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| Part Number | TDA7419 | TDA7719 | TDA7449 | TDA7439 | TDA7469 | TDA7419N | TDA7319 | TDA7417 | TDA7418 |
|---|---|---|---|---|---|---|---|---|---|
| Manufacturer | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Product Status | Active | Active | Obsolete | Obsolete | Obsolete | Active | Obsolete | Active | Active |
| Function | Audio Signal Processor | Audio Signal Processor | Volume Control | Audio Tone Processor | Audio Tone Processor | Audio Signal Processor | Audio Tone Processor | Audio Signal Processor | Audio Signal Processor |
| Applications | Automotive Audio | Automotive Audio | Consumer Audio | Automotive Audio, Consumer Audio | Consumer Audio | Automotive Audio | Automotive Audio, Consumer Audio | Automotive Audio | Automotive Audio |
| Number of Channels | 4 | 3 | 2 | 2 | 2 | 4 | 2 | 2 | 4 |
| Interface | I²C | I²C | I²C | I²C | I²C | I²C | I²C | I²C | I²C |
| Voltage - Supply | 8V ~ 10V | 7.5V ~ 10V | 6V ~ 10.2V | 7V ~ 10.2V | 1.8V ~ 5V | 8V ~ 10V | 6V ~ 10.5V | 8V ~ 9V | 8V ~ 10V |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | 0°C ~ 70°C (TA) | 0°C ~ 70°C (TA) | 0°C ~ 70°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Specifications | - | - | 100dB | - | ALC Surround | - | 1dB | - | - |
| Mounting Type | Surface Mount | Surface Mount | Through Hole | Through Hole | Surface Mount | Surface Mount | Through Hole | Surface Mount | Surface Mount |
| Package / Case | 28-SOIC (0.295", 7.50mm Width) | 28-TSSOP (0.173", 4.40mm Width) | 20-DIP (0.300", 7.62mm) | 30-SDIP (0.400", 10.16mm) | 24-SSOP (0.209", 5.30mm Width) | 28-SOIC (0.295", 7.50mm Width) | 20-DIP (0.300", 7.62mm) | 32-LQFP | 20-SOIC (0.295", 7.50mm Width) |
| Supplier Device Package | 28-SO | 28-TSSOP | 20-DIP | 30-SDIP | 24-SSOP | 28-SO | 20-DIP | 32-TQFP (7x7) | 20-SO |
