LT1790BCS6-3.3#TRPBF

Product Overview

Category

The LT1790BCS6-3.3#TRPBF belongs to the category of voltage references.

Use

This product is commonly used in electronic circuits where a stable and accurate voltage reference is required.

Characteristics

• Voltage Output: 3.3V
• Package Type: SOT-23
• Essence: Precision Micropower Series Voltage Reference
• Packaging/Quantity: Tape & Reel, 3000 pieces per reel

Specifications

The LT1790BCS6-3.3#TRPBF has the following specifications:

• Output Voltage: 3.3V ±0.05%
• Initial Accuracy: ±0.05%
• Temperature Coefficient: 10ppm/°C
• Supply Current: 35µA (typical)
• Dropout Voltage: 300mV (typical)
• Operating Temperature Range: -40°C to 125°C

Pin Configuration

The LT1790BCS6-3.3#TRPBF has a SOT-23 package with the following pin configuration:

```

---

| | --| VOUT | --| GND | --| VIN | |_______| ```

Functional Features

• High accuracy and stability: The LT1790BCS6-3.3#TRPBF provides a precise and stable output voltage of 3.3V, ensuring reliable performance in various applications.
• Low power consumption: With a supply current of only 35µA, this voltage reference minimizes power consumption, making it suitable for battery-powered devices.
• Wide temperature range: The operating temperature range of -40°C to 125°C allows the LT1790BCS6-3.3#TRPBF to function reliably in extreme environments.
• Low dropout voltage: The low dropout voltage of 300mV ensures efficient operation even when the input voltage is close to the output voltage.

Advantages and Disadvantages

Advantages

• High accuracy and stability
• Low power consumption
• Wide temperature range
• Low dropout voltage

Disadvantages

• Limited output voltage options (only 3.3V)

Working Principles

The LT1790BCS6-3.3#TRPBF utilizes a precision bandgap circuit to generate a stable reference voltage. It compensates for temperature variations and provides a reliable output voltage of 3.3V with high accuracy and low drift.

Application Field Plans

The LT1790BCS6-3.3#TRPBF finds applications in various fields, including: 1. Precision analog-to-digital converters (ADCs) 2. Digital-to-analog converters (DACs) 3. Voltage regulators 4. Battery-powered devices 5. Industrial control systems 6. Test and measurement equipment

Alternative Models

Here are some alternative models that can be considered as alternatives to the LT1790BCS6-3.3#TRPBF:

1. LT6657BCS6-3.3#TRMPBF: This voltage reference offers similar specifications and performance but comes in a different package (SOT-23).
2. MAX6193BESA+: Another voltage reference with a 3.3V output and SOT-23 package, providing comparable accuracy and stability.
3. REF3030AIDBZT: This voltage reference from Texas Instruments offers a 3.3V output and comes in a SOT-23 package, suitable for various precision applications.

In conclusion, the LT1790BCS6-3.3#TRPBF is a precision micropower voltage reference with high accuracy, low power consumption, and wide temperature range. It finds applications in various fields and has alternative models available for consideration.