規格
| 屬性 | 價值 |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Reference Type | Shunt |
| Output Type | Adjustable |
| Voltage - Output (Min/Fixed) | 2.495V |
| Voltage - Output (Max) | 36 V |
| Current - Output | 100 mA |
| Tolerance | ±0.5% |
| Current - Cathode | 700 µA |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
概述
Description
The TL432BIDBZR refers to a specific model of a programmable voltage reference from Texas Instruments. It functions as an adjustable shunt regulator, similar to a Zener diode, but with more flexibility and precision. This device is commonly used for voltage regulation in power supply circuits.
The "TL432" denotes the series, which is designed for applications requiring a stable voltage reference. The "B" in the model indicates a particular tolerance level for the reference voltage, typically tighter than the standard versions, providing more precise outputs. The "ID" and "BZR" parts of the model number are related to the packaging and specific characteristics, such as temperature range and reel size.
The TL432BIDBZR offers low output noise and a wide operating current range, making it suitable for various electronic applications like battery management systems, switch-mode power supplies, and data acquisition systems. It is a crucial component for designs needing reliable voltage references with minimal deviation.
The "TL432" denotes the series, which is designed for applications requiring a stable voltage reference. The "B" in the model indicates a particular tolerance level for the reference voltage, typically tighter than the standard versions, providing more precise outputs. The "ID" and "BZR" parts of the model number are related to the packaging and specific characteristics, such as temperature range and reel size.
The TL432BIDBZR offers low output noise and a wide operating current range, making it suitable for various electronic applications like battery management systems, switch-mode power supplies, and data acquisition systems. It is a crucial component for designs needing reliable voltage references with minimal deviation.
Equivalent
The TL432BIDBZR is a programmable precision reference chip. Equivalent products include the LMV431, TLVH431, and LM4041, which are from Texas Instruments, and the AS431 from Diodes Incorporated. Other potential equivalents include the LMV431 from ON Semiconductor and NCP431 from ON Semiconductor. When selecting equivalents, ensure that the electrical specifications, such as voltage reference and tolerance, match your application requirements.
Features
The TL432BIDBZR is a precision adjustable shunt regulator with the following features:
1. Wide Operating Range: Operates from a cathode current of 1 mA to 100 mA, providing flexibility across various applications.
2. Adjustable Output Voltage: Allows adjustment from 2.495 V to 36 V, suitable for diverse voltage regulation needs.
3. High Precision: Offers a typical reference voltage tolerance of ±0.5%, ensuring precise voltage regulation.
4. Temperature Stability: Ensures reliable performance with a temperature coefficient of 30 ppm/°C.
5. Low Dynamic Impedance: Exhibits a typical dynamic impedance of 0.22 Ω, enhancing its stability under load variations.
6. Package Options: Available in multiple package types like SOT-23, providing design flexibility for different circuit board layouts.
7. Applications: Commonly used in voltage reference and precision current limiting applications, as well as in switching power supplies and battery-operated devices.
This combination of features makes the TL432BIDBZR a versatile component for precision voltage regulation in electronic circuits.
1. Wide Operating Range: Operates from a cathode current of 1 mA to 100 mA, providing flexibility across various applications.
2. Adjustable Output Voltage: Allows adjustment from 2.495 V to 36 V, suitable for diverse voltage regulation needs.
3. High Precision: Offers a typical reference voltage tolerance of ±0.5%, ensuring precise voltage regulation.
4. Temperature Stability: Ensures reliable performance with a temperature coefficient of 30 ppm/°C.
5. Low Dynamic Impedance: Exhibits a typical dynamic impedance of 0.22 Ω, enhancing its stability under load variations.
6. Package Options: Available in multiple package types like SOT-23, providing design flexibility for different circuit board layouts.
7. Applications: Commonly used in voltage reference and precision current limiting applications, as well as in switching power supplies and battery-operated devices.
This combination of features makes the TL432BIDBZR a versatile component for precision voltage regulation in electronic circuits.
Pinout
The TL432BIDBZR is a programmable precision reference with a 3-terminal shunt regulator. It typically comes in a SOT-23 package, which has 3 pins. Here are the pin functions:
1. Reference (R): This pin is connected to the internal reference voltage and is used to set the output voltage by connecting it to an external resistor divider.
2. Anode (A): This pin acts as the ground or negative voltage pin. Current flows out of this pin.
3. Cathode (K): This pin is the input for the voltage to be regulated. It is also the output for the regulated voltage when the device is in use.
The TL432BIDBZR is often used in applications requiring a stable and adjustable reference voltage, such as power supplies, voltage monitoring, and control systems.
1. Reference (R): This pin is connected to the internal reference voltage and is used to set the output voltage by connecting it to an external resistor divider.
2. Anode (A): This pin acts as the ground or negative voltage pin. Current flows out of this pin.
3. Cathode (K): This pin is the input for the voltage to be regulated. It is also the output for the regulated voltage when the device is in use.
The TL432BIDBZR is often used in applications requiring a stable and adjustable reference voltage, such as power supplies, voltage monitoring, and control systems.
Manufacturer
The TL432BIDBZR is manufactured by Texas Instruments, an American technology company known for designing and manufacturing semiconductors and various integrated circuits. Texas Instruments is a leading company in the electronics industry, producing a wide range of products for different applications, including analog components, digital signal processors, and microcontrollers. They serve various sectors such as automotive, industrial, consumer electronics, and communication equipment.
Application
The TL432BIDBZR is a precision programmable shunt regulator commonly used in various applications. Key areas include:
1. Voltage Regulation: It maintains a stable output voltage, making it suitable for power supply designs.
2. Switching Power Supplies: It serves as a reference voltage source in SMPS for improved efficiency.
3. Battery Chargers: Used to provide precise voltage control, ensuring safe battery charging.
4. Data Acquisition Systems: Offers reference voltage for ADCs.
5. Ground-Referenced Voltage Source: Provides accurate and adjustable voltage for various circuits.
6. Overvoltage Protection: Helps in protecting circuits by clamping voltage to a safe level.
These applications benefit from its adjustable voltage range and thermal stability.
1. Voltage Regulation: It maintains a stable output voltage, making it suitable for power supply designs.
2. Switching Power Supplies: It serves as a reference voltage source in SMPS for improved efficiency.
3. Battery Chargers: Used to provide precise voltage control, ensuring safe battery charging.
4. Data Acquisition Systems: Offers reference voltage for ADCs.
5. Ground-Referenced Voltage Source: Provides accurate and adjustable voltage for various circuits.
6. Overvoltage Protection: Helps in protecting circuits by clamping voltage to a safe level.
These applications benefit from its adjustable voltage range and thermal stability.
Package
The TL432BIDBZR is a precision programmable shunt regulator IC from Texas Instruments. It comes in a SOT-23-3 package type, which is a small, surface-mount form factor with three pins.
