LT3092MPST

The LT3092MPST is a precision current source integrated circuit designed by Analog Devices. It provides a programmable current output that ranges from 0.5mA to 200mA, making it versatile for various applications. The device operates with an input voltage from 1.2V to 40V, offering wide flexibility in system design.
One of its key features is the high output impedance, which ensures a stable current output regardless of load variations. It also boasts low noise and excellent thermal stability, enhancing performance in precision applications. The LT3092MPST includes protection features such as over-temperature and current limit safeguards, improving reliability under challenging conditions.
This IC can be configured for both sourcing and sinking current, and its simple two-resistor setting makes it easy to program. The LT3092MPST is suitable for use in applications like sensor excitation, current loop instrumentation, and precision current reference generation. With its robust performance and flexibility, it is a valuable component for engineers working on precision current source requirements.

The LT3092MPST is a versatile 200mA current source with key features that make it suitable for a wide range of applications. It offers an input voltage range from 1.2V to 40V, making it adaptable to various power supply conditions. It provides accurate current regulation with ±10μA precision over a wide range of operating conditions. The device includes a current limit feature to protect against overcurrent conditions.
Its low-dropout performance allows for efficient operation even with small input-output voltage differentials. The LT3092MPST can be configured as a current sink or source, providing versatility in design. It offers thermal protection to prevent damage from overheating and includes reverse-battery protection, reverse-current protection, and reverse-current limit. The device operates over a wide temperature range, enhancing its reliability in harsh environments.
The LT3092MPST is designed for ease of use with minimal external components and is available in a small 8-lead TSOT-23 package. This makes it suitable for compact designs and space-constrained applications. Overall, the LT3092MPST is ideal for applications needing reliable and precise current regulation, such as sensor biasing, precision current sources, and LED driver circuits.

The LT3092MPST is packaged in a 3-lead SOT-223 package.

The LT3092MPST is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company that specializes in the design and manufacturing of analog, mixed-signal, and digital signal processing integrated circuits used in electronic equipment. The company caters to a wide range of markets, including industrial, automotive, communications, healthcare, and consumer electronics, providing solutions that are critical in measuring, interpreting, and managing real-world signals.

The LT3092MPST is a versatile 200mA two-terminal current source that can be used in various applications. Key areas include precision current regulation, LED driving, sensor biasing, current sharing in redundant power systems, and as a precision current sink for test equipment. Its wide input voltage range and high output impedance make it suitable for use in industrial, automotive, and communication systems where stable current regulation is required.

The LT3092MPST is a programmable current source from Analog Devices (previously Linear Technology). Equivalent products include:
1. Texas Instruments: XTR114, XTR115, and XTR116 – precision current output converters.
2. Maxim Integrated: MAX9919 – a current loop transmitter.
3. On Semiconductor: NCP3066 – although primarily a LED driver, it can be configured as a current source.
4. Microchip: MCP6021 – an operational amplifier that can be used to design a current source with external components.
Always ensure compatibility with your specific application requirements.