LM4809MMIn StockTexas Instruments
LM4809MM is a dual-channel 105mW headphone amplifier IC by Texas Instruments, featuring 20kHz bandwidth and 2-channel output in an 8-pin SOIC package. From $0.41 in stock, worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 8
- Lifecycle
- OBSOLETE
- Datasheet
- LM4809MM Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.4146(MOQ 5000)
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Dual 105mW output power per channel for high-quality headphone audio
- Wide 20kHz bandwidth ensures full-range audio fidelity
- Compact 8-pin SOIC (S-PDSO-G8) package for space-constrained designs
- Single-supply operation ideal for portable and battery-powered devices
- Low noise audio amplifier optimized for consumer electronics
Applications
The LM4809MM is widely used in portable audio devices such as smartphones, MP3 players, and tablets where stereo headphone output is required. It is also suitable for laptop audio subsystems, handheld gaming consoles, and personal media players. Its compact package and dual-channel design make it a preferred choice for consumer electronics requiring high-quality, low-power stereo audio amplification.
Specifications
| Pbfree Code | No |
| YTEOL | 0 |
| Bandwidth-Nom | 20kHz |
| Consumer IC Type | AUDIO AMPLIFIER |
| JESD-30 Code | S-PDSO-G8 |
| JESD-609 Code | e0 |
| Number of Channels | 2 |
| Number of Functions | 1 |
| Output Power-Nom | 0.105W |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | TSSOP8,.19 |
| Package Shape | SQUARE |
| Package Style | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Supply Current-Max | 3mA |
| Supply Voltage-Max (Vsup) | 5.5V |
| Supply Voltage-Min (Vsup) | 2V |
| Surface Mount | YES |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | TIN LEAD |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.65mm |
| Terminal Position | DUAL |
| 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 LM4809MM:
Frequently Asked Questions
What is the output power of the LM4809MM?
The LM4809MM delivers 105mW nominal output power per channel, providing two channels of audio amplification suitable for driving standard headphones in portable consumer electronics applications.
What package does the LM4809MM come in?
The LM4809MM is available in an 8-pin Small Outline IC (SOIC) package, designated as S-PDSO-G8, which is compact and well-suited for space-constrained PCB designs in consumer audio devices.
What are typical applications for the LM4809MM?
Typical applications include headphone amplification in smartphones, MP3 players, laptops, handheld gaming consoles, and portable media players. Its dual-channel design and 20kHz bandwidth make it ideal for stereo audio output circuits.
What is the bandwidth of the LM4809MM?
The LM4809MM has a nominal bandwidth of 20kHz, covering the full audible frequency range, ensuring clear and accurate audio reproduction for consumer headphone applications.
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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.
More from Texas Instruments
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 5000+ | $0.4235 | $2117.50 |
| 7000+ | $0.4190 | $2932.79 |
| 10000+ | $0.4146 | $4146.10 |
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