Fairchild Semiconductor FAN3850TUC15X35
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | Dhs. 0.67 | Dhs. 0.67 |
| 15+ | Dhs. 0.65 | Dhs. 9.75 |
| 25+ | Dhs. 0.64 | Dhs. 16.00 |
| 50+ | Dhs. 0.60 | Dhs. 30.00 |
| 100+ | Dhs. 0.53 | Dhs. 53.00 |
| N+ | Dhs. 0.11 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Fairchild Semiconductor |
| Product Series | |
| Packaging | Bulk | |
| Part Status | Active |
| Type | Class AB |
| Output Type | 1-Channel (Mono) |
| Max Output Power x Channels @ Load | - |
| Voltage - Supply | 1.64V ~ 3.63V |
| Features | ADC, Microphone |
| Mounting Type | Surface Mount |
| Operating Temperature | -30°C ~ 85°C (TA) |
| Grade | - |
| Qualification | - |
| Supplier Device Package | 6-WLCSP (1.26x0.86) |
| Package / Case | 6-XFBGA, WLCSP |
| ROHS |
The FAN3850TUC15X35 is a mono Class AB audio amplifier from Fairchild Semiconductor, designed for low-power microphone and audio input applications. It integrates an ADC and microphone interface, operating from 1.64V to 3.63V. Housed in a compact 6-WLCSP package, this IC is ideal for space-constrained portable devices such as smartphones, wearables, and IoT voice interfaces. Its low noise and wide temperature range ensure reliable performance in diverse environments.
- Integrated ADC and Microphone Interface: Reduces external component count and simplifies digital audio capture.
- Ultra-Compact WLCSP Package: Saves board space for miniaturized portable and wearable designs.
- Wide Supply Voltage Range (1.64V-3.63V): Supports battery-powered applications with varying voltage levels.
- Low Power Class AB Operation: Provides efficient audio amplification with minimal distortion.
Smartphone Microphone Interface
The FAN3850TUC15X35 integrates an ADC and microphone preamplifier, enabling direct digital audio capture in smartphones and tablets with minimal external components.
Voice-Controlled IoT Devices
Its low supply voltage (1.64V-3.63V) and small WLCSP package make it ideal for battery-powered smart speakers and voice assistants requiring high-fidelity microphone input.
Hearing Aids and Assistive Listening Devices
The Class AB output and low noise performance ensure clear audio amplification for hearing aids, while the compact footprint fits tiny enclosures.
Portable Voice Recorders
With its integrated ADC, this IC simplifies the design of portable recorders by converting analog microphone signals directly to digital, reducing board space and power consumption.
Wearable Audio Devices
The ultra-small 6-WLCSP package and low operating voltage support wearable health monitors and smart glasses with voice input capabilities.
| Model | Package | Voltage Range | Output Power (Typical) |
|---|---|---|---|
| FAN3850TUC15X35 | 6-WLCSP (1.26x0.86) | 1.64V ~ 3.63V | N/A (Microphone/ADC) |
| FAN3850TUC13X35 | 6-WLCSP (1.26x0.86) | 1.64V ~ 3.63V | N/A (Microphone/ADC) |
| FAN7023MX | 8-SOP | 2.2V ~ 5.5V | 1W x 1 @ 8Ohm |
- Q: What is the supply voltage range for the FAN3850TUC15X35?
- A: The supply voltage range is 1.64V to 3.63V, enabling low-power operation in portable devices.
- Q: Does this IC include an integrated ADC?
- A: Yes, it integrates an ADC and microphone interface for direct digital audio output.
- Q: What is the package type?
- A: It is housed in a 6-WLCSP (1.26x0.86) package, ideal for compact designs.
- Q: What is the operating temperature range?
- A: The operating temperature range is -30°C to 85°C (TA).
- Q: Is this a mono or stereo amplifier?
- A: It is a 1-channel (mono) Class AB amplifier.
- Q: What is the supply voltage range for the FAN3850TUC15X35?
- A: The supply voltage range is 1.64V to 3.63V, enabling low-power operation in portable devices.
- Q: Does this IC include an integrated ADC?
- A: Yes, it integrates an ADC and microphone interface for direct digital audio output.
- Q: What is the package type?
- A: It is housed in a 6-WLCSP (1.26x0.86) package, ideal for compact designs.
- Q: What is the operating temperature range?
- A: The operating temperature range is -30°C to 85°C (TA).
- Q: Is this a mono or stereo amplifier?
- A: It is a 1-channel (mono) Class AB amplifier.

FAN3850TUC15X35.pdf