INA333AIDGKR: Features, Specs & More
In the realm of precision electronics, the TI INA333AIDGKR stands out as a high-performance instrumentation amplifier designed for applications requiring accurate signal conditioning. Whether you're working with pressure sensors, ECG amplifiers, or thermocouple amplifiers, this component offers exceptional accuracy and reliability. In this comprehensive article, we'll delve into the intricacies of the INA333AIDGKR, uncovering its definition, key features, specifications, applications, and a closer look at its manufacturer.
Catalog
INA333AIDGKR's Overview
The INA333AIDGKR is a low-power, single-channel instrumentation amplifier from Texas Instruments. It features a rail-to-rail output, which ensures it can handle a wide range of input signals with exceptional precision. The device operates on a single or dual power supply, making it adaptable to various systems. The amplifier's high common-mode rejection ratio (CMRR) and low offset voltage make it an ideal choice for sensitive measurement systems, especially in medical and industrial applications.
Key Features
Let's delve into the standout features that make the INA333AIDGKR a standout in the world of electronics:
· The INA333AIDGKR offers a maximum offset voltage of just 25 μV, ensuring high accuracy for measurements in sensitive applications.
· The drift is minimal, with a rate of only 0.1 μV/°C, which ensures stable performance even with temperature fluctuations.
· With a noise level of 50 nV/√Hz at G ≥ 100, the INA333AIDGKR minimizes noise interference, making it ideal for precision signal amplification.
· The device provides a high common-mode rejection ratio (CMRR) of 100 dB (minimum) at G ≥ 10, ensuring reliable signal amplification even in noisy environments.
· The INA333AIDGKR has an input bias current of just 200 pA, reducing the risk of errors in sensitive measurements.
· It operates within a wide voltage range, from 1.8 V to 5.5 V, supporting both single and dual supply configurations.
· With a quiescent current of only 50 μA, the INA333AIDGKR ensures low power consumption, making it suitable for battery-operated devices.
Specifications
Now, let's take a closer look at the technical specifications that define the capabilities of the INA333AIDGKR:
Type | Parameter |
Number of Channels per Chip | 1 |
Rail to Rail | Rail to Rail Output |
Minimum CMRR (dB) | 80 |
Minimum CMRR Range (dB) | 75 to 85 |
Maximum Input Offset Voltage (mV) | 0.025 |
Maximum Operating Supply Voltage (V) | ±2.75|5.5 |
Maximum Supply Voltage Range (V) | 5 to 7 |
Minimum Single Supply Voltage (V) | 1.8 |
Typical Single Supply Voltage (V) | 3|5 |
Maximum Single Supply Voltage (V) | 5.5 |
Minimum Dual Supply Voltage (V) | ±0.9 |
Maximum Dual Supply Voltage (V) | ±2.75 |
Maximum Input Bias Current (uA) | 0.0002@5.5V |
Maximum Input Resistance (MOhm) | 100000(Typ)@5.5V |
Power Supply Type | Single|Dual |
Minimum Operating Temperature (°C) | -40 |
Maximum Operating Temperature (°C) | 125 |
Packaging | Tape and Reel |
Mounting | Surface Mount |
Package Height | 0.95(Max) |
Package Width | 3.1(Max) |
Package Length | 3.1(Max) |
PCB changed | 8 |
Standard Package Name | SO |
Supplier Package | VSSOP |
Pin Count | 8 |
Lead Shape | Gull-wing |
Applications
The INA333AIDGKR is highly versatile and used across a variety of industries. Some key applications include:
· Bridge Amplifiers
· ECG Amplifiers
· Pressure Sensors
· Medical Instrumentation
· Portable Instrumentation
· Weigh Scales
· Thermocouple Amplifiers
· RTD Sensor Amplifiers
· Data Acquisition
INA333AIDGKR's Manufacturer
Texas Instruments (TI), established in 1930, is a global leader in semiconductor and technology solutions, known for its pioneering contributions to the electronics industry. Specializing in the design and manufacture of analog and digital circuits, microcontrollers, and processors, TI has played a pivotal role in shaping technological advancements across diverse sectors, including industrial, automotive, consumer electronics, and communication.
Conclusion
The TI INA333AIDGKR instrumentation amplifier is a powerful, versatile, and reliable solution for anyone requiring precision signal amplification in electronics. Its rail-to-rail output, low offset voltage, and high CMRR make it an excellent choice for applications in medical instrumentation, industrial systems, and scientific research.
