Texas Instruments

ISO121BG  

OP Amps, Buffer Amps ICs

ISO121BG Description

The ISO121BG is a high-performance isolation amplifier designed by Texas Instruments, a leading manufacturer in the electronics industry. This device is part of the Linear IC Chips category and is specifically engineered to provide robust isolation capabilities in various electronic systems. The ISO121BG is housed in a Tube package and features a Through Hole mounting type, making it suitable for applications requiring reliable and durable integration.

ISO121BG Features

The ISO121BG boasts a wide supply voltage range, operating effectively from a minimum of 9 V to a maximum of 36 V. This broad voltage span ensures compatibility with a variety of power supply configurations, enhancing its versatility in different electronic setups. The amplifier's -3dB bandwidth of 60 kHz allows for high-frequency signal processing, making it ideal for applications requiring precise and rapid signal handling.

One of the standout features of the ISO121BG is its high slew rate of 2V/µs, which enables the amplifier to respond quickly to changes in input signals. This rapid response time is crucial for maintaining signal integrity and minimizing distortion in high-speed applications. Additionally, the ISO121BG offers a low input offset voltage of 5 mV, ensuring accurate signal amplification and reducing errors in sensitive measurement systems.

The ISO121BG is designed to provide a maximum output current of 15 mA per channel, making it suitable for driving various loads without significant power loss. Its supply current is rated at 4 mA, indicating efficient power usage and minimal energy consumption, which is beneficial for power-sensitive applications.

ISO121BG Applications

The ISO121BG's isolation capabilities make it particularly well-suited for applications where electrical isolation is critical. This includes industrial control systems, where it can be used to isolate sensitive control circuits from high-voltage power lines, thereby protecting against voltage spikes and ensuring system reliability. In medical equipment, the ISO121BG can be employed to isolate patient monitoring devices from power sources, safeguarding patients from electrical hazards.

In automotive applications, the ISO121BG can be used to isolate electronic control units (ECUs) from the vehicle's power system, ensuring reliable operation even in the presence of electrical noise and voltage fluctuations. Its robust performance also makes it suitable for use in telecommunications equipment, where it can isolate signal processing circuits from power supply lines, enhancing signal clarity and reducing interference.

Conclusion of ISO121BG

The ISO121BG from Texas Instruments is a versatile and reliable isolation amplifier that offers a combination of high performance and robust features. Its wide supply voltage range, high slew rate, and low input offset voltage make it an excellent choice for a variety of applications requiring precise signal processing and electrical isolation. With its Through Hole mounting type and Tube packaging, the ISO121BG ensures durable and reliable integration into electronic systems. Whether used in industrial control, medical equipment, automotive systems, or telecommunications, the ISO121BG provides the isolation and performance needed to ensure system reliability and signal integrity.

ISO121BG Documents

Download datasheets and manufacturer documentation for ISO121BG

Datasheets :

ISO120-21      

HTML Datasheet :

ISO120-21