ATL432AIDBZR

Product Overview

• Category: Integrated Circuits (ICs)
• Use: Voltage References
• Characteristics:
  • Low voltage reference
  • Adjustable output voltage
  • High accuracy and stability
• Package: SOT-23-3
• Essence: Precision shunt voltage reference
• Packaging/Quantity: Tape & Reel (3000 pieces per reel)

Specifications

• Voltage Reference Type: Shunt
• Output Voltage: Adjustable
• Initial Accuracy: ±0.5%
• Temperature Coefficient: ±50 ppm/°C
• Operating Temperature Range: -40°C to +125°C
• Input Voltage Range: 1.24V to 18V
• Output Current: 10mA

Detailed Pin Configuration

The ATL432AIDBZR is a three-pin device with the following pin configuration:

1. Pin 1: Anode (A)
2. Pin 2: Cathode (K)
3. Pin 3: Adjust (ADJ)

Functional Features

• Provides a stable and accurate voltage reference for various applications
• Adjustable output voltage allows customization according to specific requirements
• Low voltage drop ensures minimal power dissipation
• High accuracy and stability over a wide temperature range
• Low output impedance for improved load regulation

Advantages

• Easy to use and integrate into circuit designs
• Wide input voltage range allows compatibility with different power sources
• Excellent initial accuracy and temperature coefficient ensure precise voltage references
• Small package size enables space-saving designs
• Cost-effective solution for voltage reference applications

Disadvantages

• Limited output current capability may not be suitable for high-power applications
• Requires external resistors for adjusting the output voltage, adding complexity to the circuit design

Working Principles

The ATL432AIDBZR is a precision shunt voltage reference that operates by maintaining a constant voltage drop across its terminals. It utilizes a bandgap voltage reference circuit to generate a stable and accurate output voltage. The adjustable feature allows the user to set the desired output voltage by connecting external resistors to the ADJ pin.

Detailed Application Field Plans

The ATL432AIDBZR can be used in various applications, including:

1. Power supply circuits: Provides a stable voltage reference for voltage regulators and DC-DC converters.
2. Analog-to-digital converters (ADCs): Ensures accurate voltage references for precise analog signal measurements.
3. Sensor circuits: Maintains a stable reference voltage for sensor calibration and signal conditioning.
4. Battery management systems: Offers a reliable voltage reference for battery charging and monitoring circuits.
5. Precision instrumentation: Provides a precise voltage reference for calibration and measurement equipment.

Detailed and Complete Alternative Models

1. TL431: Similar shunt voltage reference with adjustable output voltage and comparable specifications.
2. LM4040: Precision micropower shunt voltage reference with fixed output voltages available in different accuracy grades.
3. REF3030: Low-power, low-dropout voltage reference with adjustable output voltage and excellent temperature stability.

Note: This is not an exhaustive list, and there are several other alternative models available in the market.

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