仕様
| 属性 | 値 |
| 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 | 27V/µs |
| Gain Bandwidth Product | 80 MHz |
| Current - Input Bias | 60 nA |
| Voltage - Input Offset | 30 µV |
| Supply Current | 3.6mA (x2 Channels) |
| Current - Output / Channel | 45 mA |
| Voltage - Supply Span(Min) | 4.5 V |
| Voltage - Supply Span(Max) | 36 V |
| Operating Temperature | -40°C ~ 125°C |
| Mounting Type | Surface Mount |
概要
Description
The OPA2211AIDRGR is a high-precision operational amplifier designed by Texas Instruments. It is part of the OPA2211 series, known for its low noise, high precision, and low offset voltage, making it suitable for a variety of sensitive analog applications. The device is implemented in a dual configuration, meaning it contains two operational amplifiers within a single package.
Key features include a low input voltage noise density of 1.1 nV/√Hz, a typical offset voltage of 125 µV, and a low total harmonic distortion. These specifications make it ideal for applications requiring high accuracy and low noise such as medical instrumentation, test equipment, and high-performance audio equipment.
The "AIDRGR" in the model number refers to specific package and temperature range specifications, with the "DRG" indicating a VSSOP package type. This package is compact, making the amplifier suitable for space-constrained designs. The device can operate over a wide power supply range (±2.25 V to ±18 V) and is stable across a temperature range from -40°C to +125°C, ensuring robust performance in diverse environmental conditions.
Key features include a low input voltage noise density of 1.1 nV/√Hz, a typical offset voltage of 125 µV, and a low total harmonic distortion. These specifications make it ideal for applications requiring high accuracy and low noise such as medical instrumentation, test equipment, and high-performance audio equipment.
The "AIDRGR" in the model number refers to specific package and temperature range specifications, with the "DRG" indicating a VSSOP package type. This package is compact, making the amplifier suitable for space-constrained designs. The device can operate over a wide power supply range (±2.25 V to ±18 V) and is stable across a temperature range from -40°C to +125°C, ensuring robust performance in diverse environmental conditions.
Equivalent
The OPA2211AIDRGR is a precision operational amplifier from Texas Instruments. Equivalent products include:
1. AD8676 from Analog Devices
2. LT6018 from Analog Devices (formerly Linear Technology)
3. MAX44243 from Maxim Integrated
4. OP220 from Analog Devices
These alternatives offer similar performance in terms of low noise, precision, and other electrical specifications. Always verify specific requirements and compatibility before substitution.
1. AD8676 from Analog Devices
2. LT6018 from Analog Devices (formerly Linear Technology)
3. MAX44243 from Maxim Integrated
4. OP220 from Analog Devices
These alternatives offer similar performance in terms of low noise, precision, and other electrical specifications. Always verify specific requirements and compatibility before substitution.
Features
The OPA2211AIDRGR is a precision operational amplifier known for its low noise and low offset voltage. Key features include:
1. Low Noise Performance: It offers an ultra-low voltage noise density, making it suitable for precision applications.
2. Low Offset Voltage: The amplifier has a very low offset voltage and exhibits minimal drift over temperature, contributing to high precision.
3. Wide Bandwidth: It provides a wide bandwidth, which enhances its performance in high-speed applications.
4. High Open-Loop Gain: This feature ensures excellent linearity and accuracy in signal processing.
5. Low Distortion: The OPA2211AIDRGR is designed to minimize distortion, making it suitable for audio and instrumentation applications.
6. Dual Supply Voltage: It supports dual power supply operation, increasing its versatility in circuit design.
7. Temperature Range: The device operates over a wide temperature range, enhancing reliability in various environments.
8. Package: It is available in a small-outline package, which is beneficial for space-constrained applications.
These features make the OPA2211AIDRGR ideal for precision measurement, data acquisition, and high-fidelity audio applications.
1. Low Noise Performance: It offers an ultra-low voltage noise density, making it suitable for precision applications.
2. Low Offset Voltage: The amplifier has a very low offset voltage and exhibits minimal drift over temperature, contributing to high precision.
