Texas Instruments

TL2843BDR-8  

DC DC Switching Controllers

The Texas Instruments TL2843BDR-8 is a high-performance, low-power, dual operational amplifier (op-amp) designed for a wide range of applications. Here is a description of the TL2843BDR-8, including its features and applications:

Description:

The TL2843BDR-8 is a dual operational amplifier that offers excellent DC characteristics and high-speed performance. It is available in an 8-pin SOIC (Small Outline Integrated Circuit) package, making it suitable for a variety of applications where space is limited.

Features:

1. Low Input Offset Voltage: The TL2843BDR-8 has a low input offset voltage of typically 1 mV, which ensures accurate signal processing.
2. Low Input Bias Current: The input bias current is typically 1 pA, which helps to minimize the loading effect on sensitive input sources.
3. High Slew Rate: With a slew rate of 8 V/µs, the TL2843BDR-8 can handle fast-changing input signals without distortion.
4. Low Supply Current: The supply current is typically 2.8 mA per amplifier, which makes it suitable for battery-powered applications.
5. Wide Supply Voltage Range: The TL2843BDR-8 can operate with supply voltages ranging from ±2.5V to ±6V, making it versatile for different power supply requirements.
6. Rail-to-Rail Input and Output: The op-amp can accept input signals that are close to the supply rails and provide output signals that swing rail-to-rail, maximizing the dynamic range.
7. Internal Frequency Compensation: The TL2843BDR-8 is internally compensated, eliminating the need for external compensation components.

Applications:

1. Audio Amplification: The TL2843BDR-8's low distortion and high slew rate make it suitable for audio amplifiers in portable devices, home audio systems, and professional audio equipment.
2. Battery-Powered Instruments: The low supply current and wide supply voltage range make it ideal for use in battery-powered instruments, such as portable data acquisition systems and medical equipment.
3. Strain Gauge Amplifiers: The low input offset voltage and low drift characteristics of the TL2843BDR-8 make it suitable for strain gauge signal conditioning in weighing systems and force measurement applications.
4. Photodiode Amplifiers: The TL2843BDR-8's low input offset voltage and low input bias current make it suitable for amplifying signals from photodiodes in optical sensing and detection systems.
5. General-Purpose Amplification: The TL2843BDR-8 can be used in various general-purpose amplification applications, such as signal conditioning, filtering, and buffering.

In summary, the Texas Instruments TL2843BDR-8 is a dual operational amplifier with excellent DC characteristics, high-speed performance, and low power consumption. Its features make it suitable for a wide range of applications, including audio amplification, battery-powered instruments, strain gauge amplification, photodiode amplification, and general-purpose amplification.

TL2843BDR-8 Documents

Download datasheets and manufacturer documentation for TL2843BDR-8

Datasheets :

TL284xB, TL384xB Datasheet      

HTML Datasheet :

TL284xB, TL384xB Datasheet      

PCN Design/Specification :

Mult Devices Font 21/Apr/2018       Design 25/Feb/2022