ADAU1513: Class-D Audio Power Stage
The ADAU1513 is a 2-channel bridge-tied load (BTL) Class-D audio power stage. The power stage can drive the speaker loads of 4 Ω at up to 15 W per channel at high efficiency. The 4-channel audio ...More
ADAU1513: Class-D Audio Power Stage
Product Description
The ADAU1513 is a 2-channel bridge-tied load (BTL) Class-D audio power stage. The power stage can drive the speaker loads of 4 Ω at up to 15 W per channel at high efficiency. The 4-channel audio system can be formed when used with an ADAV4201 pulse-width modulator (PWM) processor using two ADAU1513s. The power stage accepts a 3.3 V logic differential PWM as input from an ADAV4201 processor. The power stage comprises thermal and output short-circuit protection with logic-level error flag outputs for interfacing to a system microcontroller along with reset and mute control of the power stage. The power stage operates from a range of power supply voltages from 9 V up to 18 V. The low power digital logic operates from a 3.3 V supply. The power stage can be used with modulators other than the ADAV4201. Contact your local sales department for application assistance.
Applications
- Flat panel televisions
- PC audio systems
- Mini components
Features
- Integrated stereo power stage
- RDS-ON < 0.3 Ω (per transistor)
- Efficiency > 90%
- Short-circuit protection
- Overtemperature protection
Diagrams
- Enlarge
- Other Diagrams
- Symbols and Footprints
Functional Block Diagram for ADAU1513
Class-D Audio Power Stage
Functional Block Diagram for ADAU1513
SSM2311 - Filterless High Efficiency Mono 3 W Class-D Audio Amplifier
SSM2317 - Filterless High Efficiency Mono 3 W Class-D Audio Amplifier
| Part# | Output Power (W) | Efficiency (%) | Dynamic Range (dB) | SNR (dB) | THD+N (dB) | Pos Supply | Supply Current (max) | Price* (1000-4999) |
|---|---|---|---|---|---|---|---|---|
| AD1990 | 5 | 84 | 102 | 102 | -90 | +8V to +12V | 30mA | $6.60 |
| AD1991 | 20 | 87 | - | - | - | +4.5V to +5.5V | 2.75mA | $7.91 |
| AD1992 | 10 | 84 | 102 | 102 | -90 | +8V to +20V | 30mA | $6.73 |
| AD1994 | 25 | 84 | 102 | 102 | -90 | +8V to +20V | 30mA | $6.87 |
| ADAU1592 | 18 | 87 | 101 | 101 | -85 | +9V to +18V | 44mA | $3.62 |
| SSM2301 | 1.4 | 85 | - | 98 | - | +2.5V to +5V | 4.2mA | $0.32 |
| SSM2302 | 2 | 85 | - | 98 | -67 | +2.5V to +5V | - | $0.91 |
| SSM2304 | 2 | 85 | - | 102 | -67 | +2.5V to +5V | 7mA | $0.62 |
| SSM2306 | 2 | 87 | - | 96 | - | +2.5V to +5V | 6.5mA | $0.69 |
| SSM2311 | 3 | 85 | - | 98 | -67 | +2.5V to +5.5V | 4.2mA | $0.72 |
| SSM2315 | 3 | 93 | - | 103 | - | +2.5V to +5.5V | 3.3mA | $0.81 |
* The pricing listed here is provided only for budgetary purposes as recommended list price in U.S.
Dollars in the United States ex factor per unit for the stated volume. Pricing displayed for Evaluation Boards and Kits is based on 1-piece pricing.
** Pricing is currently unavailable. Click on the product number to see the Product Page for additional information.
ADAU1513 Model Options
| Model | Status | Package | Pins | Temp. Range |
Price* (1000 pcs.) |
Available | ROHS Compilant | Samples Cart | Purchase Cart |
|---|---|---|---|---|---|---|---|---|---|
| ADAU1513ACPZ | Prodn | 48 ld LFCSP 7x7mm (5.25EP) | 48 | Ind | $3.11 | 07/11/2008 |
Y
Material Declaration |
Add To Cart | Add To Cart |
| ADAU1513ACPZ-RL | Prodn | 48 ld LFCSP 7x7mm (5.25EP) | 48 | Ind | $3.11 | 07/11/2008 |
Y
Material Declaration |
Contact ADI | Add To Cart |
| ADAU1513ACPZ-RL7 | Prodn | 48 ld LFCSP 7x7mm (5.25EP) | 48 | Ind | $3.11 | - |
Y
Material Declaration |
Contact ADI | Add To Cart |
| ADAU1513ASVZ | Prodn | 48 ld TQFP-EP (5.1mm exposed pad) | 48 | Ind | $3.11 | 07/11/2008 |
Y
Material Declaration |
Add To Cart | Add To Cart |
| ADAU1513ASVZ-RL | Prodn | 48 ld LFCSP 7x7mm (5.25EP) | 48 | Ind | $3.11 | 07/11/2008 |
Y
Material Declaration |
Contact ADI | Add To Cart |
| ADAU1513ASVZ-RL7 | Prodn | 48 ld TQFP-EP (5.1mm exposed pad) | 48 | Ind | $3.11 | - |
Y
Material Declaration |
Contact ADI | Add To Cart |
| EVAL-ADAU1513EB | Prodn | EVALUATION BOARDS | - | Comm. | $ | - | N | Contact ADI | Add To Cart |
| EVAL-ADAU1513EBZ | Pre-Release | EVALUATION BOARDS | - | Comm. | - | - | Y | Contact ADI | Contact ADI |
Help
- Pre-Release: The model has not been released to general production, but samples may be available.
- Production: The model is currently being produced, and generally available for purchase and sampling.
- Last Time Buy: The model has been scheduled for obsolescence, but may still be purchased for a limited time.
- Obsolete: The specific part is obsolete and no longer available. Other models listed in the table may still be available (if they have a status that is not obsolete).
For detailed drawings and chemical composition please consult our Package Site
- Commercial: 0 to +70 degrees Celsius
- Military : -55 to +125 degrees Celsius
- Industrial: Temperature ranges may vary by model. Please consult the datasheet for more information.
- Automotive: -40 to +125 degrees Celsius
The USA list pricing shown is for BUDGETARY USE ONLY, shown in United States dollars (FOB USA per unit for the stated volume), and is subject to change. International prices may differ due to local duties, taxes, fees and exchange rates. For volume-specific price or delivery quotes, please contact your local Analog Devices, Inc. sales office or authorized distributor. Pricing displayed for Evaluation Boards and Kits is based on 1-piece pricing.

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