ChipApex | Global Electronic Components Supplier
SEARCH
Search Product
Search Post
— IC芯片 | 连接器 | 传感器 | 被动器件 —
Consult the customer manager about the wholesale price.
consultation hotline：86-132-6715-2157
email：[email protected]
Contact the product manager for consultation. One-stop consultation is available.
Do you want a lower wholesale price? Please send us your inquiry and we will reply immediately.
Product Detailed Parameters
- Description：IC AMP CLASS AB STEREO 32QFN
- Series：-
- Mfr：ams-OSRAM USA INC.
- Package：Tape & Reel (TR)
- 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
- Supplier Device Package：32-QFN (5x5)
- Package / Case：32-VFQFN Exposed Pad
- Operating Temperature：-20°C ~ 85°C (TA)
- Grade：-
- Qualification：-
Download product information
Overview
The AS3422-EQFP is a Class AB stereo audio amplifier integrated circuit manufactured by ams-OSRAM USA INC. It operates within a supply voltage range up to 1.8 V and supports surface mount mounting styles. The device functions across a minimum operating temperature of -20°C and a maximum operating temperature of +85°C. This component is designed for audio processing applications, featuring differential inputs and I²C control interfaces.
Feature Summary
- Class AB stereo audio amplification architecture
- I²C interface for digital control and configuration
- Integrated short-circuit protection mechanisms
- Supports differential input signal processing
Applications
- Portable audio devices requiring low voltage operation
- Embedded systems with I²C controlled audio paths
- Consumer electronics utilizing Class AB amplification
Procurement Notes
Verify current availability status as the AS3422-EQFP may be obsolete or discontinued. Confirm package type compatibility and thermal specifications against target application requirements. Check for valid replacement components if original sourcing is unavailable. Ensure compliance with regional import regulations and tariff classifications prior to acquisition.
Selection Notes
Select this component for designs requiring stereo Class AB amplification with low voltage operation up to 1.8 V. Consider the -20°C to +85°C operating temperature range for environmental suitability. Verify I²C interface compatibility with the host controller. Evaluate surface mount packaging constraints for PCB layout integration.
Part Context
The AS3422-EQFP belongs to the AS3422 series of audio processing components from ams-OSRAM USA INC. It is part of a family including evaluation boards like the AS3422 EK-ST. The series focuses on audio handling with features such as mute, volume control, and input multiplexing capabilities for integrated system solutions.
Replacement Considerations
Publicly confirmed substitute part numbers are not available in the provided documentation. The AS3422-EQFP lifecycle status is listed as obsolete. Consult manufacturer resources for potential end-of-life alternatives.
