Datasheet Texas Instruments LM4950TS — Datenblatt
| Hersteller | Texas Instruments |
| Serie | LM4950 |
| Artikelnummer | LM4950TS |
7,5 W Mono-BTL- oder 3,1 W Stereo-Audio-Leistungsverstärker 9-DDPAK / TO-263 -40 bis 85
Datenblätter
LM4950 7.5W Mono-BTL or 3.1W Stereo Audio Power Amplifier datasheet
PDF, 3.4 Mb, Revision: E, Datei veröffentlicht: May 1, 2013
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Preise
Status
| Lifecycle Status | Active (Recommended for new designs) |
| Manufacture's Sample Availability | No |
Verpackung
| Pin | 9 |
| Package Type | KTW |
| Industry STD Term | TO-263 |
| JEDEC Code | R-PSFM-G |
| Package QTY | 45 |
| Carrier | TUBE |
| Device Marking | L4950TS |
| Width (mm) | 8.687 |
| Length (mm) | 10.16 |
| Thickness (mm) | 4.572 |
| Pitch (mm) | .965 |
| Max Height (mm) | 4.8 |
| Mechanical Data | Herunterladen |
Parameter
| Analog Supply (V) | 16 Min |
| Architecture | Class AB |
| Control Interface | Hardware |
| Iq per channel(Typ) | 16 mA |
| Iq(Max) | 16 mA |
| Iq(Typ) | 16 mA |
| Load(Min) | 4 ohms |
| Operating Temperature Range | -40 to 85 C |
| Output Power | 7.5 W |
| PSRR | 70 dB |
| Package Group | DDPAK/TO-263 |
| Package Size: mm2:W x L | 9DDPAK/TO-263: 146 mm2: 14.35 x 10.16(DDPAK/TO-263) PKG |
| Pin/Package | 9DDPAK/TO-263 |
| Rating | Catalog |
| Shutdown Current (ISD) | 40 uA |
| Speaker Channels | Stereo Max |
| THD + N @ 1 kHz | 0.03 % |
Öko-Plan
| RoHS | See ti.com |
Anwendungshinweise
- 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. - 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.
Modellreihe
Serie: LM4950 (3)
- LM4950TS LM4950TS/NOPB LM4950TSX/NOPB
Herstellerklassifikation
- Semiconductors > Audio > Low-Power Audio Amplifiers (<10W) > Speaker Amplifier Class AB/Class D