圖片僅供參考
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製造商模擬器件/MMaxim集成
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製造商部分 #MAX4239AUT
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有存貨3215
365 天品質保證
7*24 小時服務保證
90-日售後保障
正品保證
規格
| 屬性 | 價值 |
| Mounting Type | SMD/SMT |
| Package / Case | SOT-23-6 |
| Brand | Analog Devices / Maxim Integrated |
| Product Type | Precision Amplifiers |
| Series | MAX4239 |
| Subcategory | Amplifier ICs |
| Number of Channels | 1 Channel |
| Ib - Input Bias Current | 1 nA |
| Supply Voltage - Max | 5.5 V |
| Supply Voltage - Min | 2.7 V |
| CMRR - Common Mode Rejection Ratio | 120 dB |
| Minimum Operating Temperature | - 40 C |
| Maximum Operating Temperature | + 125 C |
| Vos - Input Offset Voltage | 2 uV |
| Height | 1.1 mm |
| Length | 2.9 mm |
| Width | 1.63 mm |
| Unit Weight | 0.001270 oz |
| Current - Supply | 850 uA |
| en - Input Voltage Noise Density | 30 nV/sqrt Hz |
| Shutdown | Shutdown |
| PSRR - Power Supply Rejection Ratio | 120 dB |
| Supply Type | Single |
| Amplifier Type | Low Noise Amplifier |
| SR - Slew Rate | 1.6 V/us |
| Voltage Gain d B | 150 dB |
| Operating Supply Voltage | 3 V or 5 V |
| Technology | BiCMOS |
| GBP - Gain Bandwidth Product | 6.5 MHz |
| Part # Aliases | MAX4239 |
| Pd - Power Dissipation | 727 mW |
概述
Description
The amplifier boasts a high gain-bandwidth product, making it suitable for high-frequency applications. Its low total harmonic distortion (THD), combined with a high slew rate, ensures excellent signal integrity, essential for audio and instrumentation circuits.
The MAX4239AUT is packaged in a compact, surface-mount format, making it ideal for space-constrained designs. It is widely used in applications such as data acquisition systems, medical devices, and precision measurement instruments. Overall, the MAX4239AUT is a versatile op-amp that balances performance and efficiency for demanding electronic applications.
Equivalent
1. OPA2134 - Texas Instruments
2. LT1007 - Analog Devices
3. AD8620 - Analog Devices
4. OPA227 - Texas Instruments
These alternatives share similar specifications in terms of low noise, high precision, and wide bandwidth, making them suitable substitutes in many applications. Always check datasheets for specific requirements.
Features
1. Bandwidth: It offers a wide bandwidth of up to 135 MHz at a gain of 10.
2. Low Noise: The device has a low input voltage noise density of 15 nV/√Hz, making it suitable for sensitive applications.
3. Fast Slew Rate: It provides a slew rate of 150 V/µs, enabling quick response to rapidly changing signals.
4. Low Supply Current: Consumes only 2.3 mA per amplifier, enhancing power efficiency.
5. Single-Supply Operation: Operates from a single supply voltage range of 2.7V to 12V.
6. Rail-to-Rail Output: Allows output to swing close to the supply rails, maximizing dynamic range.
7. High Output Drive: Capable of driving capacitive loads effectively.
8. Applications: Ideal for active filters, data acquisition systems, and signal conditioning.
These features make the MAX4239AUT a versatile choice for high-performance analog signal processing.
Pinout
1. 1 (Offset Null): Used to adjust the offset voltage.
2. 2 (Inverting Input, -IN): The input for the negative terminal of the op-amp.
3. 3 (Non-Inverting Input, +IN): The input for the positive terminal of the op-amp.
4. 4 (V- or GND): Connects to the negative power supply or ground.
5. 5 (Output): The output of the op-amp.
6. 6 (V+ or Vs): Connects to the positive power supply.
7. 7 (NC): No connection (not used).
8. 8 (Comp): Compensation pin for stability.
The MAX4239AUT operates on a wide supply range and offers high slew rate and bandwidth, making it suitable for a variety of applications.
Manufacturer
Application
1. Medical Devices: Signal conditioning in medical instrumentation, such as ECG and EEG.
2. Data Acquisition Systems: Amplifying sensor signals in industrial and commercial applications.
3. Audio Equipment: Enhancing audio signals in mixers and amplifiers.
4. Instrumentation: High-accuracy measurement systems, including weighing scales and test equipment.
5. Signal Processing: Used in filters and analog signal processing circuits.
Its high bandwidth and low distortion make it suitable for applications requiring precise signal amplification.