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規格
| 屬性 | 價值 |
| Package | Tape & Reel (TR),Cut Tape (CT),Bulk |
| ProductStatus | Active |
| AmplifierType | CMOS |
| NumberofCircuits | 2 |
| OutputType | Rail-to-Rail |
| SlewRate | 2V/µs |
| GainBandwidthProduct | 5.5 MHz |
| Current-InputBias | 0.2 pA |
| Voltage-InputOffset | 250 µV |
| Current-Supply | 760µA (x2 Channels) |
| Current-Output/Channel | 50 mA |
| Voltage-SupplySpan(Min) | 2.2 V |
| Voltage-SupplySpan(Max) | 5.5 V |
| OperatingTemperature | -40°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | 8-TSSOP, 8-MSOP (0.118, 3.00mm Width) |
概述
Description
The OPA2377AIDGKR is a high-precision operational amplifier designed by Texas Instruments. It is part of the OPAx377 family, known for their low offset voltage and low noise, making them ideal for precision applications. The "AIDGKR" in the part number denotes specific package and temperature range options, with the "DGK" indicating an 8-pin VSSOP (Very Thin Shrink Small Outline Package) and the "R" representing a reel packaging for automated assembly systems.
Key features of the OPA2377AIDGKR include:
1. Low Offset Voltage: Ensures high accuracy in signal processing applications.
2. Low Noise: Suitable for low-level signal amplification.
3. Rail-to-Rail Input and Output: Enhances dynamic range in single-supply systems.
4. Wide Supply Range: Operates from 2.2 V to 5.5 V, supporting both battery-powered and standard systems.
These attributes make the OPA2377AIDGKR particularly useful in sensor interfaces, medical instrumentation, and other applications requiring precision signal conditioning. Its robust performance and versatility contribute to its popularity in engineering designs.
Key features of the OPA2377AIDGKR include:
1. Low Offset Voltage: Ensures high accuracy in signal processing applications.
2. Low Noise: Suitable for low-level signal amplification.
3. Rail-to-Rail Input and Output: Enhances dynamic range in single-supply systems.
4. Wide Supply Range: Operates from 2.2 V to 5.5 V, supporting both battery-powered and standard systems.
These attributes make the OPA2377AIDGKR particularly useful in sensor interfaces, medical instrumentation, and other applications requiring precision signal conditioning. Its robust performance and versatility contribute to its popularity in engineering designs.
Equivalent
The OPA2377AIDGKR is a precision operational amplifier from Texas Instruments. Equivalent products include:
1. AD8628ARZ - Analog Devices: A precision op-amp with similar specifications.
2. LT6015IS8#PBF - Analog Devices (formerly Linear Technology): Offers similar precision and low noise.
3. MCP6V51T-E/ST - Microchip Technology: Another precision op-amp alternative.
4. LTC2050CMS8#PBF - Analog Devices: Provides low offset and drift.
Ensure to compare specific parameters like supply voltage, bandwidth, and package type to match application needs.
1. AD8628ARZ - Analog Devices: A precision op-amp with similar specifications.
2. LT6015IS8#PBF - Analog Devices (formerly Linear Technology): Offers similar precision and low noise.
3. MCP6V51T-E/ST - Microchip Technology: Another precision op-amp alternative.
4. LTC2050CMS8#PBF - Analog Devices: Provides low offset and drift.
Ensure to compare specific parameters like supply voltage, bandwidth, and package type to match application needs.
Features
The OPA2377AIDGKR is a precision operational amplifier with several key features:
1. Low Offset Voltage: It offers a very low offset voltage, typically around 10 µV, which enhances accuracy in precision applications.
2. Low Noise: The amplifier provides low noise performance, with a voltage noise density of 7 nV/√Hz, making it suitable for sensor interfaces and other noise-sensitive applications.
3. Low Input Bias Current: The input bias current is typically 10 pA, minimizing error in high-impedance circuits.
4. Rail-to-Rail Output: It has rail-to-rail output capability, which maximizes dynamic range and is beneficial in low-supply voltage applications.
5. Wide Supply Range: The device operates over a wide supply voltage range from 2.2 V to 5.5 V, allowing flexibility in various applications.
6. Low Quiescent Current: The OPA2377AIDGKR features low quiescent current consumption, typically around 160 µA per channel, contributing to power efficiency.
These features make the OPA2377AIDGKR suitable for precision measurement, sensor signal conditioning, and general-purpose applications where high accuracy and low power consumption are required.
