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TPA6021A4 Datasheet PDF

Part Series:TPA6021A4 Series
Category:Audio Amplifiers
Description:TEXAS INSTRUMENTS TPA6021A4N Audio Power Amplifier, AB, 2Channel, 2W, 4V to 5.5V, DIP, 20Pins
Document:TPA6021A4N Datasheet PDF (25 Pages)

TPA6021A4N - TI Specifications

TYPE
DESCRIPTION
Mounting Style
Through Hole
Number of Pins
20 Pin
Supply Voltage (DC)
5.50 V
Case/Package
PDIP-20
Supply Current
9 mA
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TPA6021A4N - TI Function Overview

The TPA6021A4N is a 2W Stereo Class-AB Audio Amplifier with volume control and stereo headphone drive. The TPA6021A4 drives 2W/channel of continuous RMS power into a 4R load when utilizing a heat sink. Advanced DC volume control minimizes external components and allows BTL (speaker) volume control and SE (headphone) volume control. To ensure a smooth transition between active and shutdown modes, a fade mode ramps the volume up and down. The ability of the TPA6021A4 to easily switch between BTL and SE modes is one of its most important cost saving features. This feature eliminates the requirement for an additional headphone amplifier in applications where internal stereo speakers are driven in BTL mode but external headphone or speakers must be accommodated.
2W into 4R speakers with external heatsink
DC volume control with 2dB steps from -40 to 20dB
Fade mode
-85dB Mute mode
Differential inputs
1µA Typical shutdown current
Headphone mode
Green product and no Sb/Br
This device has limited built-in ESD protection, leads should be shorted together or the device placed in conductive foam during storage or handling to prevent electrostatic damage to the MOS gates.
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