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350-mW, mono, analog input Class-AB audio amplifier & VSSOP package 8-WSON -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 #
2156-LM4819LD/NOPB-ND
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DigiKey | IC AMP CLASS AB MONO 350MW 8WSON Min Qty: 1 Lead time: 12 Weeks Container: Bulk MARKETPLACE PRODUCT |
96000 In Stock |
|
$0.4400 | Buy Now |
DISTI #
296-36611-1-ND
|
DigiKey | IC AMP CLASS AB MONO 350MW 8WSON Min Qty: 1 Lead time: 12 Weeks Container: Digi-Reel®, Cut Tape (CT), Tape & Reel (TR) |
990 In Stock |
|
$0.3348 / $0.8200 | Buy Now |
DISTI #
926-LM4819LD/NOPB
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Mouser Electronics | Audio Amplifiers 350-mW mono analog input Class-AB audi RoHS: Compliant | 455 |
|
$0.3370 / $0.8200 | Buy Now |
DISTI #
85997340
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Verical | Audio Amp Speaker 1-CH Mono 0.35W Class-AB 8-Pin WSON EP T/R RoHS: Compliant Min Qty: 782 Package Multiple: 1 Date Code: 1301 | Americas - 65000 |
|
$0.3308 / $0.4801 | Buy Now |
DISTI #
85997581
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Verical | Audio Amp Speaker 1-CH Mono 0.35W Class-AB 8-Pin WSON EP T/R RoHS: Compliant Min Qty: 782 Package Multiple: 1 Date Code: 1501 | Americas - 31000 |
|
$0.3308 / $0.4801 | Buy Now |
|
Rochester Electronics | LM4819 350mW Audio Amplifier with Shutdown Mode RoHS: Compliant Status: Active Min Qty: 1 | 96000 |
|
$0.2646 / $0.4268 | Buy Now |
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LM4819LD/NOPB
Texas Instruments
Buy Now
Datasheet
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LM4819LD/NOPB
Texas Instruments
350-mW, mono, analog input Class-AB audio amplifier & VSSOP package 8-WSON -40 to 85
|
Pbfree Code | Yes | |
Rohs Code | Yes | |
Part Life Cycle Code | Active | |
Ihs Manufacturer | TEXAS INSTRUMENTS INC | |
Part Package Code | SOIC | |
Package Description | LLP-8 | |
Pin Count | 8 | |
Reach Compliance Code | compliant | |
ECCN Code | EAR99 | |
HTS Code | 8542.33.00.01 | |
Samacsys Manufacturer | Texas Instruments | |
Bandwidth-Nom | 20 kHz | |
Consumer IC Type | AUDIO AMPLIFIER | |
Harmonic Distortion | 10% | |
JESD-30 Code | S-PDSO-N8 | |
JESD-609 Code | e3 | |
Length | 2.5 mm | |
Moisture Sensitivity Level | 3 | |
Noise Figure-Nom | 102 dB | |
Number of Channels | 1 | |
Number of Functions | 1 | |
Number of Terminals | 8 | |
Operating Temperature-Max | 85 °C | |
Operating Temperature-Min | -40 °C | |
Output Power-Nom | 0.35 W | |
Package Body Material | PLASTIC/EPOXY | |
Package Code | VSON | |
Package Equivalence Code | SOLCC8,.1,20 | |
Package Shape | SQUARE | |
Package Style | SMALL OUTLINE, VERY THIN PROFILE | |
Peak Reflow Temperature (Cel) | 260 | |
Qualification Status | Not Qualified | |
Seated Height-Max | 0.8 mm | |
Supply Current-Max | 3 mA | |
Supply Voltage-Max (Vsup) | 5.5 V | |
Supply Voltage-Min (Vsup) | 2 V | |
Surface Mount | YES | |
Temperature Grade | INDUSTRIAL | |
Terminal Finish | Matte Tin (Sn) | |
Terminal Form | NO LEAD | |
Terminal Pitch | 0.5 mm | |
Terminal Position | DUAL | |
Time@Peak Reflow Temperature-Max (s) | 30 | |
Width | 2.5 mm |
This table gives cross-reference parts and alternative options found for LM4819LD/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 LM4819LD/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 |
---|---|---|---|---|
LM4819LD | Texas Instruments | Check for Price | 0.35W, 1 CHANNEL, AUDIO AMPLIFIER, PDSO8, LLP-8 | LM4819LD/NOPB vs LM4819LD |
LM4819LDX/NOPB | National Semiconductor Corporation | Check for Price | IC 0.35 W, 1 CHANNEL, AUDIO AMPLIFIER, PDSO8, LLP-8, Audio/Video Amplifier | LM4819LD/NOPB vs LM4819LDX/NOPB |
A good PCB layout for the LM4819LD/NOPB involves keeping the input and output traces short and wide, using a solid ground plane, and placing the decoupling capacitors close to the device. Additionally, it's recommended to use a star-ground configuration and to avoid routing high-frequency signals near the device.
To ensure stability, make sure to follow the recommended component values and PCB layout guidelines. Additionally, ensure that the input and output capacitors are of high quality and have low ESR. It's also important to decouple the device properly and to avoid over-compensating the feedback loop.
The maximum power dissipation of the LM4819LD/NOPB depends on the ambient temperature and the thermal resistance of the package. According to the datasheet, the maximum power dissipation is 2.5W at 25°C ambient temperature. However, this value can be derated based on the actual operating conditions.
The LM4819LD/NOPB is rated for operation up to 85°C ambient temperature. However, the device's performance and reliability may degrade at higher temperatures. If you need to operate the device in a high-temperature environment, consider using a heat sink or a thermal interface material to reduce the junction temperature.
To troubleshoot issues with the LM4819LD/NOPB, start by checking the input and output voltages, as well as the device's operating frequency. Use an oscilloscope to check for oscillations or noise on the output. Also, verify that the device is properly decoupled and that the PCB layout is correct. If the issue persists, consult the datasheet and application notes for guidance.