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LM1972M
Achieve precise level adjustments with the LM1972M, a high-quality 78dB audio attenuator."
Brands: Texas Instruments
Mfr.Part #: LM1972M
Datasheet: LM1972M Datasheet (PDF)
Package/Case: SOIC-20
RoHS Status:
Stock Condition: 6892 pcs, New Original
Warranty: 1 Year Ovaga Warranty - Find Out More
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The LM1972M is a dual 20V, 400mA operational amplifier with precision voltage reference. It is designed for general-purpose applications in industrial, automotive, and consumer electronics. The device offers low input offset voltage, low input bias current, and high voltage gain, making it suitable for precision applications.The LM1972M features a wide supply voltage range of ±2.5V to ±20V and can operate over a temperature range of -40°C to 125°C. The device is housed in an 8-pin SOIC package, making it easy to integrate into existing designs. It has a high output current capability of 400mA, allowing it to drive a wide range of loads.The operational amplifier in the LM1972M has a gain bandwidth product of 1MHz and a slew rate of 0.6V/μs, ensuring fast and accurate response times. The device also includes a precision voltage reference with a typical accuracy of ±1%, enabling accurate voltage regulation.
Features
- Single 100 dB ±2 dB Logarithmic Stereo Volume Control
- Wide Supply Voltage Range: 5V to 18V
- Low Power Consumption: 2.5 mW Typically
- TTL/CMOS Logic Compatible
- Zero Crossing Detection
- Smooth Linear and Log Taper Volume Control Curve
Application
- Professional audio equipment
- Home entertainment systems
- Automotive audio systems
- Public address systems
- Recording studios
- Live sound reinforcement
Specifications
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Product Category | Attenuators | RoHS | N |
| Package / Case | SOIC-20 | Maximum Frequency | 3 MHz |
| Number of Channels | 2 Channel | Attenuator Step Size | 0.5 dB |
| Technology | Si | Minimum Operating Temperature | 0 C |
| Maximum Operating Temperature | + 70 C | Attenuation | 78 dB |
| Brand | Texas Instruments | Minimum Frequency | 2 MHz |
| Moisture Sensitive | Yes | Mounting Style | SMD/SMT |
| Operating Supply Voltage | 4.5 V to 12 V | Product Type | Attenuators |
| Series | LM1972 | Factory Pack Quantity | 36 |
| Subcategory | Wireless & RF Integrated Circuits | Type | Audio Attenuator |
| Unit Weight | 0.028254 oz |
Shipping
| Shipping Type | Ship Fee | Lead Time | |
|---|---|---|---|
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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 |
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EMS | $20.00-$40.00 (0.50 KG) | 2-5 days |
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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 | |
|---|---|---|
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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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Step2 :Vacuum packaging
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Step3 :Anti-static bag
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Step4 :Individual packaging
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Step5 :Packaging boxes
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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.
We provide high quality products, thoughtful service and after sale guarantee
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We have rich products, can meet your various needs.
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Minimum order quantity starts from 1pcs.
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Lowest international shipping fee starts from $0.00
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365 days quality guarantee for all products
