
LM4952TSX/NOPB
Active3.1-W, STEREO, 9.6- TO 16-V, ANALOG INPUT CLASS-AB AUDIO AMPLIFIER
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LM4952TSX/NOPB
Active3.1-W, STEREO, 9.6- TO 16-V, ANALOG INPUT CLASS-AB AUDIO AMPLIFIER
Technical Specifications
Parameters and characteristics for this part
| Specification | LM4952TSX/NOPB |
|---|---|
| Features | Depop, Short-Circuit and Thermal Protection, Volume Control, Shutdown |
| Max Output Power x Channels @ Load | 4 Ohm, 3.8 W, 2 channels |
| Mounting Type | Surface Mount |
| Operating Temperature [Max] | 85 °C |
| Operating Temperature [Min] | -40 °C |
| Output Type | 2-Channel (Stereo) |
| Package / Case | TO-263-10 (9 Leads + Tab) |
| Supplier Device Package | DDPAK/TO-263-9 |
| Type | Class AB |
| Voltage - Supply [Max] | 16 V |
| Voltage - Supply [Min] | 9.6 V |
Pricing
Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly
| Distributor | Package | Quantity | $ | |
|---|---|---|---|---|
| Digikey | Cut Tape (CT) | 1 | $ 2.78 | |
| 10 | $ 2.50 | |||
| 25 | $ 2.36 | |||
| 100 | $ 2.05 | |||
| 250 | $ 1.94 | |||
| Digi-Reel® | 1 | $ 2.78 | ||
| 10 | $ 2.50 | |||
| 25 | $ 2.36 | |||
| 100 | $ 2.05 | |||
| 250 | $ 1.94 | |||
| Tape & Reel (TR) | 500 | $ 1.74 | ||
| 1000 | $ 1.47 | |||
| 2500 | $ 1.40 | |||
| 5000 | $ 1.34 | |||
| Texas Instruments | LARGE T&R | 1 | $ 2.10 | |
| 100 | $ 1.84 | |||
| 250 | $ 1.29 | |||
| 1000 | $ 1.04 | |||
Description
General part information
LM4952 Series
The LM4952 is a dual audio power amplifier primarily designed for demanding applications in flat panel monitors and TV's. It is capable of delivering 3.1 watts per channel to a 4Ω single-ended load with less than 1% THD+N when powered by a 12VDCpower supply.
Eliminating external feedback resistors, an internal, DC-controlled, volume control allows easy and variable gain adjustment.
Boomer audio power amplifiers were designed specifically to provide high quality output power with a minimal amount of external components. The LM4952 does not require bootstrap capacitors or snubber circuits. Therefore, it is ideally suited for display applications requiring high power and minimal size.