사양
| 속성 | 가치 |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Amplifier Type | General Purpose |
| Number of Circuits | 2 |
| Output Type | Rail-to-Rail |
| Slew Rate | 3V/µs |
| Gain Bandwidth Product | 1.9 MHz |
| -3 dB Bandwidth | 1.9 MHz |
| Current - Input Bias | 2 pA |
| Voltage - Input Offset | 400 µV |
| Supply Current | 1.24mA |
| Current - Output / Channel | 20 mA |
| Voltage - Supply Span(Min) | 5 V |
| Voltage - Supply Span(Max) | 30 V |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
개요
Description
The AD822ARMZ-REEL is a precision instrumentation amplifier from Analog Devices, part of the AD822 series, designed for accurate and reliable signal conditioning in various applications. It is particularly well-suited for use in precision measurement systems, data acquisition, and medical instrumentation due to its high input impedance, low noise, and excellent common-mode rejection ratio (CMRR).
The amplifier features a wide operating temperature range, making it ideal for industrial environments. It offers a gain range that can be set from 1 to 1000, providing flexibility for different signal amplification needs. The AD822ARMZ-REEL is packaged in a space-saving MSOP package, making it suitable for compact circuit designs.
Its low power consumption and single-supply operation give it an advantage in battery-powered devices. The "REEL" designation indicates it is available in tape and reel packaging, facilitating automated assembly processes in high-volume manufacturing. Overall, the AD822ARMZ-REEL combines precision and versatility, making it a robust choice for demanding electronic applications.
The amplifier features a wide operating temperature range, making it ideal for industrial environments. It offers a gain range that can be set from 1 to 1000, providing flexibility for different signal amplification needs. The AD822ARMZ-REEL is packaged in a space-saving MSOP package, making it suitable for compact circuit designs.
Its low power consumption and single-supply operation give it an advantage in battery-powered devices. The "REEL" designation indicates it is available in tape and reel packaging, facilitating automated assembly processes in high-volume manufacturing. Overall, the AD822ARMZ-REEL combines precision and versatility, making it a robust choice for demanding electronic applications.
Equivalent
The AD822ARMZ-REEL is an instrumentation amplifier. Equivalent products include:
1. INA333 from Texas Instruments
2. MAX4466 from Maxim Integrated
3. LT1167 from Analog Devices (formerly Linear Technology)
4. MCP6N16 from Microchip Technology
These alternatives may vary in specifications like bandwidth, CMRR, and power consumption, so checking the datasheets for compatibility with your specific application is recommended.
1. INA333 from Texas Instruments
2. MAX4466 from Maxim Integrated
3. LT1167 from Analog Devices (formerly Linear Technology)
4. MCP6N16 from Microchip Technology
These alternatives may vary in specifications like bandwidth, CMRR, and power consumption, so checking the datasheets for compatibility with your specific application is recommended.
Features
The AD822ARMZ-REEL is an instrumentation amplifier from Analog Devices, designed to deliver precision and flexibility. Key features include:
1. High CMRR: It offers a high Common-Mode Rejection Ratio (CMRR) of up to 80 dB at DC, which helps minimize noise and interference from the environment.
2. Gain Accuracy: The amplifier provides precise gain with a programmable range from 1 to 1000, allowing versatile application adaptability.
3. Low Offset Voltage: It has a low offset voltage (as low as 800 µV), enhancing measurement accuracy in sensitive applications.
4. Wide Supply Range: The device supports a dual supply operation from ±2.3V to ±18V, or a single supply range of 2.3V to 36V, enabling compatibility with various systems.
5. Temperature Range: It operates over an extended temperature range from -40°C to +85°C, suitable for industrial and other demanding environments.
6. Package: The AD822ARMZ-REEL is available in a compact MSOP-8 package, making it ideal for space-constrained applications.
These features make the AD822ARMZ-REEL suitable for precision data acquisition, medical instrumentation, and industrial process controls.
1. High CMRR: It offers a high Common-Mode Rejection Ratio (CMRR) of up to 80 dB at DC, which helps minimize noise and interference from the environment.
