Part Details for LM4766T by Texas Instruments
Results Overview of LM4766T by Texas Instruments
- Distributor Offerings: (3 listings)
- Number of FFF Equivalents: (3 replacements)
- Tariff Estimator: (Available) NEW
- Number of Functional Equivalents: (3 options)
- CAD Models: (Available)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
Applications
Consumer Electronics
Entertainment and Gaming
Available Datasheets
| Part # | Manufacturer | Description | Datasheet |
|---|---|---|---|
| LM4766T/NOPB | Texas Instruments | Overture Series: Dual 40W Audio Amplifier with Mute 15-TO-220 0 to 70 |
Price & Stock for LM4766T
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
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DISTI #
LM4766T
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TME | IC: audio amplifier, Pout: 40W, Ch: 2, Amp.class: AB, MULTIWATT15 Min Qty: 1 | 146 |
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$4.9200 / $7.4400 | Buy Now |
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Chip Stock | Audio Amp Speaker 2-CH Stereo 40W Class-AB 15-Pin(15+Tab) TO-220 Rail | 19280 |
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RFQ | |
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Vyrian | Audio Amplifier, 40W, 2 Channel(s), 1 Func, Bipolar, PZFM15 | 5107 |
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RFQ |
US Tariff Estimator: LM4766T by Texas Instruments
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.
Part Details for LM4766T
LM4766T CAD Models
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LM4766T Part Data Attributes
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LM4766T
Texas Instruments
Buy Now
Datasheet
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LM4766T
Texas Instruments
Audio Amplifier, 40W, 2 Channel(s), 1 Func, Bipolar, PZFM15
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| Pbfree Code | No | |
| Part Life Cycle Code | Obsolete | |
| Part Package Code | SFM | |
| Package Description | Non Isolated, Plastic, To-220, 15 Pin | |
| Pin Count | 3 | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.33.00.01 | |
| Bandwidth-Nom | 20 Khz | |
| Consumer IC Type | Audio Amplifier | |
| Gain | 115 Db | |
| JESD-30 Code | R-PZIP-T15 | |
| JESD-609 Code | e0 | |
| Moisture Sensitivity Level | 1 | |
| Number of Channels | 2 | |
| Number of Functions | 1 | |
| Number of Terminals | 15 | |
| Operating Temperature-Max | 85 °C | |
| Operating Temperature-Min | -20 °C | |
| Output Power-Nom | 40 W | |
| Package Body Material | Plastic/Epoxy | |
| Package Code | ZIP | |
| Package Equivalence Code | ZIP15,.2,.17TB | |
| Package Shape | Rectangular | |
| Package Style | Flange Mount | |
| Qualification Status | Not Qualified | |
| Supply Current-Max | 100 Ma | |
| Supply Voltage-Max (Vsup) | 60 V | |
| Supply Voltage-Min (Vsup) | 20 V | |
| Surface Mount | No | |
| Technology | Bipolar | |
| Temperature Grade | Other | |
| Terminal Finish | Tin Lead | |
| Terminal Form | Through-Hole | |
| Terminal Pitch | 1.27 Mm | |
| Terminal Position | Zig-Zag |
Alternate Parts for LM4766T
This table gives cross-reference parts and alternative options found for LM4766T. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of LM4766T, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.
| Part Number | Manufacturer | Composite Price | Description | Compare |
|---|---|---|---|---|
| LM4766T/LF15 | Texas Instruments | Check for Price | Audio Amplifier, 2 Func, Bipolar | LM4766T vs LM4766T/LF15 |
| LM4766T/NOPB | National Semiconductor Corporation | Check for Price | Audio Amplifier, 40W, 2 Channel(s), 1 Func, Bipolar, PZFM15 | LM4766T vs LM4766T/NOPB |
| LM4766T | National Semiconductor Corporation | Check for Price | Audio Amplifier, 40W, 2 Channel(s), 1 Func, Bipolar, PZFM15 | LM4766T vs LM4766T |
LM4766T Frequently Asked Questions (FAQ)
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The maximum power dissipation of the LM4766T depends on the package type and thermal conditions. For the TO-220 package, the maximum power dissipation is 20W. However, it's recommended to derate the power dissipation based on the ambient temperature and heat sink used.
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Yes, the LM4766T can be used as a subwoofer amplifier due to its high power output and low distortion. However, it's essential to ensure that the amplifier is properly heat-sinked and that the power supply is capable of delivering the required current.
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To protect the LM4766T from overheating, ensure that the device is properly heat-sinked, and the ambient temperature is within the recommended operating range. You can also use thermal shutdown circuits or temperature sensors to monitor the device temperature and shut it down if it exceeds a certain threshold.
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Yes, the LM4766T can be used in a bridged configuration to increase the power output. However, it's essential to ensure that the amplifier is properly configured and that the power supply is capable of delivering the required current. Additionally, the output impedance of the amplifier should be matched to the load impedance to avoid overheating and distortion.
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The minimum supply voltage required for the LM4766T is 5V. However, the recommended operating voltage range is 10V to 40V. Operating the device at lower voltages may affect its performance and stability.