仕様
| 属性 | 値 |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| AmplifierType | General Purpose |
| NumberofCircuits | 2 |
| OutputType | Rail-to-Rail |
| SlewRate | 4.5V/µs |
| GainBandwidthProduct | 1.1 MHz |
| Current-InputBias | 10 pA |
| Voltage-InputOffset | 300 µV |
| Current-Supply | 120µA (x2 Channels) |
| Current-Output/Channel | 80 mA |
| Voltage-SupplySpan(Min) | 2.7 V |
| Voltage-SupplySpan(Max) | 40 V |
| OperatingTemperature | -40°C ~ 125°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 8-TSSOP, 8-MSOP (0.118, 3.00mm Width) |
概要
Description
The OPA2990IDGKR is a precision operational amplifier designed by Texas Instruments. It is part of the OPAx990 series, known for its low power consumption and high precision in various applications. The device operates on a wide supply voltage range of 4.5V to 40V, making it versatile for different electronic applications.
Key features include low offset voltage, low noise, and rail-to-rail input and output capabilities, which enhance its performance in precision instrumentation, sensor signal conditioning, and active filter designs. The OPA2990IDGKR also provides high common-mode rejection ratio (CMRR) and power-supply rejection ratio (PSRR), ensuring stability and accuracy in fluctuating conditions.
The product comes in a small-outline package, suitable for compact circuit designs. It is ideal for use in battery-powered devices due to its energy efficiency. Additionally, it supports a wide temperature range, ensuring reliability in various environmental conditions. Overall, the OPA2990IDGKR is a robust solution for high-precision and low-power applications.
Key features include low offset voltage, low noise, and rail-to-rail input and output capabilities, which enhance its performance in precision instrumentation, sensor signal conditioning, and active filter designs. The OPA2990IDGKR also provides high common-mode rejection ratio (CMRR) and power-supply rejection ratio (PSRR), ensuring stability and accuracy in fluctuating conditions.
The product comes in a small-outline package, suitable for compact circuit designs. It is ideal for use in battery-powered devices due to its energy efficiency. Additionally, it supports a wide temperature range, ensuring reliability in various environmental conditions. Overall, the OPA2990IDGKR is a robust solution for high-precision and low-power applications.
Equivalent
The OPA2990IDGKR is a precision, low-power, rail-to-rail input/output operational amplifier. Equivalent products with similar specifications might include:
1. TLV9002 - a dual, low-power operational amplifier with rail-to-rail input and output.
2. MCP6002 - a dual op-amp providing low power consumption and rail-to-rail performance.
3. LT6016 - a precision dual op-amp with low voltage and low power.
However, exact equivalence depends on specific application requirements such as voltage, bandwidth, and package type. Always consult datasheets for detailed comparisons.
1. TLV9002 - a dual, low-power operational amplifier with rail-to-rail input and output.
2. MCP6002 - a dual op-amp providing low power consumption and rail-to-rail performance.
3. LT6016 - a precision dual op-amp with low voltage and low power.
However, exact equivalence depends on specific application requirements such as voltage, bandwidth, and package type. Always consult datasheets for detailed comparisons.
Features
The OPA2990IDGKR is a dual-channel operational amplifier from Texas Instruments, designed for a range of precision applications. Key features include:
1. Low Power Consumption: With low quiescent current, it is suitable for battery-powered devices.
2. Wide Supply Range: Operates from a single supply voltage ranging from 2.7V to 40V, offering flexibility in various applications.
3. Rail-to-Rail Output: Provides a full output voltage swing, enhancing dynamic range.
4. Low Offset Voltage: Ensures high precision with low input offset voltage.
5. High Slew Rate: Enables rapid response to changes in input, suitable for high-speed applications.
6. Low Noise: Offers low input voltage and current noise, ideal for sensitive signal processing.
7. Stability: Unity-gain stability ensures consistent performance across a range of operations.
8. Package: Available in the DGK package, which is compact for space-constrained designs.
These features make the OPA2990IDGKR suitable for use in industrial, automotive, and consumer electronics where precision and reliability are essential.
