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10-W stereo, 18.5-W mono, 3.5- to 14.4-V, analog input Class-D audio amplifier w/ inductor free 28-HTSSOP -40 to 85
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.
Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
296-50219-ND
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DigiKey | IC AMP D MON/STER 18.5W 28HTSSOP Min Qty: 1 Lead time: 6 Weeks Container: Tube |
5162 In Stock |
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$0.5259 / $1.1200 | Buy Now |
DISTI #
595-TPA3138D2PWP
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Mouser Electronics | Audio Amplifiers 10-W stereo 18.5-W mono 3.5- to 14.4-V A 595-TPA3138D2PWPR RoHS: Compliant | 1042 |
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$0.5090 / $1.1200 | Buy Now |
DISTI #
J56:1989_13064528
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Arrow Electronics | Audio Amp Speaker 1-CH Mono/2-CH Stereo 18.5W Class-D 28-Pin HTSSOP EP Tube RoHS: Compliant Min Qty: 50 Package Multiple: 50 Lead time: 6 Weeks Date Code: 2303 | Europe - 400 |
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$0.4617 / $0.5457 | Buy Now |
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TPA3138D2PWP
Texas Instruments
Buy Now
Datasheet
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Compare Parts:
TPA3138D2PWP
Texas Instruments
10-W stereo, 18.5-W mono, 3.5- to 14.4-V, analog input Class-D audio amplifier w/ inductor free 28-HTSSOP -40 to 85
|
Pbfree Code | Yes | |
Rohs Code | Yes | |
Part Life Cycle Code | Active | |
Ihs Manufacturer | TEXAS INSTRUMENTS INC | |
Package Description | TSSOP-28 | |
Reach Compliance Code | compliant | |
ECCN Code | EAR99 | |
HTS Code | 8542.33.00.01 | |
Samacsys Manufacturer | Texas Instruments | |
Bandwidth-Nom | 22 kHz | |
Consumer IC Type | CLASS D AUDIO AMPLIFIER | |
Gain | 26 dB | |
JESD-30 Code | R-PDSO-G28 | |
JESD-609 Code | e4 | |
Length | 9.7 mm | |
Moisture Sensitivity Level | 3 | |
Noise Figure-Nom | 102 dB | |
Number of Channels | 2 | |
Number of Functions | 1 | |
Number of Terminals | 28 | |
Operating Temperature-Max | 85 °C | |
Operating Temperature-Min | -40 °C | |
Output Power-Nom | 10 W | |
Package Body Material | PLASTIC/EPOXY | |
Package Code | HTSSOP | |
Package Shape | RECTANGULAR | |
Package Style | SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH | |
Peak Reflow Temperature (Cel) | 260 | |
Seated Height-Max | 1.2 mm | |
Supply Voltage-Max (Vsup) | 14.4 V | |
Supply Voltage-Min (Vsup) | 3.5 V | |
Surface Mount | YES | |
Technology | CMOS | |
Temperature Grade | INDUSTRIAL | |
Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | |
Terminal Form | GULL WING | |
Terminal Pitch | 0.65 mm | |
Terminal Position | DUAL | |
Time@Peak Reflow Temperature-Max (s) | 30 | |
Width | 4.4 mm |
This table gives cross-reference parts and alternative options found for TPA3138D2PWP. 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 TPA3138D2PWP, 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 |
---|---|---|---|---|
TPA3139D2RGER | Texas Instruments | $0.8175 | 10W 3.5V-14.4V Inductor-free stereo QFN analog input Class-D audio amplifier 24-VQFN -10 to 85 | TPA3138D2PWP vs TPA3139D2RGER |
TEA2025D013TR | STMicroelectronics | Check for Price | 2.8W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO16, ROHS COMPLIANT, SOP-16 | TPA3138D2PWP vs TEA2025D013TR |
CXA1622P | Sony Semiconductor | Check for Price | Audio Amplifier, 0.45W, 2 Channel(s), 1 Func, Bipolar, PDIP16, PLASTIC, DIP-16 | TPA3138D2PWP vs CXA1622P |
AN7108 | Panasonic Electronic Components | Check for Price | Audio Preamplifier, 1 Channel(s), 1 Func, Bipolar, PDIP16, DIP-36 | TPA3138D2PWP vs AN7108 |
TDA2822 | STMicroelectronics | Check for Price | 1.7W, 2 CHANNEL, AUDIO AMPLIFIER, PDIP16, POWER, PLASTIC, DIP-16 | TPA3138D2PWP vs TDA2822 |
BA534 | ROHM Semiconductor | Check for Price | Audio Amplifier, 2.8W, 1 Channel(s), 1 Func, Bipolar, PSFM10, HSIP-10 | TPA3138D2PWP vs BA534 |
TEA2025D | STMicroelectronics | Check for Price | 2.8W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO20, ROHS COMPLIANT, SOP-20 | TPA3138D2PWP vs TEA2025D |
AN7142 | Panasonic Electronic Components | Check for Price | Audio Amplifier, 2 Channel(s), 1 Func, Bipolar, PDIP16, DIP-16 | TPA3138D2PWP vs AN7142 |
A good PCB layout for the TPA3138D2PWP involves keeping the input and output traces short and away from each other, using a solid ground plane, and placing decoupling capacitors close to the device. TI provides a recommended layout in the datasheet and application notes.
The gain setting depends on the input signal level, desired output power, and system impedance. TI provides a gain calculation formula in the datasheet. You can also use TI's online gain calculator tool or consult with a TI engineer for guidance.
The maximum power dissipation of the TPA3138D2PWP is dependent on the ambient temperature and the thermal resistance of the PCB. TI provides a thermal derating curve in the datasheet to help estimate the maximum power dissipation for a given application.
Yes, the TPA3138D2PWP can be used in a bridged configuration to increase the output power. However, this requires careful consideration of the output stage configuration, PCB layout, and thermal management. TI provides guidance on bridged configurations in the datasheet and application notes.
The TPA3138D2PWP has built-in overcurrent protection, but it's still important to add external protection circuitry to prevent overvoltage and overcurrent conditions. TI recommends using a voltage regulator and current limiting resistors to ensure safe operation.