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LMH6643MA
+BOM-
メーカーSTマイクロエレクトロニクス
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メーカー品番 #LMH6643MA
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在庫状況6933
365 日間品質保証
7*24 日間の品質保証
90-時間単位のサービス保証
1日間のアフターサービス保証
仕様
| 属性 | 値 |
| Package | Bulk,Tube |
| Series | LMH® |
| ProductStatus | Not For New Designs |
| AmplifierType | Voltage Feedback |
| NumberofCircuits | 2 |
| OutputType | Rail-to-Rail |
| SlewRate | 135V/µs |
| -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 |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) |
概要
Description
The LMH6643MA is a high-speed operational amplifier from Texas Instruments, known for its exceptional performance in demanding applications. It features a wide bandwidth of 130 MHz and a slew rate of 275 V/µs, making it ideal for high-speed signal processing tasks. The device operates on a supply voltage range from ±2.5V to ±6V, which offers flexibility for various circuit designs.
One of its key attributes is the low input bias current and low offset voltage, ensuring precision in applications requiring accurate signal amplification. The LMH6643MA is designed with a rail-to-rail output stage, allowing it to deliver output voltages that range very close to the supply rails, maximizing dynamic range in low-voltage systems.
This op-amp is housed in an 8-pin SOIC (Small Outline Integrated Circuit) package, making it suitable for compact circuit designs. Its robust performance and versatile features make it well-suited for applications in instrumentation, communication systems, and other high-speed electronic devices.
One of its key attributes is the low input bias current and low offset voltage, ensuring precision in applications requiring accurate signal amplification. The LMH6643MA is designed with a rail-to-rail output stage, allowing it to deliver output voltages that range very close to the supply rails, maximizing dynamic range in low-voltage systems.
This op-amp is housed in an 8-pin SOIC (Small Outline Integrated Circuit) package, making it suitable for compact circuit designs. Its robust performance and versatile features make it well-suited for applications in instrumentation, communication systems, and other high-speed electronic devices.
Equivalent
The LMH6643MA is a high-speed, low-power operational amplifier. Equivalent products might include:
1. AD8055 by Analog Devices
2. OPA355 by Texas Instruments
3. MAX4475 by Maxim Integrated
4. LT6200 by Linear Technology (Analog Devices)
5. ADA4891 by Analog Devices
These alternatives have similar specifications but always check the datasheet for specific application compatibility.
1. AD8055 by Analog Devices
2. OPA355 by Texas Instruments
3. MAX4475 by Maxim Integrated
4. LT6200 by Linear Technology (Analog Devices)
5. ADA4891 by Analog Devices
These alternatives have similar specifications but always check the datasheet for specific application compatibility.
Features
The LMH6643MA is a high-speed, low-power operational amplifier. Key features include:
1. Wide Bandwidth: It offers a gain bandwidth product of 130 MHz, making it suitable for high-speed applications.
2. Low Input Bias Current: It has a low input bias current of 250 nA, which helps in maintaining accuracy in DC applications.
3. Rail-to-Rail Outputs: This feature enhances its dynamic range and makes it suitable for applications requiring full output voltage swing.
4. Fast Slew Rate: The device has a slew rate of 160 V/μs, enabling it to handle fast signal changes effectively.
5. Low Supply Voltage Operation: It operates on a supply voltage range from 2.7V to 12V, catering to both low and high-voltage applications.
6. Low Power Consumption: The amplifier consumes only 1.3 mA of quiescent current, making it efficient for battery-powered devices.
7. Unity-Gain Stability: This characteristic ensures the amplifier remains stable when configured as a buffer.
8. Small Package: The MA suffix indicates it is available in an 8-pin SOIC package, ensuring space efficiency in circuit designs.
These features make the LMH6643MA suitable for various applications, including video processing and portable devices.
1. Wide Bandwidth: It offers a gain bandwidth product of 130 MHz, making it suitable for high-speed applications.
2. Low Input Bias Current: It has a low input bias current of 250 nA, which helps in maintaining accuracy in DC applications.
3. Rail-to-Rail Outputs: This feature enhances its dynamic range and makes it suitable for applications requiring full output voltage swing.
