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IC OPAMP VFB 1 CIRCUIT SOT23-5
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製造商德州儀器
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製造商部分 #LMH6642MFX
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有存貨2235
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規格
| 屬性 | 價值 |
| Part Status | Obsolete |
| Amplifier Type | Voltage Feedback |
| Number of Circuits | 1 |
| Output Type | Rail-to-Rail |
| Slew Rate | 135V/µs |
| Current - Input Bias | 1.6 µA |
| Voltage - Input Offset | 1 mV |
| Supply Current | 2.7mA |
| Current - Output / Channel | 75 mA |
| Voltage - Supply Span (Min) | 2.7 V |
| Voltage - Supply Span (Max) | 12.8 V |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
| Package / Case | SC-74A, SOT-753 |
| Supplier Device Package | SOT-23-5 |
| Base Product Number | LMH6642 |
| -3 dB Bandwidth | 130 MHz |
概述
Description
The LMH6642 operates with a supply voltage range of ±2.5V to ±15V, ensuring versatility in various power supply configurations. It also boasts high input impedance and low output impedance, facilitating efficient signal transfer while minimizing loading effects.
This op-amp is available in an MSOP-8 package, making it suitable for space-constrained applications. Overall, the LMH6642MFX is an excellent choice for high-speed, high-accuracy signal processing tasks in both consumer and industrial electronics.
Equivalent
1. OPA2227 - From Texas Instruments, offers low offset voltage and low noise.
2. AD8656 - From Analog Devices, features low noise and high bandwidth.
3. LT1007 - From Analog Devices, known for its low offset and drift.
4. INA210 - From Texas Instruments, a precision current sense amplifier.
Always verify specifications for compatibility with your application.
Features
1. Low Noise: It offers a low input voltage noise density of 10 nV/√Hz, making it suitable for sensitive applications.
2. Wide Bandwidth: The op-amp has a gain bandwidth product of 30 MHz, allowing for high-speed signal processing.
3. Low Distortion: With low total harmonic distortion (THD), it maintains signal integrity in audio and precision applications.
4. High Slew Rate: It has a slew rate of 20 V/µs, enabling rapid response to changing signals.
5. Wide Supply Range: Operating on a single supply voltage from 4.5V to 15V or dual supplies from ±2.25V to ±7.5V provides design flexibility.
6. Rail-to-Rail Output: The output can swing close to the supply rails, maximizing voltage range for various applications.
7. Low Power Consumption: Typically consumes 600 μA per amplifier, ideal for battery-operated devices.
These features make the LMH6642MFX suitable for applications in audio processing, data acquisition, and instrumentation.
Pinout
1. Non-Inverting Input (V+): This is the non-inverting input terminal of the op-amp.
2. Inverting Input (V-): This is the inverting input terminal of the op-amp.
3. Output (OUT): This pin provides the output of the op-amp.
4. N/C: Not connected; this pin is not used.
5. Negative Power Supply (V-): This pin connects to the negative power supply voltage.
6. Positive Power Supply (V+): This pin connects to the positive power supply voltage.
7. Compensation (COMP): This pin is used for external compensation, though it is internally compensated for typical applications.
8. N/C: Not connected; this pin is also not used.
The LMH6642MFX is designed for applications requiring high bandwidth and low noise.
Manufacturer
Texas Instruments serves various sectors, including automotive, industrial, communications, and consumer electronics. The LMH6642MFX is a precision operational amplifier known for its high speed and low noise characteristics, making it suitable for applications such as audio signal processing, medical devices, and instrumentation.
TI is recognized for its innovation in analog technology and is a key player in the semiconductor industry, focusing on providing efficient solutions that enhance the performance and functionality of electronic systems.
Application
1. Signal Conditioning: Amplifying and filtering sensor signals in industrial and automotive applications.
2. Data Acquisition Systems: Used in analog front ends for accurate signal processing.
3. Medical Devices: Employed in imaging and diagnostic equipment for precise signal integrity.
4. Audio Processing: Enhances audio signals in consumer electronics for better sound quality.
5. Instrumentation: Used in precision measurement systems for accurate data conversion.
6. Communications: Amplifies RF signals in telecommunication equipment.
Its high bandwidth and low distortion make it suitable for these diverse applications.