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OPA140AIDR
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Nhà sản xuấtTexas Dụng cụ
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Ông. Phần #OPA140AIDR
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| AmplifierType | J-FET |
| NumberofCircuits | 1 |
| OutputType | Rail-to-Rail |
| SlewRate | 20V/µs |
| GainBandwidthProduct | 11 MHz |
| Current-InputBias | 0.5 pA |
| Voltage-InputOffset | 30 µV |
| Current-Supply | 1.8mA |
| Current-Output/Channel | 36 mA |
| Voltage-SupplySpan(Min) | 4.5 V |
| Voltage-SupplySpan(Max) | 36 V |
| OperatingTemperature | -40°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) |
Tổng quan
Description
The OPA140AIDR is a precision operational amplifier from Texas Instruments, designed for high-performance applications. It features an ultra-low noise floor, low offset voltage, and low bias current, making it ideal for precision instrumentation and sensor interfaces. The amplifier operates at a wide supply voltage range from 4.5V to 36V (or ±2.25V to ±18V for dual supplies), offering design flexibility across various systems.
Key characteristics include a low input bias current of just a few picoamperes, a low offset voltage drift, and a high open-loop gain, which contribute to exceptional accuracy and stability. The OPA140AIDR also boasts a high slew rate and wide bandwidth, enabling it to handle fast-changing signals effectively. Its rail-to-rail output swing ensures maximum dynamic range.
Packaged in the SOIC-8 (D) configuration, the OPA140AIDR is well-suited for surface mounting, which is beneficial for compact PCB designs. Its robust performance and reliability make it suitable for medical devices, data acquisition systems, and other precision electronic applications.
Key characteristics include a low input bias current of just a few picoamperes, a low offset voltage drift, and a high open-loop gain, which contribute to exceptional accuracy and stability. The OPA140AIDR also boasts a high slew rate and wide bandwidth, enabling it to handle fast-changing signals effectively. Its rail-to-rail output swing ensures maximum dynamic range.
Packaged in the SOIC-8 (D) configuration, the OPA140AIDR is well-suited for surface mounting, which is beneficial for compact PCB designs. Its robust performance and reliability make it suitable for medical devices, data acquisition systems, and other precision electronic applications.
Equivalent
The OPA140AIDR is a precision operational amplifier. Equivalent products from other manufacturers include:
1. Analog Devices ADA4522-2 - Low noise, low offset, precision op-amp.
2. Microchip MCP6V26 - Low-drift, high-precision op-amp.
3. Maxim Integrated MAX44246 - Low-noise, precision op-amp.
4. Linear Technology LT1001 - High precision, low noise op-amp.
Ensure to check specific parameters like supply voltage, bandwidth, and package requirements to confirm compatibility for your application.
1. Analog Devices ADA4522-2 - Low noise, low offset, precision op-amp.
2. Microchip MCP6V26 - Low-drift, high-precision op-amp.
3. Maxim Integrated MAX44246 - Low-noise, precision op-amp.
4. Linear Technology LT1001 - High precision, low noise op-amp.
Ensure to check specific parameters like supply voltage, bandwidth, and package requirements to confirm compatibility for your application.
Features
The OPA140AIDR is a precision operational amplifier known for its low noise and high precision. Key features include:
1. Low Noise: It has a low input noise voltage of 10 nV/√Hz, making it suitable for high-precision applications.
2. Low Input Bias Current: Typically around 10 pA, allowing for accurate performance in applications requiring high input impedance.
3. High Open-Loop Gain: With a typical gain of 120 dB, it ensures excellent linearity and accuracy.
4. Low Total Harmonic Distortion (THD): Offers superior sound quality in audio applications due to low distortion levels.
5. High Slew Rate: With a slew rate of 20 V/µs, it supports fast signal processing.
6. Wide Supply Range: Operates with a supply voltage from ±2.25 V to ±18 V, providing flexibility for various applications.
7. Rail-to-Rail Output: Enhances dynamic range and versatility in output voltage.
8. Temperature Range: Operates effectively from -40°C to +125°C, suitable for industrial environments.
These features make the OPA140AIDR ideal for precision instrumentation, medical equipment, and other applications requiring high accuracy and low noise.
1. Low Noise: It has a low input noise voltage of 10 nV/√Hz, making it suitable for high-precision applications.
2. Low Input Bias Current: Typically around 10 pA, allowing for accurate performance in applications requiring high input impedance.
