TL2844DR-8

The TL2844DR-8 is a precision voltage reference integrated circuit (IC) manufactured by Texas Instruments. It is designed to provide a stable reference voltage for various applications, including analog-to-digital converters (ADCs), digital-to-analog converters (DACs), and other precision measurement systems.

Key Features:

1. Voltage Reference: The TL2844DR-8 typically outputs a fixed reference voltage of 2.5V, which is highly stable and accurate, making it suitable for precision applications.

2. Temperature Coefficient: The device boasts a low temperature coefficient, ensuring that the output voltage remains stable across a wide temperature range. This is crucial for applications that require consistent performance in varying environmental conditions.

3. Low Noise: The TL2844DR-8 is designed to minimize output noise, which is essential for high-precision applications where signal integrity is paramount.

4. Supply Voltage Range: It operates over a wide supply voltage range, allowing it to be used in various circuit configurations without the need for additional voltage regulation.

5. Output Impedance: The IC features low output impedance, which helps maintain the reference voltage under varying load conditions, ensuring reliable performance.

6. Package Type: The "DR" in the part number indicates that the TL2844 is available in a small, surface-mount package (SOT-23), which is ideal for space-constrained applications.

7. Applications: Common applications include precision measurement systems, data acquisition systems, instrumentation, and any circuit requiring a stable reference voltage.

Electrical Characteristics:

• Output Voltage: 2.5V nominal
• Temperature Range: Typically from -40°C to +125°C
• Power Supply Rejection Ratio (PSRR): High PSRR, ensuring minimal variation in output voltage due to changes in supply voltage.
• Load Regulation: Excellent load regulation characteristics, maintaining output voltage stability under varying load conditions.

Conclusion:

The TL2844DR-8 from Texas Instruments is a robust and reliable voltage reference IC that provides a stable output voltage with low noise and excellent temperature stability. Its compact package and versatile performance make it an ideal choice for engineers designing precision electronic systems.