Datasheet Texas Instruments LM4809
| Manufacturer | Texas Instruments |
| Series | LM4809 |
LM4809 Dual 105mW Headphone Amplifier with Active-Low Shutdown Mode
Datasheets
LM4809 Dual 105mW Headphone Amplifier with Active-Low Shutdown Mode datasheet
PDF, 1.8 Mb, Revision: F, File published: Apr 5, 2013
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Prices
Status
| LM4809LDX/NOPB | LM4809MM/NOPB | LM4809MMX/NOPB | |
|---|---|---|---|
| Lifecycle Status | Active (Recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) |
| Manufacture's Sample Availability | No | Yes | Yes |
Packaging
| LM4809LDX/NOPB | LM4809MM/NOPB | LM4809MMX/NOPB | |
|---|---|---|---|
| N | 1 | 2 | 3 |
| Pin | 8 | 8 | 8 |
| Package Type | NGL | DGK | DGK |
| Industry STD Term | WSON | VSSOP | VSSOP |
| JEDEC Code | S-PDSO-N | R-PDSO-G | R-PDSO-G |
| Package QTY | 4500 | 1000 | 3500 |
| Carrier | LARGE T&R | LARGE T&R | LARGE T&R |
| Device Marking | G09 | G09 | G09 |
| Width (mm) | 2.5 | 3 | 3 |
| Length (mm) | 2.5 | 3 | 3 |
| Thickness (mm) | .8 | .97 | .97 |
| Pitch (mm) | .5 | .65 | .65 |
| Max Height (mm) | .8 | 1.07 | 1.07 |
| Mechanical Data | Download | Download | Download |
Parametrics
| Parameters / Models | LM4809LDX/NOPB | LM4809MM/NOPB | LM4809MMX/NOPB |
|---|---|---|---|
| Analog Supply (V), Min | 5.5 | 5.5 | 5.5 |
| Architecture | Class-AB | Class-AB | Class-AB |
| Headphone Channels | Stereo | Stereo | Stereo |
| Iq per channel(Typ), mA | 0.7 | 0.7 | 0.7 |
| Load(Min), ohms | 16 | 16 | 16 |
| Operating Temperature Range, C | -40 to 85 | -40 to 85 | -40 to 85 |
| Output Power, W | 0.105 | 0.105 | 0.105 |
| PSRR, dB | 70 | 70 | 70 |
| Package Group | WSON | VSSOP | VSSOP |
| Package Size: mm2:W x L, PKG | See datasheet (WSON) | 8VSSOP: 15 mm2: 4.9 x 3(VSSOP) | 8VSSOP: 15 mm2: 4.9 x 3(VSSOP) |
| Rating | Catalog | Catalog | Catalog |
| Shutdown Current (ISD), uA | 0.4 | 0.4 | 0.4 |
| Volume Control | No | No | No |
Eco Plan
| LM4809LDX/NOPB | LM4809MM/NOPB | LM4809MMX/NOPB | |
|---|---|---|---|
| RoHS | Compliant | Compliant | Compliant |
Application Notes
- Guidelines for Measuring Audio Power Amplifier PerformancePDF, 765 Kb, File published: Oct 30, 2001
This application note provides guidelines for measuring the date sheet parameters of Texas Instruments audio power amplifiers (APAs) using prefabricated evaluation modules (EVMs). The primary equipment used for the measurements consists of the System Two audio measurement system by Audio Precision , a digital multimeter (DMM), and a dc power supply. - AN-1849 An Audio Amplifier Power Supply Design (Rev. B)PDF, 1.9 Mb, Revision: B, File published: May 1, 2013
This application report provides design information for a power supply for use with our newest offering of high-performance, ultra high-fidelity audio amplifier input stage ICs.
Model Line
Series: LM4809 (3)
Manufacturer's Classification
- Semiconductors> Audio> Low-Power Audio Amplifiers ( Headphone Amplifier
