Texas Instruments

LV2843DDCR  

DC Switching Voltage Regulators

The LV2843DDCR is a quad operational amplifier (op-amp) integrated circuit (IC) manufactured by Texas Instruments. It is designed for use in a wide range of applications that require high performance and low power consumption. Here is a description of the LV2843DDCR, its features, and potential applications:

Description:

The LV2843DDCR is a low-voltage, quad operational amplifier IC that operates from a single supply voltage as low as 2.7V. It is available in a compact 14-pin dual in-line package (DIP) or a 14-ball wide body plastic small-outline package (WSON).

Features:

1. Low supply voltage: Operates from a single supply voltage as low as 2.7V.
2. Wide supply voltage range: The LV2843DDCR can handle supply voltages from 2.7V to 6V.
3. Low input offset voltage: The input offset voltage is typically 1mV, which is suitable for precision applications.
4. Low input bias current: The input bias current is typically 2pA, which helps maintain low power consumption and minimizes errors in high-impedance circuits.
5. High output current: The LV2843DDCR can source and sink up to ±150mA, making it suitable for driving capacitive loads.
6. Low power consumption: The IC consumes only 2.4mA per amplifier at a 5V supply, making it ideal for battery-powered applications.
7. Rail-to-rail input and output: The LV2843DDCR has rail-to-rail input and output capabilities, allowing it to operate with input signals that are close to the supply voltage rails.
8. Internal frequency compensation: The IC includes internal compensation, eliminating the need for external components for stability.

Applications:

1. Audio amplification: The low distortion and low noise characteristics of the LV2843DDCR make it suitable for audio amplifiers in portable devices.
2. Battery-powered instruments: The low power consumption of the LV2843DDCR is ideal for use in battery-powered instruments and equipment.
3. Strain gauge amplifiers: The low input offset voltage and low drift make the LV2843DDCR suitable for strain gauge amplifiers in industrial and medical applications.
4. Precision DC amplification: The low input offset voltage and low drift characteristics make the LV2843DDCR suitable for precision DC amplification applications.
5. Photodiode amplifiers: The low input offset voltage and low input bias current make the LV2843DDCR suitable for amplifying signals from photodiodes in optical sensing applications.
6. General-purpose amplification: The LV2843DDCR can be used in a wide range of general-purpose amplification applications, such as signal conditioning, filtering, and buffering.

In summary, the LV2843DDCR is a versatile, low-voltage, quad operational amplifier from Texas Instruments that offers high performance and low power consumption. Its features make it suitable for a wide range of applications, including audio amplification, battery-powered instruments, strain gauge amplifiers, precision DC amplification, photodiode amplifiers, and general-purpose amplification.

LV2843DDCR Documents

Download datasheets and manufacturer documentation for LV2843DDCR

PCN Assembly/Origin :

Mult Dev Wafer Fab Site 09/Jan/2024