Изображения являются только для ссылки
OPA4140AID
+БОМ-
ПроизводительТехасские инструменты
-
Мфр. Часть #OPA4140AID
-
В наличии4293
365 Дни гарантии качества
7*24 часы обслуживания каранти
90-гарантия послепродажного дня
Гарантия подлинного продукта
Спецификации
| Атрибут | Ценность |
| Package / Case | Tube |
| Part Status | Active |
| Amplifier Type | J-FET |
| Number of Circuits | 4 |
| Output Type | Rail-to-Rail |
| Slew Rate | 20V/µs |
| Gain Bandwidth Product | 11 MHz |
| Current - Input Bias | 0.5 pA |
| Voltage - Input Offset | 30 µV |
| Supply Current | 1.8mA (x4 Channels) |
| Current - Output / Channel | 36 mA |
| Voltage - Supply Span(Min) | 4.5 V |
| Voltage - Supply Span(Max) | 36 V |
| Operating Temperature | -40°C ~ 125°C |
| Mounting Type | Surface Mount |
Обзор
Description
The OPA4140AID is a precision operational amplifier from Texas Instruments. It is part of the OPA140 series, which is known for its low noise, high precision, and low offset voltage characteristics. The OPA4140AID is a quad-channel op-amp, meaning it has four op-amps in a single package, making it suitable for applications requiring multiple signal amplifications.
Key features of the OPA4140AID include a wide supply voltage range from ±4 V to ±18 V, low noise density of 5 nV/√Hz at 1 kHz, low input bias current of 10 pA, and a low offset voltage of 120 µV. Its rail-to-rail output swing enhances its versatility for various signal processing tasks.
The device is often used in precision instrumentation, data acquisition systems, and medical equipment due to its high accuracy and reliability. It is available in a SOIC-14 package, which is suitable for surface-mount technology (SMT) applications. Overall, the OPA4140AID is ideal for high-performance applications requiring multiple op-amps with precision characteristics.
Key features of the OPA4140AID include a wide supply voltage range from ±4 V to ±18 V, low noise density of 5 nV/√Hz at 1 kHz, low input bias current of 10 pA, and a low offset voltage of 120 µV. Its rail-to-rail output swing enhances its versatility for various signal processing tasks.
The device is often used in precision instrumentation, data acquisition systems, and medical equipment due to its high accuracy and reliability. It is available in a SOIC-14 package, which is suitable for surface-mount technology (SMT) applications. Overall, the OPA4140AID is ideal for high-performance applications requiring multiple op-amps with precision characteristics.
Equivalent
The OPA4140AID is a precision operational amplifier. Equivalent products include:
1. OPA4140 series from Texas Instruments with similar specifications.
2. LT1014 from Analog Devices, which offers low noise and high precision.
3. LMC6484 from Texas Instruments, suitable for low power applications.
4. OPA4277 from Texas Instruments, providing high precision.
5. AD8604 from Analog Devices, for applications requiring low bias currents.
Always verify electrical specifications and pin compatibility before substitution.
1. OPA4140 series from Texas Instruments with similar specifications.
2. LT1014 from Analog Devices, which offers low noise and high precision.
3. LMC6484 from Texas Instruments, suitable for low power applications.
4. OPA4277 from Texas Instruments, providing high precision.
5. AD8604 from Analog Devices, for applications requiring low bias currents.
Always verify electrical specifications and pin compatibility before substitution.
Features
The OPA4140AID is a precision operational amplifier known for its high performance and versatility. Key features include:
1. Low Offset Voltage: It offers a low offset voltage, enhancing precision in applications requiring high accuracy.
2. Low Bias Current: The amplifier exhibits low input bias current, making it suitable for high-impedance sensor interfacing.
3. Wide Supply Range: It operates over a wide supply voltage range, typically from ±4V to ±18V, supporting both single and dual supply operations.
4. Low Noise: It has low voltage noise, which is beneficial for ensuring signal integrity in low-level signal applications.
5. High Slew Rate: The device provides a high slew rate, enabling fast response to input signal changes.
6. Unity-Gain Stability: It is stable at unity gain, making it suitable for a variety of amplification configurations.
7. Quad Package: The OPA4140AID comes in a quad configuration, housing four op-amps in a single package, ideal for compact circuit designs.