1. Low Offset Voltage: It offers a very low offset voltage, typically around 10 µV, which enhances accuracy in precision applications.
2. Low Noise: The amplifier provides low noise performance, with a voltage noise density of 7 nV/√Hz, making it suitable for sensor interfaces and other noise-sensitive applications.
3. Low Input Bias Current: The input bias current is typically 10 pA, minimizing error in high-impedance circuits.
4. Rail-to-Rail Output: It has rail-to-rail output capability, which maximizes dynamic range and is beneficial in low-supply voltage applications.
5. Wide Supply Range: The device operates over a wide supply voltage range from 2.2 V to 5.5 V, allowing flexibility in various applications.
6. Low Quiescent Current: The OPA2377AIDGKR features low quiescent current consumption, typically around 160 µA per channel, contributing to power efficiency.
These features make the OPA2377AIDGKR suitable for precision measurement, sensor signal conditioning, and general-purpose applications where high accuracy and low power consumption are required.
Pinout
The OPA2377AIDGKR is a precision operational amplifier from Texas Instruments. It typically comes in an 8-pin VSSOP (DGK) package. Here is a brief overview of its pin functions:
1. Pin 1 (OUTA): Output of channel A.
2. Pin 2 (INA–): Inverting input of channel A.
3. Pin 3 (INA+): Non-inverting input of channel A.
4. Pin 4 (V–): Negative power supply voltage.
5. Pin 5 (INB+): Non-inverting input of channel B.
6. Pin 6 (INB–): Inverting input of channel B.
7. Pin 7 (OUTB): Output of channel B.
8. Pin 8 (V+): Positive power supply voltage.
The OPA2377AIDGKR is designed for precision applications and offers low offset voltage, low bias current, and low noise, making it suitable for sensor signal conditioning, medical instrumentation, and data acquisition systems.
1. Pin 1 (OUTA): Output of channel A.
2. Pin 2 (INA–): Inverting input of channel A.
3. Pin 3 (INA+): Non-inverting input of channel A.
4. Pin 4 (V–): Negative power supply voltage.
5. Pin 5 (INB+): Non-inverting input of channel B.
6. Pin 6 (INB–): Inverting input of channel B.
7. Pin 7 (OUTB): Output of channel B.
8. Pin 8 (V+): Positive power supply voltage.
The OPA2377AIDGKR is designed for precision applications and offers low offset voltage, low bias current, and low noise, making it suitable for sensor signal conditioning, medical instrumentation, and data acquisition systems.
Manufacturer
The OPA2377AIDGKR is manufactured by Texas Instruments. Texas Instruments, commonly referred to as TI, is a global semiconductor company that designs and produces a wide array of electronic components and integrated circuits. The company is well-known for its analog chips and embedded processors, which are used in a variety of applications, including industrial, automotive, personal electronics, and communications equipment. Founded in 1930 and headquartered in Dallas, Texas, TI has established itself as a major player in the electronics industry, focusing on innovation and quality.
Application
The OPA2377AIDGKR is a precision operational amplifier known for its low noise, low offset voltage, and wide supply voltage range. Its application areas include:
1. Instrumentation: Ideal for sensor signal conditioning due to its precision and stability.
2. Medical Devices: Used in diagnostic equipment for accurate signal amplification.
3. Industrial Control: Suitable for process control and automation systems requiring low drift.
4. Data Acquisition Systems: Enhances performance by providing precise signal amplification.
5. Test and Measurement Equipment: Ensures accurate readings with minimal noise.
6. Communication Equipment: Improves signal integrity in RF and wireless communications systems.
These features make it versatile for applications requiring high precision and reliability.
1. Instrumentation: Ideal for sensor signal conditioning due to its precision and stability.
2. Medical Devices: Used in diagnostic equipment for accurate signal amplification.
3. Industrial Control: Suitable for process control and automation systems requiring low drift.
4. Data Acquisition Systems: Enhances performance by providing precise signal amplification.
5. Test and Measurement Equipment: Ensures accurate readings with minimal noise.
6. Communication Equipment: Improves signal integrity in RF and wireless communications systems.
These features make it versatile for applications requiring high precision and reliability.
Package
The OPA2377AIDGKR is an operational amplifier from Texas Instruments, packaged in an 8-pin VSSOP (Very Thin Shrink Small-Outline Package) with a Gullwing lead shape. This package type is compact, aiding in space-saving designs, and is suitable for surface-mount technology applications.
