Texas Instruments TAS5421-Q1 22-W Mono Automotive Digital Audio Amplifier With Load Dump and I2C Diagnostics TAS5421QPWPRQ1

22-W Mono Automotive Digital Audio Amplifier With Load Dump and I2C Diagnostics 16-HTSSOP -40 to 125

Amplifier IC 1-Channel (Mono) Class D 16-HTSSOP

Amplifier IC 1-Channel (Mono) Class D 16-HTSSOP

Amplifier IC 1-Channel (Mono) Class D 16-HTSSOP

Manufacturer: Texas Instruments
Win Source Part Number: 1105476-TAS5421QPWPRQ1
Packaging: Reel - TR
Type: Class D
Features: Mute, Short-Circuit and Thermal Protection
Mounting: SMD (SMT)
Output Type: 1-Channel (Mono)
Max Output Power x Channels @ Load: 22W x 1 @ 4 Ohm
Family Name: TAS5421-Q1
Categories: Integrated Circuits
Status: Active
Temperature Range - Operating: -40°C to 125°C (TA)
Case / Package: 16-HTSSOP
Dimension: 16-TSSOP (0.173", 4.40mm Width) Exposed Pad
Supply Voltage - Operating: 4.5 V to 18 V
Alternative Parts (Cross-Reference): MAX9713ETJ-TG129; MAX9713ETJ-T; MAX9703ETJ-T;
ECCN: EAR99
Country of Origin: Taiwan
Estimated EOL Date: 2028
Halogen Free: Compliant
Is this a common-used part?: Yes
Popularity: High
Fake Threat In the Open Market: 58 pct.
Supply and Demand Status: Limited

Automotive Class-D Audio Amp, 22W, 1-Ch, 4.5-18V, HTSSOP Product overview: TAS5421QPWPRQ1 from Texas Instruments is an Audio Amplifier for embedded electronics, industrial equipment, maintenance repair, OEM production, and component sourcing. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include Automotive, 22W, 18V, HTSSOP. Search-friendly keywords include Audio Amplifier, Audio Amplifiers, electronic component, datasheet, replacement part, Automotive, 22W, 18V, HTSSOP. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 742-TAS5421QPWPRQ1 can be used for catalog matching and distributor lookup.