ams-OSRAM USA INC. AS3561-BWLT
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | Dhs. 355,874.90 | Dhs. 355,874.90 |
| 15+ | Dhs. 344,636.75 | Dhs. 5,169,551.25 |
| 25+ | Dhs. 337,144.64 | Dhs. 8,428,616.00 |
| 50+ | Dhs. 318,414.39 | Dhs. 15,920,719.50 |
| 100+ | Dhs. 280,953.87 | Dhs. 28,095,387.00 |
| N+ | Dhs. 56,190.77 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | ams-OSRAM USA INC. |
| Product Series | |
| Packaging | | |
| Part Status | Active |
| Type | Class H |
| Output Type | Headphones, 2-Channel (Stereo) |
| Max Output Power x Channels @ Load | 30mW x 2 @ 16Ohm |
| Voltage - Supply | 2.3V ~ 5.5V |
| Features | Differential Inputs, I2C, Short-Circuit and Thermal Protection, Shutdown, Volume Control |
| Mounting Type | Surface Mount |
| Operating Temperature | - |
| Grade | - |
| Qualification | - |
| Supplier Device Package | 16-WLCSP (1.62x1.62) |
| Package / Case | 16-UFBGA, WLCSP |
| ROHS |  |
The AS3561-BWLT is a stereo headphone amplifier with Class H efficiency and I2C digital control. Operating from 2.3V to 5.5V, it delivers 30mW per channel into 16Ω loads with differential inputs for noise rejection. Integrated short-circuit and thermal protection ensure robust operation, while the shutdown mode conserves power. The ultra-compact 16-WLCSP package is ideal for space-constrained portable devices like smartphones, headsets, and media players.
- Class H Efficiency: Adaptive supply rail reduces power dissipation at low output levels, extending battery life.
- Digital Control via I2C: Enables precise volume adjustment and configuration from a host processor.
- Differential Inputs: Rejects common-mode noise for cleaner audio in noisy digital environments.
- Comprehensive Protection: Short-circuit and thermal protection enhance system reliability.
- Ultra-Compact Package: 1.62x1.62mm WLCSP saves critical board space in miniaturized designs.
Smartphone Headphone Amplifier
The AS3561-BWLT integrates I2C volume control and differential inputs, making it ideal for smartphone audio paths. Its Class H architecture optimizes power efficiency at low output levels, extending battery life during music playback.
Portable Media Player Audio Output
With 30mW per channel into 16Ω, this amplifier drives high-sensitivity earphones with low noise. The WLCSP package saves space in slim media player designs.
Active Noise-Cancelling Headphones
Differential inputs allow direct connection to ANC codecs, while the shutdown mode reduces power when not in use. Thermal protection ensures reliability in enclosed headphone housings.
Bluetooth Headset Audio
The AS3561-BWLT's low supply voltage range (2.3V-5.5V) matches Li-polymer batteries in wireless headsets. I2C control enables dynamic volume adjustment from the host microcontroller.
Portable Gaming Console Audio
Short-circuit protection safeguards against headphone jack faults, while the compact WLCSP package fits the tight PCB layouts of handheld gaming devices.
| Model | Package | Voltage Range | Output Power (Typical) |
|---|---|---|---|
| MAX9725AETC+T | 12-TQFN (4x4) | 900mV ~ 1.8V | 25mW x 2 @ 16Ω |
| AS3561-BWLT | 16-WLCSP (1.62x1.62) | 2.3V ~ 5.5V | 30mW x 2 @ 16Ω |
| MAX98365BEWC+T | 12-WLP (1.21x1.78) | 3V ~ 14V | 13.8W x 1 @ 8Ω |
- Q: What is the supply voltage range for the AS3561-BWLT?
- A: It operates from 2.3V to 5.5V, compatible with standard Li-ion battery voltages.
- Q: What output power does the AS3561-BWLT provide?
- A: It delivers 30mW per channel into 16Ω loads, suitable for high-quality headphone audio.
- Q: Does this amplifier support digital volume control?
- A: Yes, it features I2C interface for volume control and configuration.
- Q: What protection features are included?
- A: It includes short-circuit and thermal protection, plus a shutdown mode for safe operation.
- Q: What package is the AS3561-BWLT available in?
- A: It comes in a 16-WLCSP (1.62x1.62) package, also detailed as 16-UFBGA, WLCSP for ultra-compact designs.
AS3561-BWLT.pdf
- Q: What is the supply voltage range for the AS3561-BWLT?
- A: It operates from 2.3V to 5.5V, compatible with standard Li-ion battery voltages.
- Q: What output power does the AS3561-BWLT provide?
- A: It delivers 30mW per channel into 16Ω loads, suitable for high-quality headphone audio.
- Q: Does this amplifier support digital volume control?
- A: Yes, it features I2C interface for volume control and configuration.
- Q: What protection features are included?
- A: It includes short-circuit and thermal protection, plus a shutdown mode for safe operation.
- Q: What package is the AS3561-BWLT available in?
- A: It comes in a 16-WLCSP (1.62x1.62) package, also detailed as 16-UFBGA, WLCSP for ultra-compact designs.
