사양
| 속성 | 가치 |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Amplifier Type | Instrumentation |
| Number of Circuits | 1 |
| Slew Rate | 1.2V/µs |
| -3 dB Bandwidth | 1 MHz |
| Current - Input Bias | 500 pA |
| Voltage - Input Offset | 30 µV |
| Supply Current | 900µA |
| Current - Output / Channel | 18 mA |
| Voltage - Supply Span(Min) | 4.6 V |
| Voltage - Supply Span(Max) | 36 V |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
개요
Description
The AD620ARZ-REEL is an instrumentation amplifier from Analog Devices, designed for precision data acquisition applications. It offers low noise, low power consumption, and high accuracy, making it suitable for sensor amplification and medical instrumentation. This device operates with a single or dual power supply, ranging from ±2.3V to ±18V, and features a gain range adjustable from 1 to 1000 through external resistors. Its low offset voltage and low drift ensure high performance in precision applications. Packaged in a standard SOIC-8, the AD620ARZ-REEL is available in tape and reel packaging for automated assembly purposes. It is widely used in applications like ECG and other medical devices, strain gauge amplifiers, and data acquisition systems. The combination of its small size, low power, and high performance makes it a popular choice for portable and battery-powered devices.
Equivalent
The AD620ARZ-REEL is an instrumentation amplifier. Equivalent products might include:
1. INA128 - By Texas Instruments, similar performance with low power consumption.
2. MAX4194 - By Maxim Integrated, offering similar functionality.
3. LT1167 - By Analog Devices (previously Linear Technology), providing low power and precision.
4. OPA2111 - By Texas Instruments, suited for low noise applications.
Ensure to compare the specific parameters like bandwidth, CMRR, and voltage supply to fit your requirements.
1. INA128 - By Texas Instruments, similar performance with low power consumption.
2. MAX4194 - By Maxim Integrated, offering similar functionality.
3. LT1167 - By Analog Devices (previously Linear Technology), providing low power and precision.
4. OPA2111 - By Texas Instruments, suited for low noise applications.
Ensure to compare the specific parameters like bandwidth, CMRR, and voltage supply to fit your requirements.
Features
The AD620ARZ-REEL is a precision instrumentation amplifier known for its high performance and versatility. Key features include:
1. Low Power Consumption: It operates on a low supply current of 1.3 mA, making it energy-efficient.
2. High Accuracy: Offers low offset voltage (50 μV max) and low noise (9 nV/√Hz), ensuring precise measurements.
3. Wide Gain Range: Gain is easily adjustable from 1 to 1000 via a single external resistor.
4. Excellent CMRR: Provides a common-mode rejection ratio (CMRR) of 100 dB, enhancing signal integrity.
5. Wide Power Supply Range: Compatible with dual power supplies of ±2.3 V to ±18 V, providing flexibility.
6. Compact Package: Available in an 8-lead SOIC package, suitable for space-constrained applications.
7. Temperature Range: Operates effectively across a range of -40°C to +85°C, making it robust for various environments.
These features make the AD620ARZ-REEL ideal for applications requiring precision amplification like medical instrumentation, data acquisition systems, and sensor interfacing.
1. Low Power Consumption: It operates on a low supply current of 1.3 mA, making it energy-efficient.
2. High Accuracy: Offers low offset voltage (50 μV max) and low noise (9 nV/√Hz), ensuring precise measurements.
3. Wide Gain Range: Gain is easily adjustable from 1 to 1000 via a single external resistor.
4. Excellent CMRR: Provides a common-mode rejection ratio (CMRR) of 100 dB, enhancing signal integrity.
5. Wide Power Supply Range: Compatible with dual power supplies of ±2.3 V to ±18 V, providing flexibility.
6. Compact Package: Available in an 8-lead SOIC package, suitable for space-constrained applications.
7. Temperature Range: Operates effectively across a range of -40°C to +85°C, making it robust for various environments.
These features make the AD620ARZ-REEL ideal for applications requiring precision amplification like medical instrumentation, data acquisition systems, and sensor interfacing.
Pinout
The AD620ARZ-REEL is an instrumentation amplifier manufactured by Analog Devices. It comes in an 8-pin SOIC (Small Outline Integrated Circuit) package. The function of the AD620 is to amplify small differential signals while rejecting large common-mode voltages, making it ideal for precise data acquisition applications. It provides low input bias current and excellent DC precision, which makes it suitable for use in medical devices, strain gauges, and transducer interfaces.
The pin configuration for the AD620ARZ-REEL is as follows:
1. Ref: Reference voltage input
2. -IN: Inverting input
3. +IN: Non-inverting input
4. RG: Gain setting resistor
5. RG: Gain setting resistor
6. V-: Negative power supply
7. Output: Output voltage
8. V+: Positive power supply
By connecting a resistor between the RG pins, users can set the gain of the amplifier according to their application needs.
The pin configuration for the AD620ARZ-REEL is as follows:
1. Ref: Reference voltage input
2. -IN: Inverting input
3. +IN: Non-inverting input
4. RG: Gain setting resistor
5. RG: Gain setting resistor
6. V-: Negative power supply
7. Output: Output voltage
8. V+: Positive power supply
By connecting a resistor between the RG pins, users can set the gain of the amplifier according to their application needs.
Manufacturer
The manufacturer of the AD620ARZ-REEL is Analog Devices, Inc. Analog Devices is a multinational semiconductor company specializing in the design and manufacture of analog, mixed-signal, and digital signal processing (DSP) integrated circuits. These components are used in a variety of electronic equipment, spanning industries such as healthcare, automotive, communications, industrial, and consumer electronics. The company is well-regarded for its innovation and high-performance products, which include amplifiers, data converters, power management devices, and sensors. Founded in 1965, Analog Devices is headquartered in Wilmington, Massachusetts, and has a global presence, serving customers worldwide.
Application
The AD620ARZ-REEL is a low-cost, low-power instrumentation amplifier widely used in various applications. Its primary application areas include medical instrumentation, such as ECG and EEG devices, due to its high accuracy and precision in measuring small differential voltages. It is also used in industrial process controls, specifically in sensor signal conditioning, because of its excellent common-mode rejection ratio (CMRR) and low offset voltage. Additionally, it finds applications in data acquisition systems, where it helps in amplifying low-level signals. Its low power consumption makes it suitable for battery-powered devices as well. Overall, the AD620ARZ-REEL is preferred in applications requiring precise and reliable measurement of small signals.
Package
The AD620ARZ-REEL is a surface-mount package type known as SOIC (Small Outline IC) with 8 pins. The "REEL" indicates that the components are supplied on a reel for automated assembly processes.
