AS1703V-T-Z

Overview

The AS1703V-T-Z is a Class AB mono audio amplifier IC manufactured by ams-OSRAM USA INC. It operates within a supply voltage range of 2.7 V to 5.5 V and delivers an output power of 1.8 W with a total harmonic distortion plus noise of 0.06%. The device features a quiescent current of 8 mA and supports surface mount installation in an MSOP-10 package. It functions reliably across a temperature range from -40°C to +85°C.

Feature Summary

• Class AB mono audio amplification architecture
• Integrated depop circuitry for noise reduction
• Differential input configuration

Applications

• Portable audio devices
• Consumer electronics speakers
• Battery-powered audio systems

Procurement Notes

Verify the specific ordering suffix and package variant against the official datasheet before procurement. Confirm that the component status aligns with project requirements, as availability may vary. Ensure compatibility with existing PCB footprints and thermal management strategies during the sourcing phase.

Selection Notes

Select this component for applications requiring low-power Class AB performance with differential inputs. Evaluate the MSOP-10 package constraints against board space limitations. Consider the 2.7 V to 5.5 V operating range for battery-powered designs requiring efficient audio amplification without excessive heat dissipation.

Part Context

This part belongs to the ams-OSRAM audio amplifier portfolio, specifically designed for compact consumer electronics. It integrates standard Class AB topology with additional features like depop circuits to enhance user experience in portable devices. The MSOP-10 package facilitates automated assembly in space-constrained layouts.

Replacement Considerations

Cross-reference with other Class AB mono amplifiers in similar packages if supply is constrained. Verify pinout compatibility and electrical specifications such as output power and supply voltage ranges before substituting.