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規格
| 屬性 | 價值 |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| 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 |
概述
Description
The OPA4140AIPWR is a precision operational amplifier from Texas Instruments, renowned for its high-performance characteristics. It is part of the OPA140 series, designed for applications requiring low noise, low offset voltage, and low drift. The OPA4140AIPWR features a wide supply voltage range from ±4.5 V to ±18 V, making it versatile for various applications, including industrial, medical, and measurement systems.
This operational amplifier offers a robust slew rate and a gain bandwidth product, making it suitable for precision signal conditioning. Its low input bias current and high common-mode rejection ratio ensure accurate and stable performance over time. Additionally, the device is available in a TSSOP-14 package, which is compact and suitable for high-density circuit designs.
The OPA4140AIPWR is particularly favored in applications requiring high-precision analog computations, sensor signal conditioning, and filter designs. It operates efficiently across a wide temperature range, enhancing its reliability in diverse environments.
This operational amplifier offers a robust slew rate and a gain bandwidth product, making it suitable for precision signal conditioning. Its low input bias current and high common-mode rejection ratio ensure accurate and stable performance over time. Additionally, the device is available in a TSSOP-14 package, which is compact and suitable for high-density circuit designs.
The OPA4140AIPWR is particularly favored in applications requiring high-precision analog computations, sensor signal conditioning, and filter designs. It operates efficiently across a wide temperature range, enhancing its reliability in diverse environments.
Equivalent
The OPA4140AIPWR is a precision operational amplifier. Equivalent products include:
1. AD8604 by Analog Devices: Offers similar low noise and precision.
2. LT6016 by Analog Devices (formerly Linear Technology): A precision op-amp with low offset voltage.
3. MCP6004 by Microchip Technology: Another precision quad op-amp option.
4. LM324 by Texas Instruments: A general-purpose quad op-amp.
These equivalents may vary in specific performance specs, so reviewing datasheets for exact matches is advised.
1. AD8604 by Analog Devices: Offers similar low noise and precision.
2. LT6016 by Analog Devices (formerly Linear Technology): A precision op-amp with low offset voltage.
3. MCP6004 by Microchip Technology: Another precision quad op-amp option.
4. LM324 by Texas Instruments: A general-purpose quad op-amp.
These equivalents may vary in specific performance specs, so reviewing datasheets for exact matches is advised.
Features
The OPA4140AIPWR is a precision operational amplifier from Texas Instruments, designed for a range of applications requiring low noise and low distortion. Key features include:
1. Low Offset Voltage: With a typical offset voltage of 120 µV, it ensures high precision in signal processing applications.
2. Low Noise: The amplifier features a low voltage noise density of 5.1 nV/√Hz, suitable for low-noise applications.
3. Wide Supply Voltage Range: It operates on a dual supply range from ±2.25V to ±18V or a single supply from +4.5V to +36V, offering flexibility across different systems.
4. High Slew Rate: A slew rate of 20 V/µs enables fast signal response, critical in high-speed applications.
5. Rail-to-Rail Input: It supports rail-to-rail input, allowing full range input signal utilization.
6. Low Distortion: It has a low total harmonic distortion (THD) of 0.00005%, enhancing signal fidelity.
7. Temperature Range: Operates over a wide temperature range of -40°C to +85°C, suitable for various environments.
These features make the OPA4140AIPWR ideal for precision instrumentation, data acquisition, and audio applications.
1. Low Offset Voltage: With a typical offset voltage of 120 µV, it ensures high precision in signal processing applications.
2. Low Noise: The amplifier features a low voltage noise density of 5.1 nV/√Hz, suitable for low-noise applications.
3. Wide Supply Voltage Range: It operates on a dual supply range from ±2.25V to ±18V or a single supply from +4.5V to +36V, offering flexibility across different systems.
4. High Slew Rate: A slew rate of 20 V/µs enables fast signal response, critical in high-speed applications.
5. Rail-to-Rail Input: It supports rail-to-rail input, allowing full range input signal utilization.
6. Low Distortion: It has a low total harmonic distortion (THD) of 0.00005%, enhancing signal fidelity.
7. Temperature Range: Operates over a wide temperature range of -40°C to +85°C, suitable for various environments.
These features make the OPA4140AIPWR ideal for precision instrumentation, data acquisition, and audio applications.
Pinout
The OPA4140AIPWR is a precision operational amplifier (op-amp) manufactured by Texas Instruments. It comes in a 14-pin TSSOP (Thin Shrink Small Outline Package). The device is part of the OPAx140 series, known for high precision, low noise, and low distortion.
Pin Count:
- 14 pins.
Key Functions:
- Op-Amp Outputs: The package contains four op-amp channels, each with its output pin.
- V+: Positive power supply.
- V-: Negative power supply or ground.
- Inverting and Non-Inverting Inputs: Each op-amp has individual inverting and non-inverting input pins.
- V+ and V-: Provide the power supply connections for the entire chip.
The OPA4140 is designed for applications requiring high precision and low noise, such as medical instrumentation, sensor signal conditioning, and other analog signal processing tasks.
Pin Count:
- 14 pins.
Key Functions:
- Op-Amp Outputs: The package contains four op-amp channels, each with its output pin.
- V+: Positive power supply.
- V-: Negative power supply or ground.
- Inverting and Non-Inverting Inputs: Each op-amp has individual inverting and non-inverting input pins.
- V+ and V-: Provide the power supply connections for the entire chip.
The OPA4140 is designed for applications requiring high precision and low noise, such as medical instrumentation, sensor signal conditioning, and other analog signal processing tasks.
Manufacturer
The OPA4140AIPWR is manufactured by Texas Instruments. Texas Instruments (TI) is a global technology company known for designing and manufacturing semiconductors and various integrated circuits. TI provides a wide range of products including analog chips, digital signal processors, microcontrollers, and embedded processors, which are used in a variety of electronic devices and applications. As a leader in the semiconductor industry, Texas Instruments serves customers across diverse sectors such as automotive, industrial, consumer electronics, and telecommunications. The company is renowned for its innovation and focus on developing high-performance and reliable components that meet the needs of modern electronic systems.
Application
The OPA4140AIPWR is a precision operational amplifier commonly used in applications requiring high accuracy and low noise. Key application areas include:
1. Instrumentation: Used in precision measurement devices due to its low offset voltage and low drift.
2. Data Acquisition: Ideal for analog-to-digital converter (ADC) buffering.
3. Medical Equipment: Supports high-resolution imaging and monitoring systems.
4. Industrial Control: Utilized in process control systems for accurate signal conditioning.
5. Test Equipment: Suited for automated test equipment (ATE) requiring high precision.
6. Audio Equipment: Ensures high fidelity in audio processing applications.
Its robust performance in these areas makes it valuable in both consumer electronics and professional systems.
1. Instrumentation: Used in precision measurement devices due to its low offset voltage and low drift.
2. Data Acquisition: Ideal for analog-to-digital converter (ADC) buffering.
3. Medical Equipment: Supports high-resolution imaging and monitoring systems.
4. Industrial Control: Utilized in process control systems for accurate signal conditioning.
5. Test Equipment: Suited for automated test equipment (ATE) requiring high precision.
6. Audio Equipment: Ensures high fidelity in audio processing applications.
Its robust performance in these areas makes it valuable in both consumer electronics and professional systems.
Package
The OPA4140AIPWR is an operational amplifier offered in a TSSOP (Thin Shrink Small Outline Package) with 14 pins. This package type is compact, making it suitable for applications where space is a constraint, and it supports surface-mount technology for efficient manufacturing and assembly.
