Datasheet Texas Instruments TAS6424LQDKQQ1
| Manufacturer | Texas Instruments |
| Series | TAS6424L-Q1 |
| Part Number | TAS6424LQDKQQ1 |
27-W, 2-MHz Digital Input 4-Channel Automotive Class-D Audio Amplifier 56-HSSOP -40 to 125
Datasheets
TAS6424L-Q1 27-W,​​​ 2-MHz Digital Input 4-Channel Automotive Class-D Audio Amplifier With Load-Dump Protection and I2C Diagnostics datasheet
PDF, 2.4 Mb, File published: Mar 30, 2017
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Prices
Status
| Lifecycle Status | Active (Recommended for new designs) |
| Manufacture's Sample Availability | No |
Packaging
| Pin | 56 | 56 |
| Package Type | DKQ | DKQ |
| Industry STD Term | HSSOP | HSSOP |
| JEDEC Code | R-PDSO-G | R-PDSO-G |
| Package QTY | 20 | 20 |
| Carrier | TUBE | TUBE |
| Device Marking | TAS | 6424L |
| Width (mm) | 7.49 | 7.49 |
| Length (mm) | 18.41 | 18.41 |
| Thickness (mm) | 2.59 | 2.59 |
| Pitch (mm) | .635 | .635 |
| Max Height (mm) | 2.79 | 2.79 |
| Mechanical Data | Download | Download |
Parametrics
| Analog Supply (V) | 18.0 Min |
| Audio Input Type | Digital |
| Closed/Open Loop | Closed |
| Control Interface | I2C |
| Operating Temperature Range | -40 to 125 C |
| Package Group | HSSOP |
| Package Size: mm2:W x L | 56HSSOP: 191 mm2: 10.35 x 18.42(HSSOP) PKG |
| Power Stage Supply(Max) | 18.0 V |
| Power to Bridge Tied Load(Max) | 27 W |
| Power to Parallel Bridge Tied Load(Max) | 70 W |
| Rating | Automotive |
| Sampling Rate(Max) | 96 kHz |
| Speaker Channels | 4 Max |
| Supported Bridge Tied Load(Min) | 2 Ohms |
Eco Plan
| RoHS | Compliant |
Design Kits & Evaluation Modules
- Evaluation Modules & Boards: TAS6424LQ1EVM
TAS6424LQ1 2.1MHz 4Ch Digital Input Class-D Audio Amplifier w/I2C Diagnostics Evaluation Module
Lifecycle Status: Active (Recommended for new designs) - Evaluation Modules & Boards: TAS6424Q1EVM
TAS6424Q1 2.1MHz 4Ch Digital Input Class-D Audio Amplifier w/I2C Diagnostics Evaluation Module
Lifecycle Status: Active (Recommended for new designs) - Evaluation Modules & Boards: TAS6422Q1EVM
TAS6422Q1 2.1MHz 2Ch Digital Input Class-D Audio Amplifier w/I2C Diagnostics Evaluation Module
Lifecycle Status: Active (Recommended for new designs)
Application Notes
- TAS6424-Q1 Inductor Selection GuidePDF, 727 Kb, File published: Jun 12, 2017
New technologies in class-D amplifiers change the inductor requirements in the LC filter. The important parameters are discussed to understand their effects on determining the proper inductor needed for high frequency class-D amplifiers. - LC Filter Design (Rev. A)PDF, 1.6 Mb, Revision: A, File published: Nov 9, 2016
- Class-D Amplifier External Load DiagnosticsPDF, 155 Kb, File published: Jan 23, 2017
This application report provides design information for an external load diagnostics circuit to detect andidentify electrical faults between the output of an audio amplifier and a target speaker. While theTPA3111D1-Q1 class-D amplifier is used as an example in this application note, this design methodologyis relevant for most class-D amplifiers to provide external fault diagnostics.
Model Line
Series: TAS6424L-Q1 (2)
- TAS6424LQDKQQ1 TAS6424LQDKQRQ1
Manufacturer's Classification
- Semiconductors > Audio > Mid-Power Audio Amplifiers (10-50W) > Digital I2S Input Class-D
