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LT3092EST#TRPBF
+StücklisteIC PROG CURRENT SOURCE SOT223-3
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HerstellerAnalog Devices Inc.
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Herstellerteil #LT3092EST#TRPBF
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Datenblatt LT3092EST#TRPBF DataSheet
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Paket TO-261-4,TO-261AA
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Auf Lager4628
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| 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 |
Übersicht
Description
This IC is suitable for a variety of applications, including precision current sources, accurate current sinks, and battery charging. Its versatility makes it ideal for use in current regulation circuits, LED drivers, and sensor excitation. The LT3092's compact package and robust performance make it a popular choice for engineers seeking a reliable and efficient solution for current regulation tasks. Additionally, the #TRPBF suffix indicates the packaging and lead finish type, ensuring compatibility with lead-free and RoHS-compliant manufacturing processes.
Equivalent
Features
1. Wide Input Voltage Range: Operates from 1.2V to 40V, providing flexibility for various applications.
2. Adjustable Output Current: Allows setting of output current from 0.5mA to 200mA with two resistors, making it suitable for precision current regulation.
3. High Output Impedance: Greater than 1MΩ, which is beneficial for maintaining accuracy in current sourcing applications.
4. Low Dropout Performance: Ensures efficient operation with low input-output voltage differentials.
5. Thermal Protection: Integrated overheating protection increases the reliability and safety of the device.
6. Current Limit Protection: Built-in current limiting prevents damage from overcurrent conditions.
7. Small Package Options: Available in compact packages like SOT-223, providing design flexibility for space-constrained applications.
These features make the LT3092 ideal for a variety of applications including current source biasing, precision current sinks, and current-controlled voltage sources.
Pinout
Here's a concise summary of its pin functions:
1. SET: This pin is used to set the output current. A resistor connected between this pin and the VOUT pin determines the current flowing through the device.
2. VOUT: This pin is connected to the load. The current flowing out through this pin is regulated by the resistor connected to the SET pin.
3. VIN: This pin serves as the input voltage terminal. The device draws power from this pin to supply the regulated current to the load.
This configuration makes the LT3092 suitable for applications requiring precise current regulation, such as sensor excitation and biasing circuits.
Manufacturer
Application
1. Precision Current Sources: Ideal for generating a stable and precise current over a wide range of conditions.
2. Current Biasing: Used in biasing photodiodes and other sensors requiring consistent current.
3. LED Drivers: Suitable for driving LEDs with a constant current for uniform brightness.
4. Analog Signal Processing: Employed in circuits requiring precise current.
5. Battery Charging: Can be used in battery charging circuits where a controlled current is needed.
6. Test Equipment: Useful in calibration and test equipment for current regulation.
These diverse applications benefit from its precision, low dropout voltage, and wide operating voltage range.