STMicroelectronics TDA7716N 6ch Audio Processor, DIP32 Package for Automotive & Home Audio

STMicroelectronics TDA7716N 6ch Audio Processor Overview for Immersive Easy-Assembly Sound Systems

The STMicroelectronics TDA7716N is a versatile 6-channel audio processor engineered for B2B applications that demand immersive 5.1 surround sound, straightforward manufacturing, and rugged performance-targeted at Automotive Electronics (mid-premium in-car infotainment, commercial vehicle 5.1 audio), Home Appliances (5.1 home theater systems, multi-room audio hubs), and Consumer Electronics (mid-range 5.1 soundbars, compact AV receivers). It integrates critical features-6ch 5.1 surround processing, 94dB signal-to-noise ratio (SNR), 2.1W idle power, DIP32 through-hole package, and automotive-grade protection-to eliminate external audio control chips and streamline device design.

With surround-optimized audio signal processing (tuned for both automotive ruggedness and home theater clarity), it balances user-adjustable immersive sound across 6 channels with minimal energy waste and easy assembly. This makes it ideal for engineers prioritizing surround sound performance (genuine 5.1 audio), manufacturability (small-batch production), and reliability (extreme temperature operation) in audio systems. As part of STMicroelectronics?? immersive easy-assembly audio lineup-a series trusted by 166,000+ developers in automotive and home tech sectors-it meets strict quality benchmarks: RoHS 2 compliance, ISO 9001 certification, AEC-Q100 Grade 3 (automotive reliability), IEC 61000-6-3/4 EMC compliance (home/automotive), and 5,300+ hours of reliability testing (including thermal cycling, vibration resistance, and voltage spike validation).

Senior engineers at a leading mid-premium in-car infotainment brand endorse it: ??This processor powers our 5.1 in-car systems. The 6ch mixing delivers theater-like sound, and the DIP32 package cuts our assembly time. It??s helped us hit 99.93% device uptime and 94% customer satisfaction.?? For more immersive easy-assembly audio components, visit IC Manufacturer.

Technical Parameters of STMicroelectronics TDA7716N

Key Technical Features of TDA7716N Audio Processor

• 6ch 5.1 Surround Sound Support: Delivers immersive audio. A home theater designer noted: ??Users report ??39% more immersive movie experiences?? than 4ch mimic systems, cutting return rates by 24%.??
• 94dB SNR: Blocks environmental noise. An automotive engineer shared: ??Eliminates engine hum in cars and fridge buzz at home-audio clarity complaints dropped by 47%.??
• 2.1W Idle Power: Reduces energy waste. A home audio brand confirmed: ??Cuts yearly electricity costs for users by $5.60, boosting sales among eco-conscious buyers by 32%.??
• DIP32 Through-Hole Package: Simplifies assembly. A small-batch manufacturer said: ??No SMT equipment needed-assembly time per unit dropped by 22%, saving $8,800 in startup costs.??
• I2C Control Interface: Eases configuration. A mid-premium in-car brand explained: ??Connects directly to car MCUs-5.1 preset setup time fell by 21%, and we added 4 user-favorite surround modes.??

Advantages of TDA7716N vs. Typical Alternatives

Compared to 4ch 5.1-mimic processors, SMT-only 6ch processors, and high-idle 6ch processors, the TDA7716N solves critical B2B pain points-backed by real customer feedback:

1. Genuine 5.1 Sound vs. 4ch 5.1-Mimic Processors: 4ch processors ??mimic?? 5.1 sound by splitting channels, leading to uneven audio (e.g., weak center speaker) and ??flat surround?? complaints. The true 6ch design of this processor fixes this. A home theater brand said: ??Our old 4ch mimic system had 31% ??weak surround?? complaints-this 6ch model delivers genuine 5.1. Complaints dropped to 8%, and home theater satisfaction rose from 3.5/5 to 4.8/5, driving 35% more sales.??

2. Easier Assembly Than SMT-Only 6ch Processors: SMT-only processors require expensive placement equipment, creating barriers for small manufacturers or custom audio firms. The DIP32 through-hole package eliminates this. A startup audio firm shared: ??Our old SMT processor needed $12.1k in gear-this DIP32 model uses a basic soldering station. We launched 2 months faster, and production costs per unit dropped by $1.15, making our 5.1 soundbars profitable in 4 months.??

3. Lower Energy Use Than High-Idle 6ch Processors: High-idle 6ch processors (3.9W idle) waste energy in parked cars or always-on home theaters. The 2.1W idle power of this processor cuts use by 46%. An in-car brand confirmed: ??Our old 3.9W idle infotainment system drained car batteries 1.8x faster-this model cuts drain by 46%. Roadside assistance calls for dead batteries fell by 67%, saving $242,000 yearly.??

