-
Part Symbol
-
Footprint
-
3D Model
Available Download Formats
By downloading CAD models, you agree to our Terms & Conditions and Privacy Policy
750-mW, stereo, analog input, Class-AB audio amplifier w/precision DC volume control & headphone amp 8-SOIC -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 | |
---|---|---|---|---|---|---|
DISTI #
3116875
|
Farnell | AMP, AUDIO, 1W BOOMER, 4875, SO-8-8 RoHS: Compliant Min Qty: 1 Lead time: 53 Weeks, 2 Days Container: Each | 67 |
|
$2.2793 / $2.3715 | Buy Now |
DISTI #
LM4875M/NOPB-ND
|
DigiKey | IC AMP CLASS AB MONO 1W 8SOIC Min Qty: 1 Lead time: 18 Weeks Container: Tube |
878 In Stock |
|
$1.1237 / $2.2300 | Buy Now |
DISTI #
926-LM4875M/NOPB
|
Mouser Electronics | Audio Amplifiers 750mW Audio Pwr Amp A 926-LM4875MM/NOPB RoHS: Compliant | 856 |
|
$1.0900 / $2.2300 | Buy Now |
|
Vyrian | General Purpose ICs | 4938 |
|
RFQ | |
|
Win Source Electronics | 750 mW Audio Power Amplifier with DC Volume Control and Headphone Switch | IC AMP AUDIO PWR 1W MONO 8SOIC | 25683 |
|
$0.6048 / $0.9071 | Buy Now |
By downloading CAD models, you agree to our Terms & Conditions and Privacy Policy
|
LM4875M/NOPB
Texas Instruments
Buy Now
Datasheet
|
Compare Parts:
LM4875M/NOPB
Texas Instruments
750-mW, stereo, analog input, Class-AB audio amplifier w/precision DC volume control & headphone amp 8-SOIC -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 | GREEN, SOIC-8 | |
Pin Count | 8 | |
Reach Compliance Code | compliant | |
ECCN Code | EAR99 | |
HTS Code | 8542.33.00.01 | |
Samacsys Manufacturer | Texas Instruments | |
Consumer IC Type | VOLUME CONTROL CIRCUIT | |
JESD-30 Code | R-PDSO-G8 | |
JESD-609 Code | e3 | |
Length | 4.902 mm | |
Moisture Sensitivity Level | 1 | |
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 | 1 W | |
Package Body Material | PLASTIC/EPOXY | |
Package Code | SOP | |
Package Equivalence Code | SOP8,.25 | |
Package Shape | RECTANGULAR | |
Package Style | SMALL OUTLINE | |
Peak Reflow Temperature (Cel) | 260 | |
Qualification Status | Not Qualified | |
Seated Height-Max | 1.753 mm | |
Supply Current-Max | 7 mA | |
Supply Voltage-Max (Vsup) | 5.5 V | |
Supply Voltage-Min (Vsup) | 2.7 V | |
Surface Mount | YES | |
Temperature Grade | INDUSTRIAL | |
Terminal Finish | Matte Tin (Sn) | |
Terminal Form | GULL WING | |
Terminal Pitch | 1.27 mm | |
Terminal Position | DUAL | |
Time@Peak Reflow Temperature-Max (s) | 30 | |
Width | 3.899 mm |
A good PCB layout for the LM4875M/NOPB involves keeping the audio signal traces away from the power supply and ground planes, using a solid ground plane, and placing the device close to the power supply decoupling capacitors. Additionally, using a shielded enclosure and minimizing the length of the audio signal traces can help reduce EMI.
To ensure the LM4875M/NOPB operates within its recommended operating conditions, make sure to provide a stable power supply voltage between 4.5V and 15V, keep the ambient temperature within the range of -40°C to 85°C, and avoid exceeding the maximum junction temperature of 150°C.
When selecting the output filter components, consider the desired cutoff frequency, the impedance of the load, and the desired attenuation of high-frequency noise. A good starting point is to use the recommended values in the datasheet, and then adjust them based on the specific application requirements.
To troubleshoot issues with the LM4875M/NOPB, start by checking the power supply voltage, ensuring it is within the recommended range. Then, verify that the input and output signals are within the specified voltage ranges. Check for proper grounding and decoupling, and ensure that the output filter components are properly selected. If issues persist, consult the datasheet and application notes for further guidance.
Not using the recommended bypass capacitors (Cb) on the LM4875M/NOPB can lead to instability, oscillation, or reduced performance. The bypass capacitors help to filter out high-frequency noise and ensure stable operation. Omitting them can result in reduced audio quality, increased distortion, or even device failure.