3. High Open-Loop Gain: With a typical gain of 120 dB, it ensures excellent linearity and accuracy.
4. Low Total Harmonic Distortion (THD): Offers superior sound quality in audio applications due to low distortion levels.
5. High Slew Rate: With a slew rate of 20 V/µs, it supports fast signal processing.
6. Wide Supply Range: Operates with a supply voltage from ±2.25 V to ±18 V, providing flexibility for various applications.
7. Rail-to-Rail Output: Enhances dynamic range and versatility in output voltage.
8. Temperature Range: Operates effectively from -40°C to +125°C, suitable for industrial environments.
These features make the OPA140AIDR ideal for precision instrumentation, medical equipment, and other applications requiring high accuracy and low noise.
Pinout
The OPA140AIDR is a precision operational amplifier produced by Texas Instruments. It is packaged in an 8-pin Small Outline Integrated Circuit (SOIC) package. The primary function of the OPA140AIDR is to amplify voltage signals with high precision and low noise.
Here is a brief overview of the pin functions for the OPA140AIDR:
1. Pin 1 (NC): No Connection, typically unused.
2. Pin 2 (IN-): Inverting input of the amplifier.
3. Pin 3 (IN+): Non-inverting input of the amplifier.
4. Pin 4 (V-): Negative power supply voltage.
5. Pin 5 (NC): No Connection, typically unused.
6. Pin 6 (OUT): Output of the amplifier.
7. Pin 7 (V+): Positive power supply voltage.
8. Pin 8 (NC): No Connection, typically unused.
The OPA140 series is notable for its low noise, low distortion, and high precision, making it suitable for applications requiring high accuracy and stability.
Here is a brief overview of the pin functions for the OPA140AIDR:
1. Pin 1 (NC): No Connection, typically unused.
2. Pin 2 (IN-): Inverting input of the amplifier.
3. Pin 3 (IN+): Non-inverting input of the amplifier.
4. Pin 4 (V-): Negative power supply voltage.
5. Pin 5 (NC): No Connection, typically unused.
6. Pin 6 (OUT): Output of the amplifier.
7. Pin 7 (V+): Positive power supply voltage.
8. Pin 8 (NC): No Connection, typically unused.
The OPA140 series is notable for its low noise, low distortion, and high precision, making it suitable for applications requiring high accuracy and stability.
Manufacturer
The OPA140AIDR is manufactured by Texas Instruments Incorporated. Texas Instruments, often abbreviated as TI, is an American technology company that designs and manufactures semiconductors and various integrated circuits, which it sells to electronics designers and manufacturers globally. It is one of the top semiconductor companies worldwide, known for its development of analog chips and embedded processors. Texas Instruments' products are found in a broad range of applications, including industrial, automotive, personal electronics, and communications equipment.
Application
The OPA140AIDR is a precision operational amplifier suitable for applications requiring low noise and low distortion. Its key application areas include:
1. High-Performance Data Acquisition: Ideal for precision instrumentation and data acquisition systems.
2. Medical Instrumentation: Useful in sensitive medical devices due to its low input bias current and low offset voltage.
3. Test and Measurement Equipment: Used in equipment requiring high accuracy and stability.
4. High-Impedance Sensor Interfaces: Suitable for interfacing with sensors that have high output impedance.
5. Active Filters: Employed in designing precision active filters.
6. Transducer Applications: Effective in systems converting physical signals into electrical signals.
These characteristics make it versatile for high-precision analog applications.
1. High-Performance Data Acquisition: Ideal for precision instrumentation and data acquisition systems.
2. Medical Instrumentation: Useful in sensitive medical devices due to its low input bias current and low offset voltage.
3. Test and Measurement Equipment: Used in equipment requiring high accuracy and stability.
4. High-Impedance Sensor Interfaces: Suitable for interfacing with sensors that have high output impedance.
5. Active Filters: Employed in designing precision active filters.
6. Transducer Applications: Effective in systems converting physical signals into electrical signals.
These characteristics make it versatile for high-precision analog applications.
Package
The OPA140AIDR is an operational amplifier from Texas Instruments, and it comes in a surface-mount package called SOIC-8 (Small Outline Integrated Circuit with 8 pins). The "DR" in the part number indicates the package type and tape-and-reel packaging for automated assembly.
