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Name: LM8272MMX
Brand: Texas Instruments
SKU: LM8272MMX
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

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Texas Instruments LM8272MMX

Part No.:: LM8272MMX

Manufacturer:: Texas Instruments

Package:: 8-TSSOP, 8-MSOP (0.118, 3.00mm Width)

Datasheet:: LM8272MMX.pdf

Description:: IC OPAMP GP 2 CIRCUIT 8VSSOP

In Stock:: 3311

Quantity:: Add To Cart

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LM8272MMX Specifications

Package/Case:
8-TSSOP, 8-MSOP (0.118, 3.00mm Width)
Packaging:
Tape & Reel (TR)
Series:
-
ProductStatus:
Obsolete
AmplifierType:
General Purpose
NumberofCircuits:
2
OutputType:
Rail-to-Rail
SlewRate:
15V/µs
GainBandwidthProduct:
15 MHz
-3dbBandwidth:
12.5 MHz
Current-InputBias:
2 µA
Voltage-InputOffset:
700 µV
Current-Supply:
1.9mA (x2 Channels)
Current-Output/Channel:
65 mA
Voltage-SupplySpan(Min):
2.5 V
Voltage-SupplySpan(Max):
24 V
OperatingTemperature:
-40°C ~ 85°C
MountingType:
Surface Mount

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LM8272MMX information

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LM8272MMX Typical application Circuitry

LM8272MMX

The LM8272MMX is a high-performance operational amplifier (op-amp) from the LM8272 series. This series is renowned for its rail-to-rail output and high output current capability, making it ideal for applications that require driving large loads and high slew rates. The LM8272MMX is frequently employed in audio amplification, active filtering, and other applications where robust op-amp characteristics are essential.

1. Positive Power Supply (V+): This pin is connected to the power source's positive voltage. The operating voltage range for the LM8272MMX should be confirmed with the datasheet to ensure compatibility with your application's power supply.

2. Negative Power Supply or Ground (V−): In a single-supply configuration, this pin is connected to the ground. For dual-supply operations, it connects to the negative voltage supply. The choice between single or dual supply depends on the specific needs of the application.

3. Inverting Input (−IN): The op-amp's inverting input is connected to this pin. In typical amplifier setups, it's connected to the output through a feedback resistor network, which, along with the input resistor, sets the amplifier's gain.

4. Non-Inverting Input (+IN): This is the non-inverting input pin. The voltage applied here is amplified by the op-amp according to the gain determined by the feedback network connected to the inverting input.

5. Output (OUT): The output pin provides the amplified signal. Due to the rail-to-rail output feature of the LM8272MMX, the output voltage can swing close to the supply rails, maximizing the dynamic range available in your application.

6. Decoupling Capacitors: It's crucial to use decoupling capacitors near the power supply pins (V+ and V−) to stabilize the voltage and reduce noise. Typically, a mix of larger electrolytic and smaller ceramic capacitors is used for effective decoupling.

7. Input Biasing: Proper biasing of the non-inverting input in single-supply configurations is important, especially for AC signals, to ensure the output stays within the operational range.

8. Load Considerations: The LM8272MMX can drive substantial loads. However, it's important to match the load specifications with the op-amp's capabilities as outlined in the datasheet to maintain stability and optimal functionality.

9. Circuit Layout: A carefully designed circuit layout is essential to minimize noise and avoid oscillations, particularly in high-frequency applications.

In conclusion, the LM8272MMX from the LM8272 series is a versatile and powerful op-amp suitable for a wide range of applications requiring high output drive and a wide dynamic range. Effective use hinges on correct pin connections, appropriate additional circuit components, and a thoughtfully designed overall circuit layout.

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(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of LM8272MMX.

(3)The PartNo is unused and only in the original unpacked packaging.

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(1)Inform us within 90 days

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