Datasheet Texas Instruments LM4809 — Datenblatt
| Hersteller | Texas Instruments |
| Serie | LM4809 |
LM4809 Dual 105mW Kopfhörerverstärker mit Aktiv-Niedrig-Abschaltmodus
Datenblätter
LM4809 Dual 105mW Headphone Amplifier with Active-Low Shutdown Mode datasheet
PDF, 1.8 Mb, Revision: F, Datei veröffentlicht: Apr 5, 2013
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Preise
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 |
Verpackung
| 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 | Herunterladen | Herunterladen | Herunterladen |
Parameter
| 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 |
Öko-Plan
| LM4809LDX/NOPB | LM4809MM/NOPB | LM4809MMX/NOPB | |
|---|---|---|---|
| RoHS | Compliant | Compliant | Compliant |
Anwendungshinweise
- Guidelines for Measuring Audio Power Amplifier PerformancePDF, 765 Kb, Datei veröffentlicht: 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, Datei veröffentlicht: 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.
Modellreihe
Serie: LM4809 (3)
Herstellerklassifikation
- Semiconductors> Audio> Low-Power Audio Amplifiers ( Headphone Amplifier