LT6654AMPS6-2.048#TRMPBF

Product Overview

Category

The LT6654AMPS6-2.048#TRMPBF belongs to the category of precision voltage references.

Use

This product is primarily used in applications that require a stable and accurate voltage reference. It provides a precise voltage output that can be used as a reference for analog-to-digital converters, digital-to-analog converters, and other precision measurement systems.

Characteristics

• High accuracy: The LT6654AMPS6-2.048#TRMPBF offers exceptional accuracy with low temperature drift, ensuring reliable and consistent performance over a wide range of operating conditions.
• Low noise: This voltage reference has low output noise, making it suitable for applications that require high signal integrity.
• Low power consumption: The LT6654AMPS6-2.048#TRMPBF is designed to operate with low power consumption, making it ideal for battery-powered devices.
• Wide temperature range: It can operate reliably in a wide temperature range, from -40°C to 125°C.
• Small package size: This product comes in a compact SOT-23 package, allowing for easy integration into space-constrained designs.

Package and Quantity

The LT6654AMPS6-2.048#TRMPBF is available in a SOT-23 package. It is typically sold in reels containing a quantity of 3000 units per reel.

Specifications

• Output Voltage: 2.048V
• Initial Accuracy: ±0.05%
• Temperature Coefficient: 10ppm/°C
• Supply Voltage Range: 2.7V to 5.5V
• Output Current: 10mA
• Quiescent Current: 60µA
• Load Regulation: 0.1ppm/mA
• Line Regulation: 0.05ppm/V
• Output Noise Voltage: 2µVrms (10Hz to 100kHz)
• Operating Temperature Range: -40°C to 125°C

Pin Configuration

The LT6654AMPS6-2.048#TRMPBF has a six-pin SOT-23 package with the following pin configuration:

```

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| | | 1 2 | | | | 3 4 | | | | 5 6 | |___________| ```

Pin 1: NC (No Connection)
Pin 2: GND (Ground)
Pin 3: VOUT (Output Voltage)
Pin 4: NC (No Connection)
Pin 5: VIN- (Negative Supply Voltage)
Pin 6: VIN+ (Positive Supply Voltage)

Functional Features

• High precision: The LT6654AMPS6-2.048#TRMPBF provides a highly accurate and stable output voltage, ensuring precise measurements in various applications.
• Low drift: It exhibits low temperature drift, minimizing errors caused by temperature variations.
• Low noise: The low output noise of this voltage reference ensures minimal interference with sensitive analog circuits.
• Fast settling time: The LT6654AMPS6-2.048#TRMPBF achieves fast settling time, allowing for quick stabilization of the output voltage after power-up or load changes.

Advantages and Disadvantages

Advantages

• High accuracy and stability
• Low temperature drift
• Low output noise
• Compact package size
• Wide operating temperature range

Disadvantages

• Limited output current capability
• Higher cost compared to standard voltage references

Working Principles

The LT6654AMPS6-2.048#TRMPBF is based on a precision bandgap reference circuit. It utilizes temperature-compensated components to generate a stable voltage output that remains relatively unaffected by changes in temperature and supply voltage.

The bandgap reference circuit uses the voltage across a forward-biased base-emitter junction of a bipolar transistor, combined with a temperature-dependent voltage, to create a stable reference voltage. This voltage is then buffered and amplified to provide the desired output voltage.

Detailed Application Field Plans

The LT6654AMPS6-2.048#TRMPBF finds applications in various fields, including:

1. Precision measurement instruments: It can be used as a reference voltage for high-precision digital multimeters, oscilloscopes, and data acquisition systems.
2. Industrial automation: This voltage reference is suitable for use in industrial control systems, where accurate voltage references are required for precise control and monitoring.
3. Medical devices: It can be utilized in medical equipment such as patient monitoring systems, where reliable and accurate measurements are critical.
4. Communications equipment: The LT6654AMPS6-2.048#TRMPBF can be employed in communication devices that require