Part Details for TDA7261 by STMicroelectronics
Results Overview of TDA7261 by STMicroelectronics
- Distributor Offerings: (2 listings)
- Number of FFF Equivalents: (0 replacements)
- Tariff Estimator: (Available) NEW
- Number of Functional Equivalents: (0 options)
- CAD Models: (Request Part)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
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Price & Stock for TDA7261
| Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
TDA7261-ND
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DigiKey | IC AUDIO AMP AB 8-MULTIWATT Min Qty: 500 Container: Tube |
0 Tube |
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$2.3110 | Buy Now |
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Vyrian | Audio Amplifier, 32W, 1 Channel(s), 1 Func, Bipolar, PZFM8 | 12650 |
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RFQ |
US Tariff Estimator: TDA7261 by STMicroelectronics
Calculations from this tool are estimations only for imports into the United States. Please refer to the distributor or manufacturer and reference official US government sources and authorities to verify any final purchase costs.
TDA7261 Part Data Attributes
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TDA7261
STMicroelectronics
Buy Now
Datasheet
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Compare Parts:
TDA7261
STMicroelectronics
Audio Amplifier, 32W, 1 Channel(s), 1 Func, Bipolar, PZFM8
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| Rohs Code | Yes | |
| Part Life Cycle Code | Obsolete | |
| Part Package Code | ZFM | |
| Package Description | Multiwatt-8 | |
| Pin Count | 8 | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.33.00.01 | |
| Bandwidth-Nom | 22 Khz | |
| Consumer IC Type | Audio Amplifier | |
| Gain | 30 Db | |
| Harmonic Distortion | 10% | |
| JESD-30 Code | R-PZFM-T8 | |
| JESD-609 Code | e3 | |
| Number of Channels | 1 | |
| Number of Functions | 1 | |
| Number of Terminals | 8 | |
| Output Power-Nom | 32 W | |
| Package Body Material | Plastic/Epoxy | |
| Package Code | ZFM | |
| Package Equivalence Code | SIP8,.1TB | |
| Package Shape | Rectangular | |
| Package Style | Flange Mount | |
| Qualification Status | Not Qualified | |
| Supply Voltage-Max (Vsup) | 22.5 V | |
| Supply Voltage-Min (Vsup) | 5 V | |
| Surface Mount | No | |
| Technology | Bipolar | |
| Terminal Finish | Matte Tin | |
| Terminal Form | Through-Hole | |
| Terminal Pitch | 2.54 Mm | |
| Terminal Position | Zig-Zag |
TDA7261 Frequently Asked Questions (FAQ)
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A good PCB layout for the TDA7261 involves keeping the audio signal paths as short as possible, using a ground plane, and placing decoupling capacitors close to the IC. Additionally, it's recommended to keep the power supply lines away from the audio signal lines and to use a common mode filter to reduce EMI.
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The input capacitor values for the TDA7261 depend on the input impedance of the source and the desired high-pass filter cutoff frequency. A good starting point is to use a 1-10uF capacitor in series with a 1-10kΩ resistor to form a high-pass filter with a cutoff frequency around 10-100Hz.
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The maximum power dissipation of the TDA7261 is dependent on the ambient temperature and the thermal resistance of the package. The datasheet provides a formula to calculate the maximum power dissipation based on the ambient temperature and the thermal resistance. Typically, the maximum power dissipation is around 2-3W for the DIP package and 1-2W for the SO package.
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The TDA7261 has built-in overvoltage protection, but it's still recommended to add external protection circuitry such as a voltage regulator or a transient voltage suppressor to protect the IC from overvoltage conditions. For undervoltage protection, a voltage supervisor or a reset IC can be used to reset the system or put it into a low-power state when the voltage drops below a certain threshold.
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The recommended mute timing for the TDA7261 is around 10-20ms to prevent audible clicks. This can be achieved using an external timer or a microcontroller to control the mute pin.