LM4871MIn StockTexas Instruments
LM4871M is a 3W mono audio amplifier IC from Texas Instruments' Boomer Series, featuring shutdown mode, 20kHz bandwidth, and 10% THD. Ideal for portable consumer electronics. From $1.12 in stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 8
- Lifecycle
- ACTIVE
- Datasheet
- LM4871M Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $1.1245(MOQ 1)
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 3W output power with single-supply operation, optimized for portable and battery-powered audio systems
- Integrated shutdown mode reduces quiescent current to minimize power consumption in idle state
- Wide 20kHz audio bandwidth ensures full-range sound reproduction with low distortion
- Single-channel design in compact SOIC-8 package for space-constrained PCB layouts
- Pb-free (RoHS compliant) packaging available for environmentally sensitive applications
Applications
The LM4871M is widely used in portable consumer electronics such as smartphones, tablets, and handheld gaming devices where compact, efficient mono audio amplification is required. It is also suitable for battery-powered speakers, personal media players, and low-power audio docking stations. Its shutdown mode makes it ideal for any application that demands minimal standby power consumption.
Specifications
| Pbfree Code | Yes |
| YTEOL | 15 |
| Bandwidth-Nom | 20kHz |
| Consumer IC Type | AUDIO AMPLIFIER |
| Harmonic Distortion | 10% |
| JESD-30 Code | R-PDSO-G8 |
| JESD-609 Code | e0 |
| Number of Channels | 1 |
| Number of Functions | 1 |
| Output Power-Nom | 3W |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SOP8,.25 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 235 |
| Qualification Status | Not Qualified |
| Supply Current-Max | 10mA |
| Supply Voltage-Max (Vsup) | 5.5V |
| Supply Voltage-Min (Vsup) | 2V |
| Surface Mount | YES |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Tin/Lead (Sn/Pb) |
| Terminal Form | GULL WING |
| Terminal Pitch | 1.27mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 20 |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.33.00.01 |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for LM4871M:
Amplifier, 1.5W, 1 Channel(s), 1 Func, CMOS, PDSO8
Frequently Asked Questions
What is the output power of the LM4871M?
The LM4871M delivers up to 3W of continuous output power into a 4-ohm load at a 5V supply, making it suitable for driving small speakers in portable consumer audio applications.
What is the typical application of the LM4871M?
The LM4871M is designed for use in portable consumer electronics such as smartphones, tablets, personal media players, and battery-powered speakers where a compact mono audio amplifier with shutdown capability is needed.
Does the LM4871M support a shutdown mode, and how does it help?
Yes, the LM4871M includes a dedicated shutdown mode that significantly reduces quiescent current consumption, extending battery life in portable devices when audio output is not required.
What package type is available for the LM4871M?
The LM4871M is available in an SOIC-8 (R-PDSO-G8) Small Outline Package, which is well suited for space-constrained PCB designs in consumer electronics.
Is the LM4871M RoHS compliant?
Yes, the LM4871M is available in Pb-free packaging with JESD-609 code e0, indicating it meets RoHS environmental compliance requirements for lead-free manufacturing.
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Why Buy from FindMyChip
About Texas Instruments
Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $3.3672 | $3.37 |
| 11+ | $2.1045 | $23.15 |
| 37+ | $1.8520 | $68.52 |
| 76+ | $1.8200 | $138.32 |
| 95+ | $1.1780 | $111.91 |
| 190+ | $1.1245 | $213.66 |
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