Part Details for TPA6139A2PW by Texas Instruments
Results Overview of TPA6139A2PW by Texas Instruments
- Distributor Offerings: (2 listings)
- Number of FFF Equivalents: (0 replacements)
- Tariff Estimator: (Available) NEW
- Number of Functional Equivalents: (1 option)
- 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
Price & Stock for TPA6139A2PW
| Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
TPA6139A2PW
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TME | IC: audio amplifier, Pout: 25mW, 3÷3.6VDC, Ch: 2, Amp.class: AB, 32Ω Min Qty: 1 | 0 |
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$0.7340 / $1.0000 | RFQ |
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Ameya Holding Limited | TPA6139A2PW 立体声 音频放大器 IC, 8MHz, +85 °C, 14引脚 TSSOP封装 | 71880 |
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RFQ |
US Tariff Estimator: TPA6139A2PW 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 TPA6139A2PW
TPA6139A2PW CAD Models
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TPA6139A2PW Part Data Attributes
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TPA6139A2PW
Texas Instruments
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Datasheet
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TPA6139A2PW
Texas Instruments
25-mW, stereo, analog input headphone amplifier with programmable gain 14-TSSOP -40 to 85
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| Pbfree Code | Yes | |
| Rohs Code | Yes | |
| Part Life Cycle Code | Active | |
| Part Package Code | TSSOP | |
| Package Description | Tssop, Tssop14,.25 | |
| Pin Count | 14 | |
| Reach Compliance Code | Compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.33.00.01 | |
| Bandwidth-Nom | 20 Khz | |
| Consumer IC Type | Audio Amplifier | |
| JESD-30 Code | R-PDSO-G14 | |
| JESD-609 Code | e4 | |
| Length | 5 Mm | |
| Moisture Sensitivity Level | 2 | |
| Number of Channels | 2 | |
| Number of Functions | 1 | |
| Number of Terminals | 14 | |
| Operating Temperature-Max | 85 °C | |
| Operating Temperature-Min | -40 °C | |
| Output Power-Nom | 0.025 W | |
| Package Body Material | Plastic/Epoxy | |
| Package Code | TSSOP | |
| Package Equivalence Code | TSSOP14,.25 | |
| Package Shape | Rectangular | |
| Package Style | Small Outline, Thin Profile, Shrink Pitch | |
| Peak Reflow Temperature (Cel) | 260 | |
| Qualification Status | Not Qualified | |
| Seated Height-Max | 1.2 Mm | |
| Supply Voltage-Max (Vsup) | 3.6 V | |
| Supply Voltage-Min (Vsup) | 3 V | |
| Surface Mount | Yes | |
| 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 |
Alternate Parts for TPA6139A2PW
This table gives cross-reference parts and alternative options found for TPA6139A2PW. 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 TPA6139A2PW, 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 |
|---|---|---|---|---|
| TPA6139A2PWR | Texas Instruments | $0.3390 | 25-mW, stereo, analog input headphone amplifier with programmable gain 14-TSSOP -40 to 85 | TPA6139A2PW vs TPA6139A2PWR |
TPA6139A2PW Frequently Asked Questions (FAQ)
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A good PCB layout for the TPA6139A2PW involves keeping the audio signal traces short and away from the power supply traces, using a solid ground plane, and placing the device close to the power supply decoupling capacitors. TI provides a recommended PCB layout in the datasheet and application notes.
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The gain setting depends on the input signal level and the desired output power. The TPA6139A2PW has a gain range of 10 dB to 30 dB. A higher gain setting can provide more output power, but may also increase noise and distortion. A lower gain setting can provide a cleaner signal, but may not provide enough output power. TI provides a gain calculation formula in the datasheet.
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The maximum power dissipation of the TPA6139A2PW is 2.5 W. To ensure it doesn't overheat, use a heat sink, keep the device away from other heat sources, and ensure good airflow. TI provides thermal resistance and power dissipation calculations in the datasheet.
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Yes, the TPA6139A2PW can be used in a bridged configuration to increase the output power. However, this requires careful design and layout to ensure proper phase matching and to minimize distortion. TI provides application notes and design examples for bridged configurations.
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Use a low-pass filter or a notch filter to remove high-frequency noise and hum. Place the filter components close to the TPA6139A2PW to minimize noise pickup. TI provides filter design examples and recommendations in the datasheet and application notes.