX is listed as in stock at FindMyChip, sourced from authorized distributors, and ships worldwide with typical 3-7 business day lead time. Submit an RFQ for current quantity pricing, MOQ, and confirmed availability.
Where can I buy FDA903U-KBX?
You can buy FDA903U-KBX from FindMyChip, a B2B electronic component platform sourcing from China distributors. We offer competitive pricing and low MOQ for FDA903U-KBX from STMicroelectronics.
What is the datasheet for FDA903U-KBX?
The official FDA903U-KBX datasheet from STMicroelectronics contains full specifications including pin configuration, electrical characteristics, and application notes. Download it directly from the datasheet section above.
What package does FDA903U-KBX come in?
FDA903U-KBX is available in Other packaging. See the package diagram and pinout above for detailed dimensional information.
Related Guides
1206 100 uF MLCC Design Guide for Compact Bulk Decoupling
Design guidance for applying CL31A107MQHNNNE and related 1206 MLCCs in compact bulk decoupling networks.
Jul 3, 2026
0402 10 nF MLCC Design Guide for High-Speed Decoupling
Practical design guidance for using CL05B103KB5NNNC and related 0402 MLCCs in high-speed decoupling networks.
Jul 3, 2026
CL31A107MQHNNNE 1206 100 uF MLCC Selection Guide
How to choose CL31A107MQHNNNE and related 1206 MLCCs for low-voltage bulk capacitance and regulator stability.
Jul 2, 2026
CL05B103KB5NNNC 0402 10 nF X7R MLCC Selection Guide
How to choose CL05B103KB5NNNC and related 0402 MLCCs for bypassing, filtering, voltage derating, and sourcing.
Jul 2, 2026
Why Buy from FindMyChip
About STMicroelectronics
STMicroelectronics is a global semiconductor leader serving customers across the spectrum of electronics applications. ST's products are found in a wide range of applications including automotive, industrial, personal electronics, and communications.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1225+ | $3.5237 | $4316.50 |
| 4900+ | $3.1791 | $15577.69 |
| 9800+ | $3.1629 | $30996.42 |
| 19600+ | $3.1467 | $61674.93 |
In Stock · 24h Response · Worldwide Shipping
Response within 24 hours · Worldwide shipping
“FindMyChip sourced our entire STM32 BOM in 48 hours when our usual distributor had 16-week lead times.”