1. Low Power Consumption: With low quiescent current, it is suitable for battery-powered devices.
2. Wide Supply Range: Operates from a single supply voltage ranging from 2.7V to 40V, offering flexibility in various applications.
3. Rail-to-Rail Output: Provides a full output voltage swing, enhancing dynamic range.
4. Low Offset Voltage: Ensures high precision with low input offset voltage.
5. High Slew Rate: Enables rapid response to changes in input, suitable for high-speed applications.
6. Low Noise: Offers low input voltage and current noise, ideal for sensitive signal processing.
7. Stability: Unity-gain stability ensures consistent performance across a range of operations.
8. Package: Available in the DGK package, which is compact for space-constrained designs.
These features make the OPA2990IDGKR suitable for use in industrial, automotive, and consumer electronics where precision and reliability are essential.
Pinout
The OPA2990IDGKR is a dual-channel operational amplifier from Texas Instruments. It comes in an 8-pin VSSOP (DGK) package. The pin functions are as follows:
1. OUTA - Output of channel A.
2. -INA - Inverting input of channel A.
3. +INA - Non-inverting input of channel A.
4. V- - Negative power supply voltage.
5. +INB - Non-inverting input of channel B.
6. -INB - Inverting input of channel B.
7. OUTB - Output of channel B.
8. V+ - Positive power supply voltage.
This dual op-amp is designed for precision applications, offering features like low input bias current and low offset voltage. It is commonly used in signal processing, sensor interfacing, and active filtering applications.
1. OUTA - Output of channel A.
2. -INA - Inverting input of channel A.
3. +INA - Non-inverting input of channel A.
4. V- - Negative power supply voltage.
5. +INB - Non-inverting input of channel B.
6. -INB - Inverting input of channel B.
7. OUTB - Output of channel B.
8. V+ - Positive power supply voltage.
This dual op-amp is designed for precision applications, offering features like low input bias current and low offset voltage. It is commonly used in signal processing, sensor interfacing, and active filtering applications.
Manufacturer
The OPA2990IDGKR is manufactured by Texas Instruments Incorporated. Texas Instruments, often abbreviated as TI, is a global semiconductor company that designs and manufactures a wide range of electronic and semiconductor products. It is well-known for its development of analog chips, embedded processors, and various other semiconductor devices used in electronics. The company serves a diverse set of industries including automotive, industrial, personal electronics, communications equipment, and enterprise systems, among others. Texas Instruments is recognized for its innovation and extensive portfolio of products that are crucial for enabling the functionality and performance of electronic systems. The company is headquartered in Dallas, Texas, and operates globally, providing components that are essential in the advancement of technology across numerous applications.
Application
The OPA2990IDGKR is a high-performance operational amplifier commonly used in various applications due to its low noise, low power consumption, and wide supply voltage range. Key application areas include:
1. Sensor Interface: Amplifying low-level signals from sensors in industrial and consumer electronics.
2. Medical Instrumentation: Used in diagnostic equipment for precise signal processing.
3. Data Acquisition Systems: Enhancing signal integrity in data collection and processing.
4. Portable Devices: Ideal for battery-powered devices due to its low power consumption.
5. Precision Measurement: Used in applications requiring accurate and stable signal amplification.
These applications leverage the device's ability to maintain performance across a wide temperature and voltage range.
1. Sensor Interface: Amplifying low-level signals from sensors in industrial and consumer electronics.
2. Medical Instrumentation: Used in diagnostic equipment for precise signal processing.
3. Data Acquisition Systems: Enhancing signal integrity in data collection and processing.
4. Portable Devices: Ideal for battery-powered devices due to its low power consumption.
5. Precision Measurement: Used in applications requiring accurate and stable signal amplification.
These applications leverage the device's ability to maintain performance across a wide temperature and voltage range.
Package
The OPA2990IDGKR is an operational amplifier from Texas Instruments. It comes in a VSSOP (Very Thin Shrink Small Outline Package) with 8 pins. This package type is designed for applications requiring space-efficient solutions while maintaining high performance.
