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AD8219BRMZ
+物料清單IC CURRENT MONITOR 0.3% 8MSOP
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製造商ADI公司
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製造商部分 #AD8219BRMZ
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有存貨3383
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正品保證
規格
| 屬性 | 價值 |
| Part Status | Active |
| Base Product Number | AD8219 |
| Function | Current Monitor |
| Sensing Method | High-Side |
| Accuracy | ±0.3% |
| Voltage - Input | 4V ~ 80V |
| Operating Temperature | -40°C ~ 125°C |
| Mounting Type | Surface Mount |
| Package | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) |
| Supplier Device Package | 8-MSOP |
| Packaging | Tube |
概述
Description
The AD8219BRMZ operates over a temperature range of −40°C to +125°C, ensuring reliable performance in harsh environments. Its zero-drift architecture significantly minimizes offset and drift errors, enhancing measurement accuracy. The device is housed in a compact MSOP package, facilitating easy integration into circuit designs. Additionally, it features excellent common-mode rejection ratio (CMRR) and power supply rejection ratio (PSRR), contributing to its robustness in noisy environments. Overall, the AD8219BRMZ is an ideal choice for applications requiring precise current monitoring with minimal error across wide temperature and voltage ranges.
Equivalent
1. INA240 from Texas Instruments – It offers a similar functionality with enhanced PWM rejection.
2. MAX44284 from Maxim Integrated – Provides high-precision current measurement.
3. ACS712 from Allegro Microsystems – A Hall-effect-based current sensor.
Always verify electrical and application-specific characteristics to ensure suitability for your application.
Features
1. High Voltage Capability: Operates with a common-mode voltage range from −4 V to +65 V, suitable for high-side current sensing.
2. Precision Performance: Offers a high accuracy output with low offset and gain error. This ensures precise current monitoring.
3. Wide Temperature Range: Functions effectively across a temperature range from −40°C to +125°C, making it versatile for different environments.
4. Fast Response Time: Provides a rapid settling time, enhancing performance in dynamic systems requiring fast feedback.
5. Integrated Features: Includes a built-in gain stage, reducing the need for additional components and simplifying design.
6. Robust Design: Offers excellent EMI/RFI rejection, ensuring reliable operation in noisy environments.
7. Low Power Consumption: Designed for energy-efficient operation, ideal for battery-powered applications.
These features make the AD8219BRMZ suitable for a range of industrial and automotive applications where reliable and precise current monitoring is critical.
Pinout
1. IN+: Non-inverting input.
2. IN-: Inverting input.
3. OUT: Output voltage pin where the amplified voltage is accessed.
4. REF1: Reference pin to adjust output offset.
5. REF2: Second reference pin for additional offset adjustment.
6. V+: Power supply pin.
7. GND: Ground reference pin.
8. NC: No connection; not internally connected.
The AD8219 is typically used in applications like motor control, power management, and battery monitoring, where precise current measurement is essential. It operates over a wide common-mode voltage range and provides high accuracy and stability.
Manufacturer
Application
1. Automotive Systems: For battery management, motor control, and power distribution.
2. Industrial Automation: In motor drives and power supply monitoring.
3. Renewable Energy Systems: For managing solar panels and wind turbines.
4. Telecommunications: Monitoring power supplies and battery systems.
5. Instrumentation and Measurement: Providing precise current measurements in testing equipment.
Its high accuracy, wide common-mode voltage range, and robust design make it suitable for environments where precise current measurement is critical.