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Name: LMH6643MMX
Brand: Texas Instruments
SKU: LMH6643MMX
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 LMH6643MMX

Part No.:: LMH6643MMX

Manufacturer:: Texas Instruments

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

Datasheet:: LMH6643MMX.pdf

Description:: IC OPAMP VFB 2 CIRCUIT 8VSSOP

In Stock:: 2238

Quantity:: Add To Cart

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LMH6643MMX Specifications

Package/Case:
8-TSSOP, 8-MSOP (0.118, 3.00mm Width)
Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
Series:
LMH®
ProductStatus:
Obsolete
AmplifierType:
Voltage Feedback
NumberofCircuits:
2
OutputType:
Rail-to-Rail
SlewRate:
135V/µs
GainBandwidthProduct:
-
-3dbBandwidth:
130 MHz
Current-InputBias:
1.6 µA
Voltage-InputOffset:
1 mV
Current-Supply:
2.7mA (x2 Channels)
Current-Output/Channel:
75 mA
Voltage-SupplySpan(Min):
2.7 V
Voltage-SupplySpan(Max):
12.8 V
OperatingTemperature:
-40°C ~ 85°C
MountingType:
Surface Mount

LMH6643MMX this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including LMH6643MMX price, data-sheet, in-stock availability, technical difficulties. Also. Quickly Enter the access of compare listing to find out replaceable electronic parts. If you want to retrieve comprehensive data for LMH6643MMX to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

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LMH6643MMX information

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LMH6643MMX Typical application Circuitry

LMH6643MMX

The LMH6643MMX chip is a low-power, high-speed operational amplifier that offers a balance between performance and power consumption, making it an ideal choice for a variety of applications.

Key Features of LMH6643MMX:

- Rail-to-Rail Output: Provides a wide output swing that extends to the supply voltage rails, enhancing signal dynamic range.

- High Slew Rate: Delivers fast transient response with a high slew rate, suitable for high-speed signal processing.

- Low Power Consumption: Operates with minimal power usage, making it efficient for battery-powered applications.

- Unity-Gain Stability: Ensures stable operation at unity gain, facilitating design flexibility and reliability.

Applications:

1. Active Filters:

- Circuit: Integrate the LMH6643MMX into an active low-pass filter by connecting its Pin 2 (Inverting Input) to the output of a resistor-capacitor (RC) network, Pin 3 (Non-Inverting Input) to the ground, and Pin 6 (Output) to both the RC network feedback and the load.

- Considerations: Carefully select the RC network values to achieve the desired cut-off frequency, ensuring the LMH6643MMX's high slew rate is leveraged for accurate signal filtering.

2. Voltage Follower Configuration:

- Circuit: Employ the LMH6643MMX as a buffer by connecting Pin 3 (Non-Inverting Input) directly to the signal source, Pin 2 (Inverting Input) to Pin 6 (Output), and Pin 6 to the load.

- Considerations: Utilize the rail-to-rail output feature to maintain signal integrity across a wide range of input voltages, optimizing for low power consumption to extend battery life in portable devices.

Design Considerations:

1. Power Supply Rejection Ratio (PSRR): Ensure the LMH6643MMX's PSRR is adequate for your application, minimizing the impact of power supply fluctuations on the output signal.

2. Input Voltage Range: Account for the LMH6643MMX's input voltage range, ensuring it matches the signal levels in your application to prevent distortion.

3. Load Driving Capability: Evaluate the load to be driven by the LMH6643MMX, confirming its output current capacity can handle the load without compromising performance.

4. Thermal Management: Consider the operational amplifier's thermal performance, especially in compact or enclosed designs, to prevent overheating and ensure long-term reliability.

In a specific application scenario, using the LMH6643MMX in a voltage follower configuration for signal buffering highlights its ability to maintain signal fidelity while operating efficiently. By addressing design considerations such as PSRR, input voltage range, load driving capability, and thermal management, engineers can effectively harness the LMH6643MMX's features for optimized circuit performance. This operational amplifier stands out for its blend of speed, power efficiency, and versatility, making it a valuable component in both simple and complex electronic systems.

LMH6643MMX FAQ

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6. What is the process for return or replacement of LMH6643MMX?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the LMH6643MMX we delivered, we will accept the replacement or return of the LMH6643MMX only when all of the below conditions are fulfilled:

(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 LMH6643MMX.

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

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations