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Texas Instruments Audio Power Amplifier, 8-Pin SOIC, 1W Output Power, Class A-B LM4890M/NOPB
Specifications
| Country of Origin | India |
|---|---|
| Brand | Texas Instruments |
| Height | 1.1mm |
| Length | 3.1mm |
| Model | LM4890M/NOPB |
| Width | 5.05mm |
| Output Power | 1W |
| Mount Type | Surface |
| Series | LM4890 |
| Maximum Operating Temperature | 85°C |
| Package Type | SOIC |
| Minimum Operating Temperature | -40°C |
| Number Of Channels | 1 |
| Pin Count | 8 |
| Maximum Supply Voltage | 5.5V |
| Minimum Supply Voltage | 3V |
| Amplifier Type | Audio Power Amplifier |
| Amplifier Class | Class A-B |
Key Features
- Offers single channel audio amplification with Class A-B operation for efficient power usage.
- Compact surface-mount SOIC package with 8 pins measuring 3.1 x 5.05 x 1.1 mm.
- Operational temperature range from -40°C to 85°C suitable for robust electronics applications.
- Wide supply voltage range from 3V up to a maximum of 5.5V for flexible circuit design.
- Provides thermal overload, short-circuit, and safe operating area protection features.
- Ideal for speaker amplification in consumer electronics and industrial systems.
- Includes muting facilities for noise suppression and improved audio performance.
Product Description
Texas Instruments LM4890M/NOPB Audio Power Amplifier is a high-quality single channel audio amplifier IC designed for power outputs of 1 watt in a compact 8-pin SOIC surface mount package. Operating in efficient Class A-B mode, this amplifier provides reliable audio signal amplification for speakers in electronics applications.
The device supports a wide supply voltage range of 3 V to 5.5 V, making it adaptable to diverse power sources, and operable across an industrial temperature range from -40°C to 85°C. Thermal overload, short-circuit, and safe operating area protection are integrated to enhance the device’s durability and system safety.
Its compact size of 3.1 mm length, 5.05 mm width, and 1.1 mm height allows easy integration into densely packed electronic boards. The LM4890M/NOPB includes muting features, reducing noise during power-up/down cycles, which improves audio quality.
This amplifier is commonly used in consumer, industrial, and audio equipment requiring moderate power amplification within space-constrained designs. The robust features and protections provided ensure reliable operation in a variety of environments.
Single channel audio power amplification with 1W output power in Class A-B operating mode. Compact 8-pin SOIC surface mount package for efficient PCB space usage. Wide operating temperature range from -40°C to 85°C for diverse environments.
Supply voltage range from 3 V to 5.5 V allows flexible power input. Integrated thermal overload and short-circuit protections prevent device damage. Muting capability minimizes audio noise and enhances sound clarity. Suitable for speaker amplification in consumer and industrial audio applications.
This product is categorized under Audio Amplifier ICs within semiconductor electronic components, ideal for industrial, laboratory, and consumer electronic projects requiring reliable 1 watt audio amplification.
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Frequently Asked Questions
This model provides an output power of 1 watt.
The operational temperature range is from -40°C to 85°C, making it suitable for various environments.
It supports a wide supply voltage range from 3V to a maximum of 5.5V.
The LM4890M/NOPB comes in a compact 8-pin SOIC surface mount package.
It includes thermal overload, short-circuit, and safe operating area protection features.
The muting capability minimizes audio noise during power-up and power-down cycles, improving sound clarity.
This model measures 3.1 mm in length, 5.05 mm in width, and 1.1 mm in height.
It is a single channel audio amplifier.
This amplifier operates in Class A-B mode for efficient power usage.
It is suitable for speaker amplification in consumer electronics and industrial systems.
This audio power amplifier has a pin count of 8.
The country of origin for this product is India.
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