The TAS5342LADDVR is a high-performance integrated stereo digital amplifier power stage designed to drive a 4-ohm bridge-tied load (BTL) with up to 100 W per channel. It features low harmonic distortion, low noise, and low idle current, making it suitable for high-fidelity audio applications. The device includes a comprehensive on-chip protection system that safeguards against short circuits, over-current, under-voltage, and over-temperature conditions. It also incorporates a power-on-reset (POR) circuit to simplify power supply sequencing. The amplifier supports various output configurations, including BTL, single-ended, and parallel modes, providing flexibility in design. It offers a signal-to-noise ratio greater than 110 dB and total harmonic distortion plus noise (THD+N) of less than 0.1% at 1 W and 1 kHz. The TAS5342LADDVR operates efficiently with a power stage efficiency exceeding 90% and is packaged in a thermally enhanced 44-pin HTSSOP package. It is suitable for applications such as mini/micro audio systems, DVD receivers, and home theater setups.
100-W Stereo Digital Amplifier Power Stage 44-HTSSOP 0 to 70
Manufacturer: Texas Instruments
Win Source Part Number: 031867-TAS5342LADDVR
Packaging: Reel - TR
Type: Class D
Features: Digital PWM Inputs, Short-Circuit and Thermal Protection, Shutdown
Mounting: SMD (SMT)
Output Type: 1-Channel (Mono) or 2-Channel (Stereo)
Max Output Power x Channels @ Load: 200W x 1 @ 2 Ohm; 100W x 2 @ 4 Ohm
Family Name: TAS5342LA
Categories: Integrated Circuits
Status: Active
Temperature Range - Operating: 0°C to 70°C (TA)
Case / Package: 44-HTSSOP
Dimension: 44-TSSOP (0.244", 6.20mm Width) Exposed Pad
Supply Voltage - Operating: 10.8 V to 13.2 V
Alternative Parts (Cross-Reference): TAS5342LDDVR; TAS5342LDDVRG4; TAS5342LDDV; TAS5342LADDVR; TAS5342LADDV;
Introduction Date: December 01, 2008
ECCN: EAR99
Country of Origin: Taiwan
Estimated EOL Date: 2031
Halogen Free: Compliant
Is this a common-used part?: Yes
Popularity: High
Fake Threat In the Open Market: 44 pct.
Supply and Demand Status: Balance
100-W stereo, 200-W mono, 0- to 34-V supply, PWM input open loop Class-D audio amplifier, low RDSon 44-HTSSOP 0 to 70 Product overview: TAS5342LADDVR 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 HTSSOP. Search-friendly keywords include Audio Amplifier, Audio Amplifiers, electronic component, datasheet, replacement part, HTSSOP. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 742-TAS5342LADDVR can be used for catalog matching and distributor lookup.
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| Texas Instruments | Win Source Electronics | ERSAELECTRONICS PTE. LTD. | Rochester Electronics | DigiKey | VAST STOCK CO., LIMITED | Shenzhen Shengyu Electronics Technology Limited | Quarktwin Technology Ltd. | Lingto Electronic Limited | ODG (Origin Data Global) | |
|---|---|---|---|---|---|---|---|---|---|---|
| Product Category | Amplifier and Comparator Chips | Audio Amplifier Chips | Audio Amplifier Chips | Operational Amplifiers | Audio Amplifier Chips | Operational Amplifiers | Operational Amplifiers | Audio Amplifier Chips | Audio Amplifier Chips | Amplifier and Comparator Chips |
| Product Number | TAS5342LADDVR | 031867-TAS5342LADDVR | 742-TAS5342LADDVR | TAS5342LADDVR | 296-41659-6-ND | TAS5342LADDVR | TAS5342LADDVR | TAS5342LADDVR | TAS5342LADDVR | TAS5342LADDVR |
| Product Name | TAS5342LA 100-W Stereo Digital Amplifier Power Stage | Linear - Linear - Amplifiers - Audio - TAS5342LADDVR | HTSSOP Audio Amplifier | Audio Amplifiers | Audio Amplifiers | Integrated Circuits (ICs) - Linear - Amplifiers | Audio Amplifiers | Linear - Amplifiers - Audio | Audio Amplifiers | |
| Package Type | HTSSOP | SSOP; SOP; TSSOP; 44-HTSSOP | Tape and Reel | SSOP; SOP; TSSOP; HTSSOP44 | "44-PowerTSSOP (0.244"", 6.20mm Width)" | 44-PowerTSSOP (0.244, 6.20mm Width) | SSOP; SOP; TSSOP; 44-PowerTSSOP (0.244\", 6.20mm Width) | Surface Mount | ||
| Supply Voltage (VS) | 10.8 to 13.2 volts | 10.8 to 13.2 volts | 13.2 to 10.8 volts | 10.8 to 13.2 volts | ||||||
| Output Power | 200 watts | 200 watts | 200 watts | 200 watts | ||||||
| Operating Temperature | 0 to 70 C (32 to 158 F) | 0 C (32 F) | 0 to 70 C (32 to 158 F) | 0 to 70 C (32 to 158 F) | 0 to 70 C (32 to 158 F) | 0 to 70 C (32 to 158 F) | ||||
| Operation Class | Class D | Class D | Class D |