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$5000TI LM1973M
Audio Volume Control 3 Channel 20-SOIC
Brands: Texas Instruments
Mfr.Part #: LM1973M
Datasheet: LM1973M Datasheet (PDF)
Package/Case: 20-SOIC
RoHS Status:
Stock Condition: 5,415 pcs, New Original
Warranty: 1 Year Ovaga Warranty - Find Out More
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LM1973M General Description
Audio Volume Control 3 Channel 20-SOIC
Features
- Wide single supply voltage range 2.0VDC to 36VDC or dual
- supplies ±1.0VDC, to ±18VDC
- Very low supply current drain (0.8mA) independent of supply
- voltage (2.0mW/comparator at 5.0VDC)
- Low input biasing current 25nA
- Low input offset current ±5nA and offset voltage ±2mV
- Input common-mode voltage range includes ground
- Differential input voltage range equal to the power supply voltage
- Low output 250mV at 4mA saturation voltage
- Output voltage compatible with TTL, DTL, ECL, MOS and CMOS
- logic systemses.
Specifications
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Package | Tube | Product Status | Obsolete |
| Function | Volume Control | Applications | Consumer Audio, Professional Audio |
| Number of Channels | 3 | Interface | SPI |
| Voltage - Supply | 4.5V ~ 12V | Operating Temperature | 0°C ~ 70°C (TA) |
| Specifications | 76dB | Mounting Type | Surface Mount |
| Package / Case | 20-SOIC (0.295", 7.50mm Width) | Supplier Device Package | 20-SOIC |
| Base Product Number | LM1973 |
Shipping
| Shipping Type | Ship Fee | Lead Time | |
|---|---|---|---|
 |
DHL | $20.00-$40.00 (0.50 KG) | 2-5 days |
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Fedex | $20.00-$40.00 (0.50 KG) | 2-5 days |
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UPS | $20.00-$40.00 (0.50 KG) | 2-5 days |
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TNT | $20.00-$40.00 (0.50 KG) | 2-5 days |
 |
EMS | $20.00-$40.00 (0.50 KG) | 2-5 days |
 |
REGISTERED AIR MAIL | $20.00-$40.00 (0.50 KG) | 2-5 days |
Processing Time：Shipping fee depend on different zone and country.
Payment
| Terms of payment | Hand Fee | |
|---|---|---|
 |
Wire Transfer | charge US$30.00 banking fee. |
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Paypal | charge 4.0% service fee. |
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Credit Card | charge 3.5% service fee. |
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Western Union | charge US.00 banking fee. |
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Money Gram | charge US$0.00 banking fee. |
Guarantees
1.The electronic components you purchase include 365 Days Warranty, We guarantee product quality.
2.If some of the items you received aren't of perfect quality, we would resiponsibly arrange your refund or replacement. But the items must remain their orginal condition.
Packing
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Step1 :Product
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Step2 :Vacuum packaging
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![Anti-static bag]( "Anti-static bag")
Step3 :Anti-static bag
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![Individual packaging]( "Individual packaging")
Step4 :Individual packaging
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Step5 :Packaging boxes
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![bar-code shipping tag]( "bar-code shipping tag")
Step6 :bar-code shipping tag
All the products will packing in anti-staticbag. Ship with ESD antistatic protection.
Outside ESD packing’s lable will use ourcompany’s information: Part Mumber, Brand and Quantity.
We will inspect all the goods before shipment,ensure all the products at good condition and ensure the parts are new originalmatch datasheet.
After all the goods are ensure no problems afterpacking, we will packing safely and send by global express. It exhibitsexcellent puncture and tear resistance along with good seal integrity.
Part points
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The LM1973M is a digital volume control chip developed by Texas Instruments. It features a logarithmic volume control function with a high signal-to-noise ratio and low distortion. The chip operates on a 5V supply and has a wide dynamic range. It is commonly used in audio systems and applications where precise digital volume control is required.
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Features
The LM1973M is a dual-channel audio volume control chip. It features a logarithmic taper volume control with a range of 80dB. It has a low noise floor and operates from a single supply voltage. It also includes a shutdown mode and has a compact package for space-saving designs. -
Pinout
The LM1973M is a quad digitally controlled audio volume control. It has 28 pins, with each pin serving a specific function, such as controlling volume levels, selecting audio inputs, and providing output signals. -
Manufacturer
The manufacturer of the LM1973M is Texas Instruments. Texas Instruments is a prominent American multinational company that specializes in designing and manufacturing semiconductors and various integrated circuits. -
Application Field
The LM1973M is a dual audio -20dB to +20dB variable gain amplifier with integrated USB control interface. It is commonly used in audio applications where precise control of gain is required, such as professional audio equipment, audio mixers, recording devices, and music production systems. -
Package
The LM1973M chip is in a DIP (Dual In-line Package) form, which is a rectangular integrated circuit package with two parallel rows of pins. Its size is typically 0.6 inches by 0.3 inches.
We provide high quality products, thoughtful service and after sale guarantee
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Minimum order quantity starts from 1pcs.
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