3. Wide Bandwidth: It provides a wide bandwidth, which enhances its performance in high-speed applications.
4. High Open-Loop Gain: This feature ensures excellent linearity and accuracy in signal processing.
5. Low Distortion: The OPA2211AIDRGR is designed to minimize distortion, making it suitable for audio and instrumentation applications.
6. Dual Supply Voltage: It supports dual power supply operation, increasing its versatility in circuit design.
7. Temperature Range: The device operates over a wide temperature range, enhancing reliability in various environments.
8. Package: It is available in a small-outline package, which is beneficial for space-constrained applications.
These features make the OPA2211AIDRGR ideal for precision measurement, data acquisition, and high-fidelity audio applications.
Pinout
The OPA2211AIDRGR is a precision operational amplifier from Texas Instruments. It is typically available in a 8-pin VSON package, which stands for Very Thin Small Outline No-Lead, specifically with the package code "DRG" for this variant.
Here is the pin count and general function for the VSON package:
1. IN- (Pin 2): Inverting input
2. IN+ (Pin 3): Non-inverting input
3. V- (Pin 4): Negative power supply
4. OUT (Pin 6): Output
5. V+ (Pin 7): Positive power supply
6. NC (Pin 1, 5, 8): No internal connection (can be used for mechanical support or heat dissipation)
The OPA2211AIDRGR is designed for high precision applications and offers low noise and low offset voltage, making it suitable for use in signal conditioning, sensor amplification, and precision data acquisition systems.
Here is the pin count and general function for the VSON package:
1. IN- (Pin 2): Inverting input
2. IN+ (Pin 3): Non-inverting input
3. V- (Pin 4): Negative power supply
4. OUT (Pin 6): Output
5. V+ (Pin 7): Positive power supply
6. NC (Pin 1, 5, 8): No internal connection (can be used for mechanical support or heat dissipation)
The OPA2211AIDRGR is designed for high precision applications and offers low noise and low offset voltage, making it suitable for use in signal conditioning, sensor amplification, and precision data acquisition systems.
Manufacturer
The OPA2211AIDRGR is manufactured by Texas Instruments. Texas Instruments, often abbreviated as TI, is an American technology company that designs and manufactures semiconductors and integrated circuits. It is one of the largest producers of analog technology components and embedded processors, which are essential for a wide range of electronic devices. TI's products are commonly used in various applications, including industrial, automotive, personal electronics, and communications equipment. The company is known for its focus on innovation and has a significant number of patents in the field of electronics.
Application
The OPA2211AIDRGR is a precision operational amplifier known for its low noise and low offset voltage characteristics. It is widely used in applications that require high precision and stability such as:
1. Medical instrumentation: For accurate signal processing in devices like ECG and EEG machines.
2. Data acquisition systems: To enhance signal fidelity and accuracy.
3. Industrial process controls: Where precise sensor measurements are critical.
4. Audio equipment: For high-fidelity audio signal amplification.
5. Test and measurement equipment: To ensure precision in voltage and current measurements.
6. Precision filters: Used in signal conditioning circuits for filtering and signal amplification.
These applications benefit from the amplifier's high performance in demanding environments.
1. Medical instrumentation: For accurate signal processing in devices like ECG and EEG machines.
2. Data acquisition systems: To enhance signal fidelity and accuracy.
3. Industrial process controls: Where precise sensor measurements are critical.
4. Audio equipment: For high-fidelity audio signal amplification.
5. Test and measurement equipment: To ensure precision in voltage and current measurements.
6. Precision filters: Used in signal conditioning circuits for filtering and signal amplification.
These applications benefit from the amplifier's high performance in demanding environments.
Package
The OPA2211AIDRGR is a dual, precision operational amplifier from Texas Instruments, provided in a VSON (Very Thin Small Outline No Lead) package. Specifically, it comes in a DRG package, which is an 8-lead VSON with a small form factor, and the "R" suffix indicates it is supplied in a reel for automated assembly.
