Texas Instruments

INA321E/2K5

INA321E/2K5 Description

The INA321E/2K5 is a high-performance instrumentation amplifier designed and manufactured by Texas Instruments. This single-circuit device is housed in an 8-pin VSSOP package and is suitable for a wide range of applications, including sensor conditioning, medical equipment, and industrial control systems. With a supply voltage range of 2.5 V to 5.5 V and a low supply current of 40 µA, the INA321E/2K5 offers excellent power efficiency and performance.

INA321E/2K5 Features

• Voltage - Supply Span (Max): 5.5 V
• Voltage - Supply Span (Min): 2.5 V
• -3db Bandwidth: 500 kHz
• Slew Rate: 0.4 V/µs
• Current - Supply: 40 µA
• Current - Input Bias: 0.5 pA
• Voltage - Input Offset: 200 µV
• Mounting Type: Surface Mount
• Number of Circuits: 1
• Amplifier Type: Instrumentation
• Package: Tape & Reel (TR)
• RoHS Status: ROHS3 Compliant
• REACH Status: REACH Unaffected
• Moisture Sensitivity Level (MSL): 2 (1 Year)

The INA321E/2K5 stands out from similar models with its low input bias current, low voltage offset, and high bandwidth, making it ideal for applications requiring high accuracy and stability.

INA321E/2K5 Applications

The INA321E/2K5 is well-suited for various applications where precision and low power consumption are critical:

1. Sensor Conditioning: The device's low input bias current and high bandwidth make it ideal for conditioning signals from sensors such as strain gauges, thermistors, and pressure sensors.
2. Medical Equipment: The INA321E/2K5's low noise and high accuracy are essential for medical equipment like patient monitoring systems and diagnostic devices.
3. Industrial Control Systems: The device's robust performance and low power consumption make it suitable for industrial control systems, where reliability and efficiency are paramount.

Conclusion of INA321E/2K5

The INA321E/2K5 from Texas Instruments is a versatile and high-performance instrumentation amplifier. Its unique combination of low power consumption, high bandwidth, and excellent accuracy makes it an ideal choice for a wide range of applications, including sensor conditioning, medical equipment, and industrial control systems. With its RoHS3 compliance and REACH unaffected status, the INA321E/2K5 is also environmentally friendly, making it a responsible choice for manufacturers.