TL2845BDR-8

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TL2845BDR-8

+Nomenclature

IC REG CTRLR MULT TOPOLOGY 8SOIC

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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

The TL2845BDR-8 is a precision, low-power operational amplifier designed for various analog applications. It features a high slew rate and low input offset voltage, making it suitable for signal conditioning, active filters, and instrumentation circuits. This op-amp operates over a wide voltage range and is capable of rail-to-rail output, providing flexibility in design.
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

The TL2845BDR-8 is a precision voltage reference. Equivalent products include the TL431, LM4040, and LM185. Other alternatives may include the LTC6655, ADR4550, and MCP1501, depending on specific requirements like voltage range, accuracy, and package type. Always check datasheets for compatibility in your application.

Features

The TL2845BDR-8 is a low-dropout voltage regulator (LDO) designed for efficient power management in various applications. Key features include:
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

The TL2845BDR-8 is an operational amplifier (op-amp) featuring a total of 8 pins. Here’s a concise pinout description:
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

The TL2845BDR-8 is manufactured by Texas Instruments (TI), a prominent American technology company. Founded in 1930 and headquartered in Dallas, Texas, Texas Instruments is known for designing and manufacturing semiconductors and various integrated circuits. The company is a leader in embedded processing and analog technologies, serving a wide range of industries including automotive, industrial, communications, and consumer electronics.
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

The TL2845BDR-8 is a precision voltage reference and is commonly used in various applications, including:
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.

Package

The TL2845BDR-8 comes in a SOIC-8 (Small Outline Integrated Circuit, 8-pin) package type. This surface-mount package is designed for space-saving applications and provides efficient thermal performance.

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