Typical Applications of STMicroelectronics TDA7716N

This 6ch audio processor excels in immersive, easy-to-assemble B2B designs-proven in these key use cases:

• Automotive Electronics (Mid-Premium In-Car Infotainment): Enables 5.1 sound, 94dB SNR blocks road noise. An in-car brand confirmed: ??Device uptime at 99.93%, surround sound satisfaction up by 39%.??
• Home Appliances (5.1 Home Theater Systems): Saves energy, 2.1W idle cuts electricity costs. A home brand reported: ??Theater energy costs down by 46%, noise complaints cut by 47%.??
• Consumer Electronics (Mid-Range 5.1 Soundbars): Fits compact enclosures, DIP32 package eases assembly. A consumer brand noted: ??Soundbar assembly time down by 22%, 5.1 sound drives 35% more sales.??
• Automotive Electronics (Commercial Vehicle 5.1 Audio): Withstands extreme temps, I2C eases MCU integration. A truck brand shared: ??Commercial vehicle audio failure rate down by 2.3%, warranty costs saved $21,800 yearly.??
• Home Appliances (Multi-Room Audio Hubs): Eases multi-zone mixing, programmable EQ suits room acoustics. A home brand confirmed: ??Multi-room audio dropout rate down by 45%, ??surround clarity?? ratings up by 40%.??

Frequently Asked Questions (FAQ) About STMicroelectronics TDA7716N

Why is true 6ch 5.1 support important for mid-premium in-car infotainment systems?

Mid-premium in-car infotainment targets users seeking theater-like audio-4ch mimic systems can??t deliver balanced sound to all 5.1 speakers (e.g., center speaker for dialogue), leading to dissatisfaction. True 6ch ensures each speaker gets dedicated processing. An in-car engineer said: ??Our old 4ch mimic system had 33% ??dialogue too quiet?? complaints-this 6ch model fixes that. In-car surround satisfaction rose from 3.6/5 to 4.9/5, and mid-premium trim sales increased by 34%, with 50% of buyers citing ??genuine 5.1?? as a key factor.??

How does the DIP32 package help small-batch manufacturers of 5.1 home theaters?

Small-batch home theater manufacturers often lack budget for $10k+ SMT equipment-SMT-only processors force them to outsource assembly, increasing costs and delays. DIP32 through-hole mounting lets them use basic tools. A small-batch firm said: ??We used to pay $1.20/unit for SMT assembly-this DIP32 model lets us do it in-house for $0.25. Annual savings hit $9,500 for 10,000 units, and we now offer custom 5.1 home theaters with 3-week turnaround instead of 6 weeks.??

What value does 94dB SNR add for home theater systems near WiFi routers or appliances?

Home theaters near WiFi routers, fridges, or microwaves pick up electromagnetic interference (EMI), which distorts quiet scenes (like movie dialogue). Low SNR (83dB) processors make this EMI audible, ruining immersion. 94dB SNR blocks it. A home theater brand said: ??Our old 83dB SNR system had 34% ??noise in quiet scenes?? complaints-users heard WiFi buzz during dialogue. This 94dB model eliminates that. Complaints dropped to 7%, and our ??dialogue clarity?? rating rose to 95%, with 38% of buyers choosing us for ??distortion-free sound??.??

How does 2.1W idle power prevent car battery drain for vehicles parked weekly?

Vehicles parked 1?C2 weeks use infotainment standby power-high-idle processors (3.9W) drain batteries below starting voltage, leading to jump-starts. 2.1W idle cuts this drain by 46%. An automotive supplier said: ??Our old 3.9W idle processor caused 18% of battery jump-starts for weekly parkers-this 2.1W model cuts it to 6%. Carmakers reduced roadside assistance costs by $242,000 yearly, and we gained 2 new commercial vehicle clients who prioritize ??parking-friendly?? audio.??

Why is the I2C control interface useful for configuring 5.1 presets in home theater systems?

Home theater systems use MCUs to manage user presets (e.g., ??movie,?? ??music,?? ??sports??)-complex interfaces require extra chips, increasing design time and costs. The I2C interface lets the processor connect directly to MCUs, enabling quick preset adjustments. A home theater brand said: ??Our old processor needed a separate chip to link to the theater MCU-this I2C model integrates directly. We cut preset configuration time by 21%, added 4 popular presets, and saw a 27% increase in users saving custom sound settings.??