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MAX4080TAUA+T
+BOMIC CURRENT SENSE 1 CIRCUIT 8UMAX
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제조업체아날로그 장비 주식회사/Maxim 통합
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제조업체 부품 #MAX4080TAUA+T
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데이터시트 MAX4080TAUA+T DataSheet
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사양
| 속성 | 가치 |
| Supplier | Analog Devices Inc./Maxim Integrated,Rochester Electronics, LLC |
| Package | Tape & Reel (TR),Bulk |
| ProductStatus | Obsolete |
| AmplifierType | Current Sense |
| NumberofCircuits | 1 |
| -3dbBandwidth | 250 kHz |
| Current-InputBias | 5 µA |
| Voltage-InputOffset | 100 µV |
| Current-Supply | 75µA |
| Voltage-SupplySpan(Min) | 4.5 V |
| Voltage-SupplySpan(Max) | 76 V |
| OperatingTemperature | -40°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | 8-TSSOP, 8-MSOP (0.118, 3.00mm Width) |
개요
Description
This amplifier features a fixed voltage gain, which can be either 5V/V, 20V/V, or 60V/V, depending on the specific model variant, allowing for flexibility in gain selection depending on the application's requirements. It provides a high level of accuracy and linearity, ensuring reliable current sensing.
The MAX4080TAUA+T is particularly valued for its ability to handle bidirectional current sensing, enabling it to measure both charging and discharging currents, which is beneficial in battery-powered applications. It comes in a small, space-saving TSSOP package, making it easy to integrate into compact circuit designs. Overall, this device is ideal for power management, battery monitoring, and other applications where precise current measurement is crucial.
Equivalent
1. INA139 and INA169 by Texas Instruments
2. LTC6101 by Analog Devices (formerly Linear Technology)
3. ZXCT1009 by Diodes Incorporated
These alternatives offer similar functionality for high-side current sensing, though specific specifications may vary, so it's essential to compare parameters like bandwidth, supply voltage, and gain to ensure compatibility.
Features
1. Wide Supply Voltage Range: Operates over a broad supply voltage range, making it versatile for various applications.
2. High Accuracy: Offers precise current measurement with a low offset voltage and a high common-mode voltage range.
3. Current-Sense Capability: Measures current on the high side, which is ideal for monitoring battery-powered systems.
4. Bipolar Output: Provides a unipolar or bipolar output that is proportional to the load current, facilitating easy interfacing.
5. Low Quiescent Current: Consumes minimal power, enhancing efficiency in battery-operated devices.
6. Fast Response Time: Features a rapid response to changes in current, suitable for dynamic load conditions.
7. Compact Package: Available in a small form factor, suitable for space-constrained applications.
8. Temperature Range: Functions effectively over a broad temperature range, ensuring reliability in extreme conditions.
These features make the MAX4080TAUA+T ideal for applications requiring accurate current monitoring and low power consumption.
Pinout
The primary function of the MAX4080 is to measure the current through a sense resistor, amplify the resulting voltage drop, and output a proportional voltage, which can be used for current monitoring and control in various applications. The device can handle a wide common-mode voltage range, making it suitable for use in high-voltage systems.
Key features and specifications include:
- High-side current sensing
- Wide common-mode voltage range
- High accuracy and low offset voltage
- Low supply current
- Available in different gain versions for flexibility
The 8 pins generally include connections for power supply, ground, inputs for the sense resistor, and output for the amplified voltage, though specific pin functions should be verified with the datasheet for precise design implementation.
Manufacturer
Application
1. Power Management Systems: Monitoring and controlling power usage in portable and battery-operated devices.
2. Automotive Systems: Ensuring efficient power distribution and battery management.
3. Industrial Equipment: Monitoring motor currents and protecting against overloads.
4. Telecommunications: Managing power in networking equipment.
5. Consumer Electronics: Enhancing power efficiency in devices like smartphones and laptops.
These applications benefit from its high-precision current measurement, low offset voltage, and wide supply voltage range.