LT1813IDD#PBF

LT1813IDD#PBF – Instrumentation, OP Amps, Buffer Amps

LT1813IDD#PBF is an instrumentation, OP amp, and buffer amplifier designed to meet numerous application requirements in both digital and analog systems. It is a dual-channel amplifier featuring precision matching of its two input-output sections and provides 48 dB frequency response from 0.1 Hz – 100 MHz. The part operates from ± ±2.2 to ± ±5 V rails and requires low power dissipation, making it ideal for low voltage, portable, and handheld applications.

Overview

The LT1813IDD#PBF is a dual-channel instrumentation, OP amp, and buffer amplifier designed specifically to meet the analog-digital hybrid system requirements. It is suitable for applications such as remote data acquisition, multi-way communications, instrumentation, and monitoring. This part features an impressive 48 dB frequency response from 0.1 Hz – 100 MHz. The output is capable of driving up to 35 mA in gain of 1 and offers a low 140 Ω output impedance and low 18 nV/√Hz power supply voltage-noise figure. The part uses a single, low-cost power supply.

The LT1813IDD#PBF consists of two high performance, low noise, unity gain stable, and temperature compensated amplifiers with a low noise output buffer amplifier. The part is designed for excellent common-mode rejection for applications requiring high accuracy over a wide input common-mode range. The part utilizes precision matching of its two input-output stages to provide excellent matching performance of the two input-output sections.

Features

• Low power dissipation
• High accuracy
• Wide frequency response
• Input offset voltage range: ±5mV
• 2.2V to 5V supply
• Rail-to-Rail input/output (RRIO)
• 140Ω output impedance
• 350kHz Unity-Gain Bandwidth

Application Field

The LT1813IDD#PBF is ideally suited for use in low voltage, portable, and handheld applications. It is also suitable for remote data acquisition, multi-way communications, instrumentation, and monitoring. The part is capable of providing high performance, accuracy, and low power consumption for both analog and digital systems.

Working Principle

The LT1813IDD#PBF is designed to offer precision matching of its two input-output stages for excellent variable gain accuracy over a wide input common-mode range. The single power supply design allows for low power dissipation and wide input dynamic range from 2.2V to 5V. The part is a dual-channel amplifier featuring rail-to-rail input/output (RRIO) and 140Ω output impedance. The high-speed performance of the device is excellent, with a unity-gain bandwidth of 350kHz.

The part is equipped with an offset voltage control circuit and a low-noise output buffer amplifier, making it a versatile and convenient part for any application. LT1813IDD#PBF also offers low noise, high accuracy, and low distortion for applications requiring high precision over a wide input common-mode range. The part is also designed with a high current drive capability up to 35 mA.

Conclusion

The LT1813IDD#PBF is a versatile amplifier designed for applications in both analog and digital systems. The impressive 48dB frequency response, wide input dynamic range, excellent precision matching, and rail-to-rail input/output (RRIO) makes this part ideal for low voltage, portable, and handheld applications. The part offers low power consumption, low noise, and high accuracy, making it an excellent choice for data acquisition, multi-way communications, instrumentation, and monitoring applications.