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LT3092EST
+BOMIC REGULATOR
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メーカーテキサス・インスツルメンツ
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メーカー品番 #LT3092EST
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パッケージ TO-261-4,TO-261AA
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在庫状況5144
365 日間品質保証
7*24 日間の品質保証
90-時間単位のサービス保証
1日間のアフターサービス保証
仕様
| 属性 | 値 |
| Package | Tube |
| ProductStatus | Obsolete |
| Function | Current Source |
| Accuracy | ±1% |
| Voltage-Input | 1.2V ~ 40V |
| Current-Output | 200mA |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | TO-261-4, TO-261AA |
概要
Description
Key features include low dropout voltage, excellent line and load regulation, and a high level of current accuracy. The LT3092 offers thermal shutdown and current limit protection, ensuring robust operation under various conditions. Its versatility makes it suitable for use in LED drivers, battery chargers, and precision current sources in test and measurement equipment.
The device is housed in a compact SOT-223 package, making it easy to integrate into space-constrained applications. Overall, the LT3092EST provides a reliable solution for precision current regulation needs in a wide range of electronic applications.
Equivalent
1. LM334: A 1µA to 10mA adjustable current source.
2. MAX603: A precision current source.
3. TL431: A programmable shunt regulator often used as a current source.
4. J511: A 4.7mA two-terminal current regulator diode.
These alternatives offer similar functionalities but may vary in features and specifications, so always verify compatibility with your application requirements.
Features
1. Wide Current Range: Offers a wide output current range from 0.5mA to 200mA, suitable for various applications.
2. High Accuracy and Linearity: Ensures precise current regulation with low output voltage of 1V, enhancing performance.
3. Supply Voltage Flexibility: Operates over a wide supply voltage range from 1.5V to 40V, accommodating diverse system requirements.
4. Temperature Stability: Provides excellent thermal stability, ensuring consistent performance across a broad temperature range.
5. Adjustable Output: Current is programmable via a single resistor, offering design flexibility.
6. Low Quiescent Current: Features low quiescent current, making it energy-efficient and suitable for battery-powered applications.
7. Protection Features: Includes built-in current limiting and thermal shutdown, protecting against over-current and overheating.
8. Compact Package: Available in a small, thermally-enhanced package, ideal for space-constrained designs.
These features make the LT3092EST suitable for applications like LED drivers, battery chargers, and precision current sources.
Pinout
Key pin functions include:
1. VIN (Input): The supply voltage input.
2. VOUT (Output): The regulated current output.
3. SET: Used to set the output current; connected to a resistor to ground for current setting.
4. GND (Ground): Reference point for the input and output voltages.
The other pins are typically used for thermal and mechanical considerations or may not be connected in basic configurations. Always refer to the device datasheet for comprehensive pin functions and application circuits to ensure proper usage.