AD1991 Class D/1-Bit Audio Power Output Stage

Analog Devices

Description

Class D/1-Bit Audio Power Output Stage AD1991 .
FUNCTIONAL BLOCK DIAGRAMS 2-Channel Mode AVDD DVDD PVDD 6 OUTA INA LEFT INPUT A1 A2 3 INB B1 B2 LEVEL SHIFTER AND SWITCH CONTROL H-BRIDGE OUTB 3 OU.

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Datasheet Specifications

Part number: AD1991
Manufacturer: Analog Devices ↗
File Size: 194.90 KB
Datasheet: AD1991_AnalogDevices.pdf
Description: Class D/1-Bit Audio Power Output Stage

Features

* Class D/1-Bit Audio Power Output Stage 5 V Analog and Digital Supply Voltages Power Stage Power Supply 8 V to 20 V Output Power @ 0.1% THD + N Stereo Mode 2 ؋ 20 W @ 4 ⍀ @ 14.4 V 2 ؋ 20 W @ 8 ⍀ @ 20 V Mono Mode 1 ؋ 40 W @ 4 ⍀ @ 20 V RON < 320 m⍀ (per Transistor) Efficiency > 85% @ Full Power/8 ⍀ Cli

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AD1991 Class 1-Bit Audio Power Output Stage Analog Devices

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