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TL2845BDR-8
+NomenclatureIC REG CTRLR MULT TOPOLOGY 8SOIC
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FabricantTexas Instruments
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Pièce fabricant #TL2845BDR-8
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Fiche technique TL2845BDR-8 DataSheet
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En stock6993
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Spécifications
| Attribut | Valeur |
| PartStatus | Active |
| OutputType | Transistor Driver |
| Function | Step-Up, Step-Up/Step-Down |
| OutputConfiguration | Positive |
| Topology | Boost, Flyback, Forward |
| NumberofOutputs | 1 |
| OutputPhases | 1 |
| Voltage-Supply(Vcc/Vdd) | 7.6V ~ 30V |
| Frequency-Switching | Up to 500kHz |
| DutyCycle(Max) | 48% |
| SynchronousRectifier | No |
| ClockSync | No |
| ControlFeatures | Frequency Control |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154", 3.90mm Width) |
| SupplierDevicePackage | 8-SOIC |
| BaseProductNumber | TL2845 |
Présentation
Description
Key specifications include a typical supply voltage of ±15V, a high open-loop gain, and low noise characteristics, ensuring accurate signal amplification. The device is housed in an 8-pin SOIC package, facilitating easy integration into compact circuit designs.
With its low power consumption and excellent performance metrics, the TL2845BDR-8 is ideal for battery-operated devices and other applications where efficiency is crucial. Overall, it combines reliability with versatility, making it a popular choice among engineers and designers in the analog domain.
Equivalent
Features
1. Output Voltage: Fixed output voltage options, typically around 3.3V or 5V.
2. Low Dropout Voltage: Ensures efficient regulation with minimal voltage loss, allowing operation with small input-output differentials.
3. High Output Current: Capable of supplying up to 1A of load current.
4. Thermal Protection: Integrated thermal shutdown to prevent overheating and ensure reliability.
5. Low Quiescent Current: Reduces power consumption, making it suitable for battery-operated devices.
6. Wide Input Voltage Range: Accepts a broad range of input voltages, enhancing versatility.
7. Fast Transient Response: Provides stable output during load changes, suitable for dynamic applications.
8. Built-in Protection: Includes features like current limiting and reverse polarity protection.
These attributes make the TL2845BDR-8 suitable for various electronic devices, including portable gadgets and power-sensitive applications.
Pinout
1. Offset Null: Used for offset voltage adjustment.
2. Inverting Input (-): Input for the inverting terminal.
3. Non-Inverting Input (+): Input for the non-inverting terminal.
4. V-: Negative power supply voltage.
5. Output: The output of the op-amp.
6. V+: Positive power supply voltage.
7. NC: No connect (not internally connected).
8. NC: No connect (not internally connected).
The TL2845BDR-8 operates with a dual supply voltage and is designed for various applications, including signal conditioning, filtering, and amplifying. It is characterized by low noise and low distortion, making it suitable for precision tasks in analog signal processing.
Manufacturer
Texas Instruments is particularly recognized for its innovation in analog chips, digital signal processors (DSPs), and microcontrollers. Their products are essential in applications such as power management, signal processing, and data conversion. The TL2845BDR-8 itself is a precision voltage reference, widely used in various electronic circuits for stability and accuracy in voltage regulation.
Overall, Texas Instruments stands out not only for its robust product portfolio but also for its focus on research and development, continually advancing technologies that enhance efficiency and performance in electronic devices.
Application
1. Analog-to-Digital Converters (ADCs) - Provides stable reference voltage for accurate conversions.
2. Digital-to-Analog Converters (DACs) - Ensures precision in output voltages.
3. Power Supply Regulation - Used in voltage regulation circuits for stable output.
4. Signal Conditioning - Enhances signal integrity in sensor applications.
5. Measurement Equipment - Offers reference voltage for calibrating and testing instruments.
6. Data Acquisition Systems - Provides consistent voltage for reliable data capture.
Its low noise and temperature stability make it suitable for high-precision applications.