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MAX9938FEUK+T
Current Sense Amplifiers for Precision Measurement
MAX9938FEUK+T
Current Sense Amplifiers for Precision Measurement
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製造商零件號 # : MAX9938FEUK+T
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包裝/封裝: SOT23-5
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製造商: Analog Devices
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產品分類 : Instrumentation, OP Amps, Buffer Amps
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MAX9938FEUK+T 數據表
價格 (USD)
| 數量 | 單價 | 總價 |
|---|---|---|
| 1 | $1.019 | $1.02 |
| 10 | $0.913 | $9.13 |
| 30 | $0.855 | $25.65 |
| 100 | $0.791 | $79.10 |
| 500 | $0.761 | $380.50 |
| 1000 | $0.750 | $750.00 |
這些價格會受到市場波動的影響，需要提交報價才能取得最新價格。
詳細說明
The MAX9938's small form factor and low power consumption make it an ideal choice for designers looking to minimize footprint and extend battery life in their products. Its high accuracy and low quiescent current make it well-suited for applications where precision measurements and energy efficiency are critical considerations
主要特徵
- Sufficient Output Current Capability
- Enhanced Impedance Matching
- Accurate DC Measurement
應用
- Data acquisition with MAX9938
- Industrial control systems benefit
- Audio equipment applications
規格
以下是所選零件的基本參數，涉及零件的特性及其所屬類別。
| Product Category ! | Current Sense Amplifiers | RoHS | Details |
| Series | MAX9938 | Number of Channels | 1 Channel |
| GBP - Gain Bandwidth Product | 125 kHz | Vcm - Common Mode Voltage | 1.6 V to 28 V |
| CMRR - Common Mode Rejection Ratio | 130 dB | Vos - Input Offset Voltage | 500 uV |
| Supply Voltage - Max | 28 V | Supply Voltage - Min | 1.6 V |
| Operating Supply Current | 1 uA | Gain Error | 0.5 % |
| Minimum Operating Temperature | - 40 C | Maximum Operating Temperature ! | + 85 C |
| Mounting Style | SMD/SMT | Package / Case | SOT-23-5 |
| Amplifier Type | Precision Current Sense Amplifier | Brand | Analog Devices / Maxim Integrated |
| Development Kit | MAX9938EVKIT+ | Height | 0.6 mm |
| Length | 1 mm | Output Voltage | 200 mV |
| Pd - Power Dissipation | 312 mW | Product | Current Sense Amplifiers |
| Product Type ! | Current Sense Amplifiers | Factory Pack Quantity | 2500 |
| Subcategory | Amplifier ICs | Width | 1 mm |
| Part # Aliases | MAX9938 | Unit Weight | 0.000222 oz |
數據表 PDF
數據表記錄了器件的特性、絕對最大額定值、應用等，這對於作為器件特定應用的整體指南大有裨益。
常見問題解答
What is MAX9938FEUK+T?
The MAX9938FEUK+T is a low-noise, precision, high-voltage operational amplifier designed by Maxim Integrated. It is ideal for applications requiring high input impedance, precision signal amplification, and wide voltage swing, such as industrial instrumentation, sensor interfaces, and data acquisition systems.
How Does MAX9938FEUK+T Work?
The MAX9938FEUK+T operates as a precision operational amplifier with low noise and wide operating range. It amplifies input signals with high accuracy and stability, making it suitable for precision measurement and signal conditioning applications. The amplifier features rail-to-rail input and output, ensuring maximum signal swing even at high supply voltages.
How Many Pins does MAX9938FEUK+T have and What are the Functions of the Pinout Configuration?
The MAX9938FEUK+T is housed in a 5mm x 5mm, 14-pin TDFN (Thin Dual Flat No-Lead) package. The pinout configuration includes:
- IN-: Inverting input pin.
- IN+: Non-inverting input pin.
- OUT: Output pin.
- VCC+: Positive power supply pin.
- VCC-: Negative power supply pin.
- BYPASS: Bypass capacitor pin for noise reduction.
What are the Pros and Cons of MAX9938FEUK+T?
Pros:
- Low Noise: Provides low noise operation for accurate signal amplification in high-precision applications.
- High Voltage Swing: Wide input and output voltage range, suitable for high-voltage applications.
- High Input Impedance: Ideal for applications requiring high input impedance and low input bias current.
- Rail-to-Rail I/O: Maximizes signal swing, enhancing dynamic range and linearity.
- Compact Package: The small TDFN package offers space-efficient and thermally advantageous design.
Cons:
- External Components: May require additional external components for optimal performance in certain applications.
- Thermal Considerations: Heat dissipation and thermal management may be required for high-voltage applications.
- Noise Sensitivity: High precision amplifiers may require careful attention to noise sources and grounding for optimal performance.
Are There Any Equivalents/Alternatives to MAX9938FEUK+T for Recommendation?
- The LTC6090 from Analog Devices is a comparable high-precision, high-voltage operational amplifier.
- Alternatives to the MAX9938FEUK+T include the OPA454 from Texas Instruments and the LT1228 from Linear Technology (now part of Analog Devices).
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