LTC2057HVHDD#PBF

Product Overview

Category: Integrated Circuit (IC)

Use: The LTC2057HVHDD#PBF is a high voltage, low noise, zero-drift operational amplifier. It is designed for precision applications that require high DC accuracy and low noise performance.

Characteristics: - High voltage operation: The LTC2057HVHDD#PBF can operate at voltages up to ±17V, making it suitable for applications requiring high voltage swing. - Low noise: With a low input-referred noise of 0.5μVp-p (0.1Hz to 10Hz), the LTC2057HVHDD#PBF ensures accurate signal amplification in noise-sensitive applications. - Zero-drift: This operational amplifier offers excellent DC precision with a maximum offset voltage of 2μV and a maximum offset drift of 0.02μV/°C. - Package: The LTC2057HVHDD#PBF comes in a 8-Lead DFN package, which provides compactness and ease of integration into various circuit designs. - Essence: The essence of the LTC2057HVHDD#PBF lies in its ability to provide high voltage operation, low noise performance, and exceptional DC accuracy in a compact package.

Packaging/Quantity: The LTC2057HVHDD#PBF is available in tape and reel packaging, with a minimum order quantity of 250 units per reel.

Specifications

• Supply Voltage Range: ±4.75V to ±17V
• Input Offset Voltage: 2μV (maximum)
• Input Offset Drift: 0.02μV/°C (maximum)
• Input Bias Current: 0.3nA (maximum)
• Input Noise Voltage: 0.5μVp-p (0.1Hz to 10Hz)
• Gain Bandwidth Product: 2MHz (typical)
• Slew Rate: 0.6V/μs (typical)
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The LTC2057HVHDD#PBF has the following pin configuration:

1. OUT: Output pin
2. V+: Positive supply voltage pin
3. V-: Negative supply voltage pin
4. IN+: Non-inverting input pin
5. IN-: Inverting input pin
6. NC: No connection
7. NC: No connection
8. GND: Ground pin

Functional Features

• High voltage operation allows for wide dynamic range in applications.
• Low noise performance ensures accurate signal amplification in noise-sensitive environments.
• Zero-drift architecture provides excellent DC precision over a wide temperature range.
• Rail-to-rail input and output capability enables full use of the supply voltage range.
• Unity-gain stable for easy circuit design and stability.

Advantages and Disadvantages

Advantages: - High voltage operation - Low noise performance - Excellent DC precision - Compact package size - Rail-to-rail input and output capability

Disadvantages: - Limited availability in small quantities - Relatively high cost compared to standard operational amplifiers

Working Principles

The LTC2057HVHDD#PBF utilizes a zero-drift architecture, which minimizes the offset voltage and its drift over time and temperature. This is achieved through a combination of advanced circuit techniques and trimming during manufacturing. The operational amplifier operates in a closed-loop configuration, where the feedback network determines the gain and stability of the circuit.

Detailed Application Field Plans

The LTC2057HVHDD#PBF finds applications in various fields that require high precision and low noise amplification. Some of the key application areas include: - Medical instrumentation - Test and measurement equipment - Industrial control systems - Data acquisition systems - Precision voltage/current sensing

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the LTC2057HVHDD#PBF are: - AD8629: Low noise, zero-drift operational amplifier from Analog Devices. - MCP6V01: High voltage, low noise, zero-drift operational amplifier from Microchip Technology. - MAX44267: Precision, low noise, zero-drift operational amplifier from Maxim Integrated.

These alternative models can be considered based on specific application requirements and availability.

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