4. Fast Slew Rate: The device has a slew rate of 160 V/μs, enabling it to handle fast signal changes effectively.
5. Low Supply Voltage Operation: It operates on a supply voltage range from 2.7V to 12V, catering to both low and high-voltage applications.
6. Low Power Consumption: The amplifier consumes only 1.3 mA of quiescent current, making it efficient for battery-powered devices.
7. Unity-Gain Stability: This characteristic ensures the amplifier remains stable when configured as a buffer.
8. Small Package: The MA suffix indicates it is available in an 8-pin SOIC package, ensuring space efficiency in circuit designs.
These features make the LMH6643MA suitable for various applications, including video processing and portable devices.
Pinout
The LMH6643MA is an operational amplifier with a pin count of 8. It is commonly used in applications requiring high-speed signal processing due to its wide bandwidth and fast slew rate. Here is a brief description of its pin configuration and functions:
1. Pin 1 (NC - No Connection): Not connected internally.
2. Pin 2 (Inverting Input - IN-): The inverting input terminal of the op-amp.
3. Pin 3 (Non-Inverting Input - IN+): The non-inverting input terminal.
4. Pin 4 (V- or VEE): Negative power supply or ground.
5. Pin 5 (NC - No Connection): Not connected internally.
6. Pin 6 (Output - OUT): The output terminal of the op-amp.
7. Pin 7 (V+ or VCC): Positive power supply.
8. Pin 8 (NC - No Connection): Not connected internally.
This op-amp is suitable for applications that require low power consumption, high output drive capability, and stable operation, such as in video, RF, and audio applications.
1. Pin 1 (NC - No Connection): Not connected internally.
2. Pin 2 (Inverting Input - IN-): The inverting input terminal of the op-amp.
3. Pin 3 (Non-Inverting Input - IN+): The non-inverting input terminal.
4. Pin 4 (V- or VEE): Negative power supply or ground.
5. Pin 5 (NC - No Connection): Not connected internally.
6. Pin 6 (Output - OUT): The output terminal of the op-amp.
7. Pin 7 (V+ or VCC): Positive power supply.
8. Pin 8 (NC - No Connection): Not connected internally.
This op-amp is suitable for applications that require low power consumption, high output drive capability, and stable operation, such as in video, RF, and audio applications.
Manufacturer
The LMH6643MA is manufactured by Texas Instruments. Texas Instruments (TI) is an American technology company that designs and produces semiconductors and various integrated circuits. These components are used in a wide array of electronic devices, making TI a significant player in the electronics and technology industry. Founded in 1930 and headquartered in Dallas, Texas, the company focuses on developing technologies for automotive, industrial, personal electronics, communications equipment, and enterprise systems. TI is particularly well-known for its analog chips and embedded processors, and it has a strong reputation for innovation and quality in the semiconductor industry.
Application
The LMH6643MA is a high-speed operational amplifier designed for applications requiring fast signal processing and low distortion. Common application areas include:
1. High-Speed Data Acquisition: Enhances performance in ADC drivers and data converters.
2. Test and Measurement Equipment: Supports precision and high-speed measurements.
3. Communications Systems: Used in RF amplification and signal conditioning.
4. Video and Imaging Equipment: Improves video signal quality and processing speed.
5. Medical Instrumentation: Assists in fast and accurate medical imaging and diagnostics.
6. Industrial Control Systems: Enhances responsiveness and accuracy in control loops.
Its high slew rate and wide bandwidth make it suitable for applications needing rapid response and precision.
1. High-Speed Data Acquisition: Enhances performance in ADC drivers and data converters.
2. Test and Measurement Equipment: Supports precision and high-speed measurements.
3. Communications Systems: Used in RF amplification and signal conditioning.
4. Video and Imaging Equipment: Improves video signal quality and processing speed.
5. Medical Instrumentation: Assists in fast and accurate medical imaging and diagnostics.
6. Industrial Control Systems: Enhances responsiveness and accuracy in control loops.
Its high slew rate and wide bandwidth make it suitable for applications needing rapid response and precision.
Package
The LMH6643MA is available in an 8-lead SOIC (Small Outline Integrated Circuit) package.