2. Gain Accuracy: The amplifier provides precise gain with a programmable range from 1 to 1000, allowing versatile application adaptability.
3. Low Offset Voltage: It has a low offset voltage (as low as 800 µV), enhancing measurement accuracy in sensitive applications.
4. Wide Supply Range: The device supports a dual supply operation from ±2.3V to ±18V, or a single supply range of 2.3V to 36V, enabling compatibility with various systems.
5. Temperature Range: It operates over an extended temperature range from -40°C to +85°C, suitable for industrial and other demanding environments.
6. Package: The AD822ARMZ-REEL is available in a compact MSOP-8 package, making it ideal for space-constrained applications.
These features make the AD822ARMZ-REEL suitable for precision data acquisition, medical instrumentation, and industrial process controls.
Pinout
The AD822ARMZ-REEL is a precision instrumentation amplifier from Analog Devices. It comes in an 8-lead MSOP (Mini Small Outline Package). This package has a total of 8 pins. The primary function of the AD822A is to amplify small differential signals in the presence of large common-mode voltages. It is notable for its low power consumption and high accuracy.
Here's a brief overview of the pin functions:
1. +IN: Non-inverting input.
2. -IN: Inverting input.
3. REF: Reference voltage input. This is often connected to ground or a mid-supply voltage for setting the output zero level.
4. RG1 & RG2: These pins are used for gain setting by connecting a resistor between them.
5. V+: Positive power supply.
6. V-: Negative power supply or ground in single-supply applications.
7. OUT: Output of the amplifier.
The AD822A is widely used in applications requiring high-precision signal amplification, such as medical instrumentation, data acquisition systems, and industrial control systems.
Here's a brief overview of the pin functions:
1. +IN: Non-inverting input.
2. -IN: Inverting input.
3. REF: Reference voltage input. This is often connected to ground or a mid-supply voltage for setting the output zero level.
4. RG1 & RG2: These pins are used for gain setting by connecting a resistor between them.
5. V+: Positive power supply.
6. V-: Negative power supply or ground in single-supply applications.
7. OUT: Output of the amplifier.
The AD822A is widely used in applications requiring high-precision signal amplification, such as medical instrumentation, data acquisition systems, and industrial control systems.
Manufacturer
The AD822ARMZ-REEL is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company that specializes in designing and manufacturing a broad range of analog, mixed-signal, and digital signal processing integrated circuits used in electronic equipment. The company serves a diverse set of markets including industrial, automotive, consumer, and communications. Analog Devices is known for its innovation in areas like data conversion, signal processing, and power management, making it a key player in the electronics and semiconductor industry.
Application
The AD822ARMZ-REEL is an instrumentation amplifier used in various applications requiring precise and accurate signal amplification. Key application areas include:
1. Medical Instrumentation: Used in ECG, EEG, and other bio-signal monitoring systems due to its high precision and low noise.
2. Industrial Process Controls: Relevant in sensor signal conditioning for temperature, pressure, and flow measurements.
3. Data Acquisition Systems: Enhances the accuracy of analog-to-digital conversion by amplifying low-level signals.
4. Weigh Scales: Ensures precise measurements by amplifying load cell outputs.
5. Automotive: Used in sensor interfaces for monitoring and control systems.
6. Test Equipment: Provides accurate signal amplification for various testing and measurement devices.
1. Medical Instrumentation: Used in ECG, EEG, and other bio-signal monitoring systems due to its high precision and low noise.
2. Industrial Process Controls: Relevant in sensor signal conditioning for temperature, pressure, and flow measurements.
3. Data Acquisition Systems: Enhances the accuracy of analog-to-digital conversion by amplifying low-level signals.
4. Weigh Scales: Ensures precise measurements by amplifying load cell outputs.
5. Automotive: Used in sensor interfaces for monitoring and control systems.
6. Test Equipment: Provides accurate signal amplification for various testing and measurement devices.
Package
The AD822ARMZ-REEL is an instrumentation amplifier packaged in an MSOP-8 (Mini Small Outline Package) form factor. It is designed for surface-mount technology and comes on a reel for automated assembly processes.
