APA2121 Overview
APA2120/1 is a monolithic integrated circuit, which provides precise DC volume control, and a stereo bridged audio power amplifiers is capable of producing 2.7W(2. 0W) into 3Ω with less than 10% (1.0%)THD+N. The attenuator range of the volume control in APA2120/1 is from 20dB (DC_Vol=0V) to -80dB (DC_Vol=3.54V) with 32 steps.
APA2121 Key Features
- Low Operating Current with 14mA
- Improved Depop Circuitry to Eliminate Turn-on
- High PSRR
- 2W Per Channel Output Power into 4Ω Load at
- Two Output Modes Allowable with BTL and SE
- Low Current Consumption in Shutdown Mode
- Short Circuit Protection
- Power off Depop Circuit Integration
- TSSOP-24P with or without Thermal Pad
- Lead Free and Green Devices Available