ams-OSRAM USA INC. AS3422-EQFP-500
| 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 AB |
| Output Type | Headphones, 2-Channel (Stereo) |
| Max Output Power x Channels @ Load | - |
| Voltage - Supply | 1V ~ 1.8V |
| Features | Depop, Differential Inputs, I2C, Input Multiplexer, Microphone, Mute, Short-Circuit Protection, Volume Control |
| Mounting Type | Surface Mount |
| Operating Temperature | -20°C ~ 85°C (TA) |
| Grade | - |
| Qualification | - |
| Supplier Device Package | 32-QFN (5x5) |
| Package / Case | 32-VFQFN Exposed Pad |
| ROHS |  |
The AS3422-EQFP-500 is a stereo Class AB headphone amplifier from ams-OSRAM, designed for ultra-low voltage operation from 1V to 1.8V. It features I2C control, input multiplexer, microphone input, and depop circuitry for click-free audio. Housed in a compact 32-QFN package, this IC is ideal for portable devices like smartphones, tablets, and Bluetooth headsets, offering clear sound with integrated short-circuit protection.
- Ultra-Low Voltage Operation: Works from 1V to 1.8V, perfect for single-cell battery applications.
- Integrated Features: Includes I2C volume control, input multiplexer, and microphone input, reducing external components.
- Compact Size: 32-QFN (5x5) package saves PCB space in portable designs.
- Audio Quality: Class AB topology with depop and mute ensures clean, pop-free audio output.
Smartphone Headphone Amplifiers
The AS3422-EQFP-500 operates from 1V to 1.8V, directly compatible with Li-ion battery voltages, and its I2C volume control enables software-driven audio tuning in mobile devices.
Portable Media Players
With differential inputs and low power consumption, this stereo amplifier delivers clean audio for MP3 players and handheld gaming consoles, extending battery life.
Bluetooth Headsets
Its compact 32-QFN package and integrated microphone input simplify design for wireless earbuds, while depop circuitry ensures pop-free startup.
Tablet Audio Subsystems
The input multiplexer allows switching between multiple audio sources, making it ideal for tablets that need to handle calls, media, and notifications.
Laptop Audio Cards
Short-circuit protection and mute features enhance reliability in thin laptops, where space is limited and thermal constraints are tight.
Voice Recorders
Low operating voltage and integrated microphone amplifier enable high-fidelity recording in compact dictation devices.
| Model | Package | Voltage Range | Output Power (Typical) |
|---|---|---|---|
| AS3422-EQFP-500 | 32-QFN (5x5) | 1V ~ 1.8V | Headphone, Stereo |
| TPA3100D2IRGZRQ1 | 48-VQFN (7x7) | 10V ~ 26V | 21.8W x 2 @ 8Ohm |
| FDA801SB-VYT | 64-LQFP-EP (10x10) | 1.8V ~ 3.3V | 50W x 4 @ 4Ohm |
| TAS5624ADDVR | 44-HTSSOP | 12V ~ 38V | 400W x 1 @ 1.5Ohm |
- Q: What is the supply voltage range for the AS3422-EQFP-500?
- A: It operates from 1V to 1.8V, ideal for battery-powered portable devices.
- Q: What audio channels does this amplifier support?
- A: It is a stereo headphone amplifier with 2-channel output, featuring I2C control and input multiplexer.
- Q: Does the AS3422 include protection features?
- A: Yes, it has short-circuit protection, mute, and depop circuitry to prevent audio clicks.
- Q: What package is the AS3422 available in?
- A: It comes in a 32-QFN (5x5) surface-mount package with exposed pad.
- Q: Can this IC be used in mobile phones?
- A: Yes, its low voltage, small size, and integrated microphone input make it suitable for smartphones and tablets.
AS3422-EQFP-500.pdf
- Q: What is the supply voltage range for the AS3422-EQFP-500?
- A: It operates from 1V to 1.8V, ideal for battery-powered portable devices.
- Q: What audio channels does this amplifier support?
- A: It is a stereo headphone amplifier with 2-channel output, featuring I2C control and input multiplexer.
- Q: Does the AS3422 include protection features?
- A: Yes, it has short-circuit protection, mute, and depop circuitry to prevent audio clicks.
- Q: What package is the AS3422 available in?
- A: It comes in a 32-QFN (5x5) surface-mount package with exposed pad.
- Q: Can this IC be used in mobile phones?
- A: Yes, its low voltage, small size, and integrated microphone input make it suitable for smartphones and tablets.
