Overview
The LT3092MPST#TRPBF, produced by Analog Devices Inc., is a programmable 2-terminal current source designed for precision and versatility. This component requires only two resistors to set an output current ranging from 0.5mA to 200mA, making it highly adaptable for various applications. It features internal protection circuitry, including reverse-battery and reverse-current protection, current limiting, and thermal shutdown protection. The LT3092 is available in several package options, including the 3-lead SOT-223 package for this specific model.
Key Specifications
| Parameter | Minimum | Typical | Maximum | Units |
|---|---|---|---|---|
| Supply Voltage | 1.2 | - | 40 | V |
| Output Current | 0.5 | - | 200 | mA |
| Operating Temperature | -55 | - | 125 | °C |
| Set Pin Current Accuracy | - | 1% | - | - |
| Line Regulation | - | <0.001%/V | - | - |
| Package Type | - | SOT-223 | - | - |
| Pin Count | - | 3 | - | - |
Key Features
- Programmable 2-terminal current source with adjustable output current from 0.5mA to 200mA using two resistors.
- Wide input voltage range of 1.2V to 40V.
- No input/output capacitors required.
- High accuracy with initial set pin current accuracy of 1%.
- Internal protection features including reverse-battery, reverse-current, current limiting, and thermal shutdown protection.
- Low line regulation of less than 0.001%/V.
Applications
The LT3092MPST#TRPBF is suitable for a variety of applications, including:
- Local power supplies requiring precision current limiting.
- Automotive systems where robust protection and wide operating temperature ranges are necessary.
- Industrial control systems that demand high accuracy and reliability.
- Medical devices requiring precise current control and protection features.
Q & A
- What is the output current range of the LT3092MPST#TRPBF?
The output current can be set between 0.5mA and 200mA. - What is the input voltage range for this component?
The input voltage range is from 1.2V to 40V. - Does the LT3092MPST#TRPBF require external capacitors?
No, it does not require input/output capacitors. - What kind of protection does the LT3092MPST#TRPBF offer?
It offers reverse-battery, reverse-current, current limiting, and thermal shutdown protection. - What is the operating temperature range for this component?
The operating temperature range is from -55°C to 125°C. - What is the package type for the LT3092MPST#TRPBF?
The package type is SOT-223 with 3 leads. - How accurate is the set pin current of the LT3092MPST#TRPBF?
The initial set pin current accuracy is 1%. - Is the LT3092MPST#TRPBF suitable for automotive applications?
Yes, it is suitable for automotive applications due to its robust protection features and wide operating temperature range. - What is the typical line regulation of the LT3092MPST#TRPBF?
The typical line regulation is less than 0.001%/V. - How do you set the output current of the LT3092MPST#TRPBF?
The output current is set using two resistors.
