TL432IDBZR

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Reference
• Characteristics: Adjustable Precision Shunt Regulator
• Package: SOT-23-3
• Essence: TL432IDBZR is a voltage reference IC that provides a stable output voltage regardless of input variations.
• Packaging/Quantity: Available in tape and reel packaging, with 3000 units per reel.

Specifications

• Reference Voltage Range: 1.24V to 20V
• Output Current: Up to 100mA
• Operating Temperature Range: -40°C to +85°C
• Input Voltage Range: Up to 36V
• Accuracy: ±1%
• Low Dynamic Output Impedance

Detailed Pin Configuration

The TL432IDBZR has three pins:

1. Anode (A): Connected to the input voltage source.
2. Cathode (K): Connected to the ground or reference voltage.
3. Adjust (ADJ): Adjusts the output voltage by connecting a resistor divider network.

Functional Features

• Provides a stable reference voltage for precision applications.
• Adjustable output voltage allows flexibility in various circuit designs.
• Low dynamic output impedance ensures stability under varying load conditions.
• Wide operating temperature range makes it suitable for harsh environments.
• High accuracy ensures precise voltage regulation.

Advantages

• Easy to use and integrate into circuits.
• Cost-effective solution for voltage reference applications.
• Adjustable output voltage offers versatility.
• Small package size saves board space.
• Wide operating temperature range enhances reliability.

Disadvantages

• Limited output current capability compared to other voltage regulators.
• Requires external resistors for voltage adjustment.
• Not suitable for high-power applications.

Working Principles

The TL432IDBZR operates as a shunt regulator, maintaining a stable output voltage by shunting excess current to the ground. It compares the reference voltage at the cathode with the divided voltage at the adjust pin and adjusts the shunt resistance accordingly.

Detailed Application Field Plans

The TL432IDBZR is commonly used in various applications, including:

1. Voltage references for analog-to-digital converters (ADCs).
2. Precision power supplies.
3. Battery charging circuits.
4. Voltage regulators for audio amplifiers.
5. Current limiters in LED drivers.

Detailed and Complete Alternative Models

• TL431IDBZR: Similar to TL432IDBZR but with a fixed 2.5V reference voltage.
• LM4040CIZ-10.0/NOPB: Precision shunt voltage reference with a fixed 10.0V output.
• REF3030AIDBZT: Adjustable precision voltage reference with a wide input voltage range.

(Note: This list is not exhaustive and other alternative models may exist.)

In conclusion, the TL432IDBZR is a versatile voltage reference IC that offers stability, accuracy, and flexibility in various applications. Its adjustable output voltage and small package size make it an ideal choice for precision circuit designs.