사양
| 속성 | 가치 |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Series | Zero-Drift |
| Part Status | Active |
| Amplifier Type | Zero-Drift |
| Number of Circuits | 2 |
| Output Type | Rail-to-Rail |
| Slew Rate | 10V/µs |
| Gain Bandwidth Product | 5 MHz |
| Current - Input Bias | 50 pA |
| Voltage - Input Offset | 0.45 µV |
| Supply Current | 850µA |
| Current - Output / Channel | 65 mA |
| Voltage - Supply Span(Min) | 4.5 V |
| Voltage - Supply Span(Max) | 36 V |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Mounting Type | Surface Mount |
개요
Description
The OPA2182IDGKR is a precision operational amplifier (op-amp) manufactured by Texas Instruments. It is part of the OPA2182 series, known for delivering high precision, low noise, and low offset voltage, making it suitable for applications requiring accurate signal amplification. The device features a dual-channel configuration within a single package, offering flexibility for various circuit designs.
Key specifications include a low offset voltage of around 20 µV, low offset drift, and a low-noise density of 5.5 nV/√Hz, ensuring stable and accurate performance over time and across a wide range of frequencies. The op-amp operates with a wide supply voltage range from ±2.25V to ±18V, supporting both single and dual-supply operations. It also provides a high open-loop gain and rail-to-rail output, contributing to its versatility in precision instrumentation, sensor conditioning, and data acquisition systems.
The OPA2182IDGKR is available in a 10-pin VSSOP package, offering compact size and ease of integration in space-constrained applications, making it a reliable choice for precision analog applications.
Key specifications include a low offset voltage of around 20 µV, low offset drift, and a low-noise density of 5.5 nV/√Hz, ensuring stable and accurate performance over time and across a wide range of frequencies. The op-amp operates with a wide supply voltage range from ±2.25V to ±18V, supporting both single and dual-supply operations. It also provides a high open-loop gain and rail-to-rail output, contributing to its versatility in precision instrumentation, sensor conditioning, and data acquisition systems.
The OPA2182IDGKR is available in a 10-pin VSSOP package, offering compact size and ease of integration in space-constrained applications, making it a reliable choice for precision analog applications.
Equivalent
The OPA2182IDGKR is a precision operational amplifier. Equivalent products include:
1. ADI's ADA4522-2
2. LT's LT6018
3. MAXIM's MAX44289
4. TI's OPA2192
These alternatives offer similar precision and low-noise characteristics. Always verify the specifications and pin compatibility before substituting to ensure they meet your specific application requirements.
1. ADI's ADA4522-2
2. LT's LT6018
3. MAXIM's MAX44289
4. TI's OPA2192
These alternatives offer similar precision and low-noise characteristics. Always verify the specifications and pin compatibility before substituting to ensure they meet your specific application requirements.
Features
The OPA2182IDGKR is a precision operational amplifier featuring ultra-low noise and low offset voltage. Key features include:
1. Low Offset Voltage: It offers very low offset voltage, improving accuracy in precision applications.
2. Low Noise: The amplifier is designed with low noise levels, making it suitable for demanding audio and sensor applications.
3. High CMRR and PSRR: It provides high Common-Mode Rejection Ratio (CMRR) and Power Supply Rejection Ratio (PSRR), enhancing its performance in noisy environments.
4. Wide Supply Range: The device operates over a wide supply voltage range, adding versatility for various applications.
5. Rail-to-Rail Output: It offers rail-to-rail output capability, maximizing the dynamic range.
6. Low Power Consumption: The amplifier is energy-efficient, making it suitable for battery-powered devices.
7. Wide Bandwidth: It features a wide bandwidth, supporting high-speed signal processing.
These features make the OPA2182IDGKR ideal for use in precision analog circuits, including instrumentation, data acquisition systems, and audio processing.
1. Low Offset Voltage: It offers very low offset voltage, improving accuracy in precision applications.
2. Low Noise: The amplifier is designed with low noise levels, making it suitable for demanding audio and sensor applications.
3. High CMRR and PSRR: It provides high Common-Mode Rejection Ratio (CMRR) and Power Supply Rejection Ratio (PSRR), enhancing its performance in noisy environments.
4. Wide Supply Range: The device operates over a wide supply voltage range, adding versatility for various applications.
5. Rail-to-Rail Output: It offers rail-to-rail output capability, maximizing the dynamic range.
6. Low Power Consumption: The amplifier is energy-efficient, making it suitable for battery-powered devices.
7. Wide Bandwidth: It features a wide bandwidth, supporting high-speed signal processing.
These features make the OPA2182IDGKR ideal for use in precision analog circuits, including instrumentation, data acquisition systems, and audio processing.
Pinout
The OPA2182IDGKR is a precision operational amplifier manufactured by Texas Instruments. It comes in an 8-pin VSSOP (DGK) package. The pin count is 8, and the primary functions of the pins are as follows:
1. Pin 1 (OUTA): Output of the amplifier A.
2. Pin 2 (INA-): Inverting input of amplifier A.
3. Pin 3 (INA+): Non-inverting input of amplifier A.
4. Pin 4 (V-): Negative power supply voltage for both amplifiers.
5. Pin 5 (INB+): Non-inverting input of amplifier B.
6. Pin 6 (INB-): Inverting input of amplifier B.
7. Pin 7 (OUTB): Output of the amplifier B.
8. Pin 8 (V+): Positive power supply voltage for both amplifiers.
This operational amplifier is designed for precision applications, offering low offset voltage, low noise, and high common-mode rejection ratio (CMRR).
1. Pin 1 (OUTA): Output of the amplifier A.
2. Pin 2 (INA-): Inverting input of amplifier A.
3. Pin 3 (INA+): Non-inverting input of amplifier A.
4. Pin 4 (V-): Negative power supply voltage for both amplifiers.
5. Pin 5 (INB+): Non-inverting input of amplifier B.
6. Pin 6 (INB-): Inverting input of amplifier B.
7. Pin 7 (OUTB): Output of the amplifier B.
8. Pin 8 (V+): Positive power supply voltage for both amplifiers.
This operational amplifier is designed for precision applications, offering low offset voltage, low noise, and high common-mode rejection ratio (CMRR).
Manufacturer
The OPA2182IDGKR is manufactured by Texas Instruments Incorporated (TI). Texas Instruments is a global semiconductor company that designs and manufactures a wide range of electronic components, including analog and embedded processing chips. The company is known for its innovations in the field of analog technology, power management, microcontrollers, and signal processing. With a focus on designing products that are used in various industries such as automotive, industrial, personal electronics, and communications equipment, TI is a key player in the semiconductor industry. The company is headquartered in Dallas, Texas, and operates manufacturing and design facilities around the world.
Application
The OPA2182IDGKR is a precision operational amplifier that is commonly used in applications requiring high accuracy and stability. Key application areas include sensor signal conditioning, precision data acquisition systems, medical instrumentation, and industrial process controls. It is also suitable for use in test and measurement equipment, high-resolution data conversion, and active filters due to its low noise, low offset voltage, and low drift characteristics. The amplifier's high precision makes it ideal for applications where maintaining signal integrity is crucial.
Package
The OPA2182IDGKR is an operational amplifier from Texas Instruments and comes in a VSSOP (Very Thin Shrink Small Outline Package) with 8 pins, denoted by the "DGK" in the part number. The "R" indicates that it is supplied on a reel for surface-mount assembly.
