TL432AIDBZR
Adjustable precision shunt regulators for voltage reference applications
Manufacturer： ['rochester', 'ti']
series introduction
# Introduction to the TL432AIDBZR Product Series
## 1. Overview
The TL432AIDBZR is a remarkable product series that belongs to the category of adjustable precision shunt regulators. These regulators play a crucial role in a wide range of electronic circuits, providing stable and accurate voltage references. The "TL432A" denotes the core product family, while "IDBZR" represents the specific package and other related characteristics.
## 2. Key Features
### 2.1 High Precision
One of the standout features of the TL432AIDBZR series is its high precision. It offers a very low initial tolerance, which means that the output voltage is extremely close to the specified value right from the start. This precision is essential in applications where accurate voltage regulation is critical, such as in power supplies for sensitive electronic devices like microcontrollers, sensors, and communication equipment.
### 2.2 Adjustable Output Voltage
The TL432AIDBZR allows for adjustable output voltage. By using external resistors, the user can set the output voltage within a certain range. This flexibility makes it suitable for a variety of different voltage requirements in different circuits. For example, in a circuit that requires a specific voltage level for proper operation, the user can easily adjust the output of the TL432AIDBZR to meet that need.
### 2.3 Low Temperature Coefficient
Temperature can have a significant impact on the performance of electronic components. The TL432AIDBZR series has a low temperature coefficient, which means that the output voltage remains relatively stable over a wide temperature range. This is particularly important in applications that are exposed to varying environmental conditions, such as automotive electronics, industrial control systems, and outdoor electronic devices.
### 2.4 Low Dynamic Output Impedance
It has a low dynamic output impedance, which enables it to respond quickly to changes in load current. When the load on the circuit changes, the TL432AIDBZR can adjust the output voltage rapidly to maintain a stable voltage level. This characteristic is crucial in applications where the load current may vary frequently, such as in switching power supplies.
### 2.5 High Current Capability
The series is capable of handling relatively high currents. This allows it to be used in circuits that require a significant amount of power, such as in power amplifiers and some types of motor control circuits.
## 3. Package and Pin Configuration
### 3.1 Package Type
The "DBZ" in the part number indicates that the TL432AIDBZR comes in a SOT - 23 package. The SOT - 23 package is a small - surface - mount package that is widely used in modern electronic circuits due to its compact size. It takes up less board space, which is beneficial for miniaturized electronic devices.
### 3.2 Pin Configuration
Typically, the TL432AIDBZR in the SOT - 23 package has three pins:
- **Anode (A)**: This pin is connected to the negative terminal of the power supply or the ground in most circuits. It serves as the return path for the current flowing through the regulator.
- **Cathode (K)**: The cathode is the output pin of the regulator. The regulated voltage is available at this pin. It is connected to the load in the circuit.
- **Reference (R)**: The reference pin is used to set the output voltage. By connecting appropriate external resistors between the reference pin, the cathode, and the anode, the user can adjust the output voltage according to their requirements.
## 4. Applications
### 4.1 Power Supplies
In both linear and switching power supplies, the TL432AIDBZR is
Images for reference
SOT-23-3
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