Texas Instruments

OPA549S

The OPA549S is a low-power, precision operational amplifier (op-amp) from Texas Instruments. It is designed for a wide range of applications that require high accuracy and low power consumption.

Description:

The OPA549S is a single op-amp that operates from a single supply voltage ranging from 2.7V to 10V. It features a low input offset voltage of 200µV max and a low input bias current of 1pA max, making it suitable for high-precision applications. The device also has a wide bandwidth of 1MHz, which allows it to handle high-frequency signals.

Features:

1. Low input offset voltage: 200µV max
2. Low input bias current: 1pA max
3. Wide supply voltage range: 2.7V to 10V
4. Wide bandwidth: 1MHz
5. Low power consumption: 330µA max (typical)
6. High output drive capability
7. Rail-to-rail input and output
8. Available in small-outline packages (SOT-23, SC70-5)

Applications:

1. Battery-powered instruments
2. Strain gauge amplifiers
3. Medical equipment
4. pH meter amplifiers
5. Pressure sensor amplifiers
6. Precision DC amplifiers
7. Audio applications
8. Temperature sensor amplifiers
9. Industrial control systems
10. Data acquisition systems

The OPA549S is an excellent choice for applications that require high precision, low power consumption, and a wide bandwidth. Its low input offset voltage and bias current, along with its ability to operate from a single supply voltage, make it suitable for a wide range of precision measurement and signal conditioning applications.