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Part Details for LM4950TS/NOPB by Texas Instruments
Results Overview of LM4950TS/NOPB by Texas Instruments
- Distributor Offerings: (6 listings)
- Number of FFF Equivalents: (1 replacement)
- CAD Models: (Available)
- Number of Functional Equivalents: (0 options)
- 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.
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Price & Stock for LM4950TS/NOPB
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
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DISTI #
LM4950TS/NOPB-ND
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DigiKey | IC AMP AB MONO/STER 7.5W TO263-9 Min Qty: 1 Lead time: 12 Weeks Container: Tube |
1159 In Stock |
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$1.7158 / $3.2800 | Buy Now |
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DISTI #
926-LM4950TS/NOPB
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Mouser Electronics | Audio Amplifiers 7.5W MONO-BTL / 3.1W STEREO AUDIO PWR AM A 926-LM4950TSX/NOPB RoHS: Compliant | 6200 |
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$1.7100 / $3.2800 | Buy Now |
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DISTI #
J56:1989_00015131
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Arrow Electronics | Audio Amp Speaker 1-CH Mono/2-CH Stereo 7.5W Class-AB 10-Pin(9+Tab) TO-263 Tube Min Qty: 45 Package Multiple: 45 Lead time: 12 Weeks Date Code: 2320 | Europe - 135 |
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$1.5270 / $1.8180 | Buy Now |
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DISTI #
LM4950TS
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TME | IC: audio amplifier, Pout: 3.1W, 9.6÷16VDC, Ch: 2, Amp.class: AB Min Qty: 1 | 925 |
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$1.7900 / $2.9000 | Buy Now |
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Vyrian | General Purpose ICs | 6933 |
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RFQ | |
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Win Source Electronics | IC AMP AUDIO PWR 7.5W AB TO263-9 | 4790 |
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$1.4598 / $2.1896 | Buy Now |
Part Details for LM4950TS/NOPB
LM4950TS/NOPB CAD Models
LM4950TS/NOPB Part Data Attributes
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LM4950TS/NOPB
Texas Instruments
Buy Now
Datasheet
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Compare Parts:
LM4950TS/NOPB
Texas Instruments
3.1-W, mono, 9.6- to 16-V, analog input Class-AB audio amplifier 9-DDPAK/TO-263 -40 to 85
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| Pbfree Code | Yes | |
| Rohs Code | No | |
| Part Life Cycle Code | Active | |
| Ihs Manufacturer | TEXAS INSTRUMENTS INC | |
| Part Package Code | D2PAK | |
| Package Description | ROHS COMPLIANT, PLASTIC, TO-263, 9 PIN | |
| Pin Count | 4 | |
| Reach Compliance Code | not_compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.33.00.01 | |
| Samacsys Manufacturer | Texas Instruments | |
| Bandwidth-Nom | 20 kHz | |
| Consumer IC Type | AUDIO AMPLIFIER | |
| JESD-30 Code | R-PSSO-G9 | |
| JESD-609 Code | e3 | |
| Length | 10.16 mm | |
| Moisture Sensitivity Level | 3 | |
| Number of Channels | 2 | |
| Number of Functions | 1 | |
| Number of Terminals | 9 | |
| Operating Temperature-Max | 85 °C | |
| Operating Temperature-Min | -40 °C | |
| Output Power-Nom | 7.5 W | |
| Package Body Material | PLASTIC/EPOXY | |
| Package Code | TO-263 | |
| Package Equivalence Code | SMSIP9H,.5,38 | |
| Package Shape | RECTANGULAR | |
| Package Style | SMALL OUTLINE | |
| Peak Reflow Temperature (Cel) | 245 | |
| Qualification Status | Not Qualified | |
| Seated Height-Max | 4.72 mm | |
| Supply Current-Max | 30 mA | |
| Supply Voltage-Max (Vsup) | 16 V | |
| Supply Voltage-Min (Vsup) | 9.6 V | |
| Surface Mount | YES | |
| Temperature Grade | INDUSTRIAL | |
| Terminal Finish | Matte Tin (Sn) | |
| Terminal Form | GULL WING | |
| Terminal Pitch | 0.97 mm | |
| Terminal Position | SINGLE | |
| Time@Peak Reflow Temperature-Max (s) | 30 | |
| Width | 8.69 mm |
Alternate Parts for LM4950TS/NOPB
This table gives cross-reference parts and alternative options found for LM4950TS/NOPB. 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 LM4950TS/NOPB, 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 |
|---|---|---|---|---|
| LM4950TS | National Semiconductor Corporation | Check for Price | IC 3.1 W, 2 CHANNEL, AUDIO AMPLIFIER, PSSO9, PLASTIC, TO-263, 9 PIN, Audio/Video Amplifier | LM4950TS/NOPB vs LM4950TS |
LM4950TS/NOPB Frequently Asked Questions (FAQ)
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A good PCB layout for the LM4950TS/NOPB involves keeping the analog and digital grounds separate, using a star-ground configuration, and placing the device close to the power supply. Additionally, it's recommended to use a 4-layer PCB with a dedicated ground plane to reduce noise and EMI.
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To ensure proper biasing, make sure to connect the BYPASS pin to a 10uF capacitor to ground, and the SHUTDOWN pin to a logic-level signal or a pull-up resistor to VCC. Also, ensure that the input voltage is within the recommended range of 4.5V to 12V.
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The maximum power dissipation of the LM4950TS/NOPB is 2.5W. To prevent overheating, ensure good airflow around the device, use a heat sink if necessary, and keep the device away from other heat sources. Also, make sure to follow the recommended thermal design guidelines in the datasheet.
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Yes, the LM4950TS/NOPB can be used in battery-powered applications. It has a low quiescent current of 5mA, and a shutdown mode that reduces the current consumption to 10uA. Additionally, the device has a low-dropout voltage regulator, which helps to minimize power loss and extend battery life.
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To filter out noise and ripple, use a capacitor in parallel with the output voltage pin (VOUT) and ground. A 10uF ceramic capacitor is recommended. Additionally, consider using a pi-filter or a common-mode filter to further reduce noise and EMI.