規格
| 屬性 | 價值 |
| Package | Tube |
| ProductStatus | Active |
| AmplifierType | Differential |
| NumberofCircuits | 1 |
| SlewRate | 0.5V/µs |
| -3dbBandwidth | 50 kHz |
| Voltage-InputOffset | 2 mV |
| Current-Supply | 2mA |
| Voltage-SupplySpan(Min) | 4.5 V |
| Voltage-SupplySpan(Max) | 5.5 V |
| OperatingTemperature | -40°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) |
概述
Description
The AD8205YRZ is a high-common-mode voltage difference amplifier from Analog Devices, designed for current sensing in motor control and power management systems. It features a wide operating temperature range and is optimized for applications that require high precision and low offset. The device can handle common-mode voltages up to 65V, making it suitable for monitoring current in high-voltage systems. The AD8205YRZ provides a fixed gain of 20, ensuring accurate amplification of small differential signals. Its small package size and low input bias current make it ideal for compact designs and battery-powered applications. Additionally, the amplifier’s robust performance across various environmental conditions makes it a reliable choice for industrial and automotive systems.
Equivalent
The AD8205YRZ is a high-voltage, bi-directional current shunt monitor from Analog Devices. Equivalent products include:
1. INA199 series from Texas Instruments - a low-power, bidirectional, current-shunt monitor.
2. MAX4080/MAX4081 from Maxim Integrated - high-side current-sense amplifiers.
3. ZXCT1107 from Diodes Incorporated - high-side current monitor.
4. MCP6C02 from Microchip Technology - zero-drift, high-side current sense amplifier.
These alternatives offer similar functionalities and can be used in comparable applications.
1. INA199 series from Texas Instruments - a low-power, bidirectional, current-shunt monitor.
2. MAX4080/MAX4081 from Maxim Integrated - high-side current-sense amplifiers.
3. ZXCT1107 from Diodes Incorporated - high-side current monitor.
4. MCP6C02 from Microchip Technology - zero-drift, high-side current sense amplifier.
These alternatives offer similar functionalities and can be used in comparable applications.
Features
The AD8205YRZ is a single-supply, bidirectional current-sense amplifier designed primarily for high voltage applications in automotive and industrial systems. Key features include:
1. High Common-Mode Voltage Range: Operates within a wide range of -2 V to +65 V, making it suitable for various high-voltage environments.
2. Bidirectional Current Monitoring: Capable of sensing current in both directions, ideal for applications requiring bidirectional current flow monitoring.
3. Single-Supply Operation: Functions seamlessly with a single supply voltage from 4.5 V to 5.5 V.
4. Excellent Accuracy and Linearity: Offers low offset voltage and high linearity, ensuring precise current measurement across its range.
5. Wide Temperature Range: Operates effectively from -40°C to +125°C, suitable for extreme environmental conditions.
6. Compact Package: Available in small, space-saving MSOP-8 and SOIC-8 packages, facilitating easy integration into compact designs.
7. Robust Design: Features include protection against reverse polarity and input ESD protection up to 4 kV.
These features make the AD8205YRZ a versatile choice for applications like battery management, motor control, and general current sensing in harsh environments.
1. High Common-Mode Voltage Range: Operates within a wide range of -2 V to +65 V, making it suitable for various high-voltage environments.
2. Bidirectional Current Monitoring: Capable of sensing current in both directions, ideal for applications requiring bidirectional current flow monitoring.
3. Single-Supply Operation: Functions seamlessly with a single supply voltage from 4.5 V to 5.5 V.
4. Excellent Accuracy and Linearity: Offers low offset voltage and high linearity, ensuring precise current measurement across its range.
5. Wide Temperature Range: Operates effectively from -40°C to +125°C, suitable for extreme environmental conditions.
6. Compact Package: Available in small, space-saving MSOP-8 and SOIC-8 packages, facilitating easy integration into compact designs.
7. Robust Design: Features include protection against reverse polarity and input ESD protection up to 4 kV.
These features make the AD8205YRZ a versatile choice for applications like battery management, motor control, and general current sensing in harsh environments.
Pinout
The AD8205YRZ is a single-supply, unidirectional current shunt monitor used for high-side current sensing applications. It is designed to monitor the voltage across a shunt resistor and convert it to a ground-referenced output voltage. This device is commonly used in automotive and industrial applications for current monitoring.
The AD8205YRZ comes in an 8-lead SOIC (Small Outline Integrated Circuit) package. The pin functions are as follows:
1. V+: Positive supply voltage input.
2. GND: Ground reference.
3. REF1: Reference voltage input 1.
4. REF2: Reference voltage input 2, used to set the output voltage reference level.
5. VIN+: Positive differential input connected to the high side of the shunt resistor.
6. VIN-: Negative differential input connected to the low side of the shunt resistor.
7. NC: No connection.
8. OUT: Output voltage, which is proportional to the differential input voltage.
This pin configuration allows the AD8205YRZ to accurately sense current and provide a voltage output that is easily readable by microcontrollers or analog-to-digital converters.
The AD8205YRZ comes in an 8-lead SOIC (Small Outline Integrated Circuit) package. The pin functions are as follows:
1. V+: Positive supply voltage input.
2. GND: Ground reference.
3. REF1: Reference voltage input 1.
4. REF2: Reference voltage input 2, used to set the output voltage reference level.
5. VIN+: Positive differential input connected to the high side of the shunt resistor.
6. VIN-: Negative differential input connected to the low side of the shunt resistor.
7. NC: No connection.
8. OUT: Output voltage, which is proportional to the differential input voltage.
This pin configuration allows the AD8205YRZ to accurately sense current and provide a voltage output that is easily readable by microcontrollers or analog-to-digital converters.
Manufacturer
The AD8205YRZ is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company that specializes in the design and manufacturing of analog, mixed-signal, and digital signal processing (DSP) integrated circuits. The company serves a wide range of industries, including automotive, communications, industrial, healthcare, and consumer electronics, by providing high-performance solutions that convert real-world phenomena into actionable data. Analog Devices is known for its innovation in precision instrumentation, data conversion, and signal processing technologies.
Application
The AD8205YRZ is a single-supply difference amplifier primarily used in automotive applications for current sensing in DC and AC modes. Its high common-mode voltage range is well-suited for battery monitoring, motor control, and power management systems. Additionally, it can be used in industrial applications for sensor signal conditioning and overcurrent protection. The device's ability to operate at high temperatures makes it ideal for harsh environments. Its precision and stability make it suitable for applications requiring accurate measurements of small differential voltages in the presence of large common-mode voltages.
Package
The AD8205YRZ is an instrumentation amplifier from Analog Devices. It is typically available in an 8-lead SOIC (Small Outline Integrated Circuit) package.