LM1973M/NOPB
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- Mfr.Part #
- LM1973M/NOPB
- Manufacturer
- Texas Instruments
- Package / Case
- 20-SOIC (0.295, 7.50mm Width)
- Datasheet
- Download
- Description
- IC VOLUME CONTROL 20SOIC
- Stock
- 32
- In Stock ：
- 32
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- Manufacturer :
- Texas Instruments
- Product Category :
- Audio Special Purpose
- Applications :
- Consumer Audio, Professional Audio
- Mount :
- Surface Mount
- Radiation Hardening :
- No
- Height :
- 2.35mm
- Number of Bits :
- 8
- Impedance :
- 40kOhm
- Operating Temperature :
- 0°C~70°C TA
- Terminal Finish :
- Matte Tin (Sn)
- Weight :
- 800.987426mg
- Packaging :
- Tube
- Power Supplies :
- +-6V
- Number of Channels :
- 3
- Supply Voltage-Max (Vsup) :
- 12V
- RoHS Status :
- ROHS3 Compliant
- Peak Reflow Temperature (Cel) :
- 260
- JESD-609 Code :
- e3
- Terminal Form :
- Gull wing
- Power Rating :
- 150mW
- Package / Case :
- 20-SOIC (0.295, 7.50mm Width)
- Specifications :
- 76dB
- Mounting Type :
- Surface Mount
- Consumer IC Type :
- CONSUMER CIRCUIT
- Supply Voltage-Min (Vsup) :
- 4.5V
- Voltage - Supply :
- 4.5V~12V
- Terminal Pitch :
- 1.27mm
- Length :
- 13mm
- Lead Free :
- Lead Free
- Function :
- Volume Control
- Width :
- 7.6mm
- Base Part Number :
- LM1973
- Number of Pins :
- 20
- Supply Current-Max :
- 5mA
- Terminal Position :
- Dual
- Number of Terminations :
- 20
- Interface :
- SPI
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Datasheets
- LM1973M/NOPB
Audio Special Purpose Texas Instruments LM1973M/NOPB Overview
The LM1973M/NOPB from Texas Instruments represents a sophisticated solution in the realm of audio control technology, specifically designed for high-fidelity audio systems. This integrated circuit (IC) is engineered to provide precise volume control, which makes it an ideal choice for applications requiring reliable and noise-free operation in an audio pathway. Housed in a 20SOIC package, this IC integrates smoothly into various electronic assemblies, maintaining a compact and efficient footprint.
As part of the Audio Special Purpose category, the LM1973M/NOPB utilizes advanced technology to achieve exceptional sound control with minimal distortion and maximal reliability. The device features a digital attenuation control range from 0 to -78dB, which can be adjusted via a simple serial control interface, making it both versatile and easy to integrate with existing technologies. The precision of Texas Instruments' design ensures that the audio output maintains its integrity, thus providing a superior auditory experience.
LM1973M/NOPB Features
- Electronic Volume Control specifically designed for high-fidelity and professional audio applications.
- Attenuation range: 0 to -78 dB in 1 dB steps, offering fine granularity in volume setting.
- Three-wire serial digital interface, which ensures compatibility with most microcontrollers and digital systems.
- Low noise and low distortion characteristics preserve audio signal integrity under various conditions.
- Powered by a single 5V supply, simplifying power management in embedded systems.
- Compact 20SOIC package allows for efficient use of PCB space.
LM1973M/NOPB Applications
- High-Fidelity Audio Systems: Ideal for use in premium audio racks and mixing consoles where precise volume modulation is necessary. The LM1973M/NOPB's fine control enhances listener experience by maintaining audio quality at varied volumes.
- Professional Mixing Equipment: In professional audio mixing applications, accurate volume setting is critical. This IC provides the granularity needed for sound level adjustment without compromising sound quality.
- Consumer Audio Products: From home theater systems to high-end audio bars, this IC can manage volume efficiently, providing users with a superior control interface and audio performance.
- Automotive Audio Systems: Enhances the audio experience in vehicles, offering consistent and static-free volume control through its robust design tailored for harsh environments.
- Telecommunication Devices: Used in devices where precise volume control is necessary, such as in conference phones and VoIP systems, ensuring clear and controlled sound reproduction.
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