These features make it well-suited for applications in data acquisition, medical instrumentation, and precision control systems.
1. Low Offset Voltage: It offers a low offset voltage, enhancing precision in applications requiring high accuracy.
2. Low Bias Current: The amplifier exhibits low input bias current, making it suitable for high-impedance sensor interfacing.
3. Wide Supply Range: It operates over a wide supply voltage range, typically from ±4V to ±18V, supporting both single and dual supply operations.
4. Low Noise: It has low voltage noise, which is beneficial for ensuring signal integrity in low-level signal applications.
5. High Slew Rate: The device provides a high slew rate, enabling fast response to input signal changes.
6. Unity-Gain Stability: It is stable at unity gain, making it suitable for a variety of amplification configurations.
7. Quad Package: The OPA4140AID comes in a quad configuration, housing four op-amps in a single package, ideal for compact circuit designs.
These features make it well-suited for applications in data acquisition, medical instrumentation, and precision control systems.
Pinout
The OPA4140AID is an operational amplifier from Texas Instruments. It comes in a 14-pin SOIC (Small Outline Integrated Circuit) package. The primary function of the OPA4140AID is to amplify electrical signals. It offers high precision, low noise, and stability, making it suitable for various applications including data acquisition, medical equipment, and sensor signal conditioning.
In the 14-pin package, each operational amplifier in the quad configuration has a non-inverting input, an inverting input, and an output. The pin configuration generally includes:
1. V+ (Positive Supply Voltage)
2. V- (Negative Supply Voltage)
3. Outputs for each op-amp
4. Non-inverting inputs for each op-amp
5. Inverting inputs for each op-amp
This configuration allows for multiple amplifications or signal processing tasks to be performed simultaneously within a single IC, maximizing circuit efficiency and reducing board space.
In the 14-pin package, each operational amplifier in the quad configuration has a non-inverting input, an inverting input, and an output. The pin configuration generally includes:
1. V+ (Positive Supply Voltage)
2. V- (Negative Supply Voltage)
3. Outputs for each op-amp
4. Non-inverting inputs for each op-amp
5. Inverting inputs for each op-amp
This configuration allows for multiple amplifications or signal processing tasks to be performed simultaneously within a single IC, maximizing circuit efficiency and reducing board space.
Manufacturer
The OPA4140AID is manufactured by Texas Instruments, a global technology company. Texas Instruments, commonly abbreviated as TI, is known for designing and manufacturing semiconductors and various integrated circuits, which are used in a wide range of electronic devices and systems. The company is one of the leading players in the semiconductor industry and focuses on developing products that are integral to fields such as analog and embedded processing. Texas Instruments serves various markets, including automotive, industrial, personal electronics, communications, and enterprise systems.
Application
The OPA4140AID is a precision operational amplifier widely used in various applications requiring high input impedance and low noise. Key application areas include:
1. Medical Equipment: Used in ECG, EEG, and other diagnostic equipment for accurate signal processing.
2. Industrial Automation: Employed in sensor interfaces and control systems for precise measurement and control.
3. Test and Measurement: Utilized in oscilloscopes and multimeters for accurate data acquisition.
4. Audio Processing: Serves in audio equipment for high-fidelity sound reproduction.
5. Data Acquisition Systems: Provides accurate signal amplification for data logging and analysis.
These applications benefit from the OPA4140AID's low offset voltage, low bias current, and wide bandwidth.
1. Medical Equipment: Used in ECG, EEG, and other diagnostic equipment for accurate signal processing.
2. Industrial Automation: Employed in sensor interfaces and control systems for precise measurement and control.
3. Test and Measurement: Utilized in oscilloscopes and multimeters for accurate data acquisition.
4. Audio Processing: Serves in audio equipment for high-fidelity sound reproduction.
5. Data Acquisition Systems: Provides accurate signal amplification for data logging and analysis.
These applications benefit from the OPA4140AID's low offset voltage, low bias current, and wide bandwidth.
Package
The OPA4140AID is a quad operational amplifier from Texas Instruments, housed in an SOIC-14 (Small Outline Integrated Circuit) package, which has 14 pins.
