| Allicdata Part #: | 296-37580-2-ND |
| Manufacturer Part#: |
LM4991LDX/NOPB |
| Price: | $ 0.53 |
| Product Category: | Integrated Circuits (ICs) |
| Manufacturer: | Texas Instruments |
| Short Description: | IC AMP AUDIO PWR 3W MONO AB 8SON |
| More Detail: | Amplifier IC 1-Channel (Mono) Class AB 8-WSON (4x4... |
| DataSheet: | LM4991LDX/NOPB Datasheet/PDF |
| Quantity: | 1000 |
| 4500 +: | $ 0.46948 |
| 9000 +: | $ 0.45209 |
| 13500 +: | $ 0.43470 |
| Series: | Boomer® |
| Packaging: | Tape & Reel (TR) |
| Part Status: | Active |
| Type: | Class AB |
| Output Type: | 1-Channel (Mono) |
| Max Output Power x Channels @ Load: | 3W x 1 @ 3 Ohm |
| Voltage - Supply: | 2.2 V ~ 5.5 V |
| Features: | Depop, Shutdown, Thermal Protection |
| Mounting Type: | Surface Mount |
| Operating Temperature: | -40°C ~ 85°C (TA) |
| Supplier Device Package: | 8-WSON (4x4) |
| Package / Case: | 8-WDFN Exposed Pad |
| Base Part Number: | LM4991 |
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The LM4991LDX/NOPB is a type of audio amplifier linear device specifically designed to drive large loads with high power, rated at up to 2.5W per channel in 16-pin small outline packages. It is a wideband envelope following power amplifier suitable for a wide range of applications, from home and office use to professional applications such as studio mixing and live event reinforcement. This amplifier has been designed for use in low voltage audio applications, allowing for efficient power supply and low power consumption. As a result, it can be powered by a single positive and negative supply, with a bias current of 3mA. It is well suited for any application requiring low distortion, low input bias and low noise performance.The LM4991LDX/NOPB operates in a wide bandwidth, with a wide frequency range of 10Hz to 48kHz. It exhibits low distortion levels and low input bias over the entire frequency range. The amplifier is capable of operating direct coupled with no external components required. Its high input impedance allows it to be driven directly from a variety of different sources. It is suitable for use with low distortion, low noise transducers, such as headsets and microphones, and can be used as a high output, low noise amplifier for public address systems, public address systems, and sound reinforcement systems.In terms of its working principle, the LM4991LDX/NOPB is a highly efficient, wideband envelope following power amplifier with an improved low distortion, low input bias and low power consumption design. It is designed to drive the loads directly from the source, and its wide band audio amplifier design allows for an efficient transfer of power to the load. The power efficiency provided by the LM4991LDX/NOPB is achieved by the use of its very low quiescent current of 3mA.The LM4991LDX/NOPB amplifier is also designed for low noise operation by employing a low noise bias voltage on the input stage, along with a low noise circuit design. This design reduces the noise to a minimum level and allows the amplifier to accurately reproduce the audio signal without introducing any distortion.The LM4991LDX/NOPB is a versatile audio amplifier linear device and is suitable for a wide range of applications, such as home and office sound systems, professional sound mixing and live event reinforcement. Its wide bandwidth, low distortion levels and low input bias, along with its low power consumption, make it well suited for any application requiring low distortion, low input bias and low noise performance.
The specific data is subject to PDF, and the above content is for reference
| Part Number | Manufacturer | Price | Quantity | Description |
|---|
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| LM4919MMBD | Texas Instru... | 0.0 $ | 1000 | BOARDS EVALUATION LM4919M... |
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| LM4905LQX | Texas Instru... | -- | 1000 | IC AMP AUDIO PWR 1.07W MO... |
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| LM4923MMX/NOPB | Texas Instru... | 0.0 $ | 1000 | IC AMP AUDIO PWR 1.1W MON... |
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LM4991LDX/NOPB Datasheet/PDF