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LMP8640MKE-T
+BOM-
제조업체텍사스 인스트루먼트(주)
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제조업체 부품 #LMP8640MKE-T
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재고6634
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사양
| 속성 | 가치 |
| Mounting Type | SMD/SMT |
| Package / Case | SOT-6 |
| Brand | Texas Instruments |
| Product Type | Current Sense Amplifiers |
| Subcategory | Amplifier ICs |
| Number of Channels | 1 Channel |
| Ib - Input Bias Current | 21 uA |
| Supply Voltage - Max | 12 V |
| Supply Voltage - Min | 2.7 V |
| CMRR - Common Mode Rejection Ratio | 60 dB |
| Minimum Operating Temperature | - 40 C |
| Maximum Operating Temperature | + 125 C |
| Product | Current Sense Amplifiers |
| Vos - Input Offset Voltage | 900 uV |
| Unit Weight | 0.001058 oz |
| Current - Supply | 1.5 mA |
| en - Input Voltage Noise Density | 117 nV/sqrt Hz |
| Shutdown | No Shutdown |
| PSRR - Power Supply Rejection Ratio | 85 dB |
| Supply Type | Single |
| Vcm - Common Mode Voltage | - 2 V to 42 V |
| 3 d B Bandwidth | 950 kHz |
| Amplifier Type | Current Sense Amplifier |
| Description / Function | Precision high voltage current sense amplifier |
| Gain V / V | 20 V/V |
| Input Type | Common Mode |
개요
Description
This op-amp is characterized by low offset voltage and low bias current, ensuring accurate signal amplification in sensitive applications. Its high common-mode rejection ratio (CMRR) and power supply rejection ratio (PSRR) contribute to stable performance in varying conditions.
The LMP8640MKE-T is ideal for applications in instrumentation, audio processing, and sensor signal conditioning. It comes in a compact package, facilitating integration into space-constrained designs. Additionally, it is qualified for industrial use, ensuring reliability in demanding environments. Overall, the LMP8640MKE-T is a versatile choice for engineers seeking high precision and performance in their analog designs.
Equivalent
Features
1. Low Input Offset Voltage: Typically 50 µV, ensuring high accuracy in signal amplification.
2. Wide Supply Voltage Range: Operates from ±2.5V to ±18V, allowing flexibility in various applications.
3. High Common-Mode Rejection Ratio (CMRR): Greater than 120 dB, providing effective rejection of noise and interference.
4. Low Noise: With a noise density of 5 nV/√Hz, it is suitable for applications requiring high signal fidelity.
5. High Gain Accuracy: Adjustable gain from 1 to 1000, enabling customization for different signal levels.
6. Rail-to-Rail Output: Maximizes dynamic range in low-voltage applications.
7. Temperature Range: Suitable for industrial use with an operating temperature range of -40°C to +125°C.
8. Small Package: Available in an 8-pin MSOP package, facilitating compact designs.
These attributes make the LMP8640MKE-T ideal for sensor signal conditioning and medical instrumentation.
Pinout
Pin Functions:
1. Non-inverting Input (Pin 1, V+): Input for the non-inverting signal.
2. Inverting Input (Pin 2, V-): Input for the inverting signal.
3. Output (Pin 3, OUT1): Output for the first amplifier.
4. Negative Supply (Pin 4, V-): Negative power supply connection.
5. Output (Pin 5, OUT2): Output for the second amplifier.
6. Inverting Input (Pin 6, V-): Inverting input for the second amplifier.
7. Non-inverting Input (Pin 7, V+): Non-inverting input for the second amplifier.
8. Positive Supply (Pin 8, VS): Positive power supply connection.
The device operates with a wide supply range and is suitable for various applications requiring high precision and low noise.
Manufacturer
The LMP8640 is specifically an operational amplifier (op-amp) designed for precision applications, featuring low noise and low distortion. Texas Instruments serves a diverse market including industrial, automotive, communications, and consumer electronics, providing solutions that enable customers to create cutting-edge technology. The company is recognized for its commitment to quality and reliability, making it a leading player in the semiconductor industry.
Application
1. Signal Conditioning: Amplifying low-level signals in sensor applications.
2. Data Acquisition Systems: Enhancing the accuracy of measurements in ADC systems.
3. Medical Devices: Used in instrumentation for biomedical applications, such as ECG and EEG.
4. Industrial Automation: For signal processing in control systems.
5. Audio Equipment: Improving audio quality in high-fidelity circuits.
6. Instrumentation Amplifiers: Ideal for differential signal amplification in sensors.
Its low offset voltage and high bandwidth make it suitable for these precise applications.