Спецификации
| Атрибут | Ценность |
| Package | Tape & Reel (TR),Cut Tape (CT),Bulk |
| ProductStatus | Active |
| ReferenceType | Shunt |
| OutputType | Adjustable |
| Voltage-Output(Min/Fixed) | 2.495V |
| Voltage-Output(Max) | 36 V |
| Current-Output | 100 mA |
| Tolerance | ±1% |
| Current-Cathode | 700 µA |
| OperatingTemperature | -40°C ~ 125°C (TA) |
| MountingType | Surface Mount |
| Package/Case | TO-236-3, SC-59, SOT-23-3 |
Обзор
Description
The TL432AQDBZR is a precision programmable shunt voltage reference from Texas Instruments. It functions as an adjustable Zener diode, offering a highly stable reference voltage over a wide range of temperatures and operating conditions. Designed for use in power management and regulation circuits, it helps maintain a constant voltage despite changes in load current or input voltage.
Key features include a reference voltage tolerance as low as 0.5%, wide operating temperature range, and low dynamic output impedance. It operates typically with a minimum cathode current of 80 µA and can handle a wide cathode voltage range. With its SOT-23 package, it is compact and suitable for space-constrained applications. The device is commonly used in applications such as voltage monitoring, battery-operated devices, and switching power supplies. Overall, the TL432AQDBZR provides a flexible and reliable solution for precision voltage regulation needs.
Key features include a reference voltage tolerance as low as 0.5%, wide operating temperature range, and low dynamic output impedance. It operates typically with a minimum cathode current of 80 µA and can handle a wide cathode voltage range. With its SOT-23 package, it is compact and suitable for space-constrained applications. The device is commonly used in applications such as voltage monitoring, battery-operated devices, and switching power supplies. Overall, the TL432AQDBZR provides a flexible and reliable solution for precision voltage regulation needs.
Equivalent
The TL432AQDBZR is a programmable precision reference chip. Equivalent products include:
1. LM431 series (by Texas Instruments)
2. LMV431 series (by Texas Instruments)
3. TL431 series (by various manufacturers like ON Semiconductor, STMicroelectronics)
4. KA431 series (by Fairchild Semiconductor/ON Semiconductor)
5. NCP431 series (by ON Semiconductor)
Ensure to compare specific parameters like voltage tolerance, temperature range, and package type when selecting an equivalent.
1. LM431 series (by Texas Instruments)
2. LMV431 series (by Texas Instruments)
3. TL431 series (by various manufacturers like ON Semiconductor, STMicroelectronics)
4. KA431 series (by Fairchild Semiconductor/ON Semiconductor)
5. NCP431 series (by ON Semiconductor)
Ensure to compare specific parameters like voltage tolerance, temperature range, and package type when selecting an equivalent.
Features
The TL432AQDBZR is a precision programmable shunt regulator designed by Texas Instruments. It features a wide operating voltage range from 2.5V to 36V and is available in a small SOT-23 package, making it suitable for space-constrained applications. The device offers an adjustable output voltage, set using two external resistors, providing design flexibility for various applications. With a typical output voltage tolerance of 0.5% and an adjustable output voltage range, it ensures high accuracy and reliability.
The TL432AQDBZR is characterized by its low dynamic output impedance and fast turn-on response, which contribute to its stability and performance in circuits requiring precise voltage references. It operates over a wide temperature range, enhancing its versatility in different environmental conditions. The device is commonly used in applications such as switching power supplies, battery chargers, and other applications requiring a stable reference voltage. Additionally, it has low output noise and excellent line regulation, making it ideal for sensitive electronic applications. Overall, the TL432AQDBZR is a cost-effective solution for precision voltage regulation needs.
The TL432AQDBZR is characterized by its low dynamic output impedance and fast turn-on response, which contribute to its stability and performance in circuits requiring precise voltage references. It operates over a wide temperature range, enhancing its versatility in different environmental conditions. The device is commonly used in applications such as switching power supplies, battery chargers, and other applications requiring a stable reference voltage. Additionally, it has low output noise and excellent line regulation, making it ideal for sensitive electronic applications. Overall, the TL432AQDBZR is a cost-effective solution for precision voltage regulation needs.
Pinout
The TL432AQDBZR is a precision programmable voltage reference. It is typically available in a 3-pin SOT-23 package. The three pins are as follows:
1. Cathode (K): This is the pin where the cathode of the internal reference diode is connected. It is used to sink current and is typically connected to the ground or a negative voltage in the application circuit.
2. Anode (A): This pin is connected to the anode of the internal reference diode. It is usually connected to the output or the load where the regulated voltage is needed.
3. Reference (R): This pin is used to set the reference voltage. It is connected to the midpoint of a resistor divider from the cathode to the anode, allowing the user to program the output voltage within a certain range.
The TL432AQDBZR functions as a shunt regulator and can be used in a variety of applications, including voltage monitoring, voltage regulation, and as a programmable zener diode.
1. Cathode (K): This is the pin where the cathode of the internal reference diode is connected. It is used to sink current and is typically connected to the ground or a negative voltage in the application circuit.
2. Anode (A): This pin is connected to the anode of the internal reference diode. It is usually connected to the output or the load where the regulated voltage is needed.
3. Reference (R): This pin is used to set the reference voltage. It is connected to the midpoint of a resistor divider from the cathode to the anode, allowing the user to program the output voltage within a certain range.
The TL432AQDBZR functions as a shunt regulator and can be used in a variety of applications, including voltage monitoring, voltage regulation, and as a programmable zener diode.
Manufacturer
The TL432AQDBZR is manufactured by Texas Instruments Incorporated (TI). Texas Instruments is a global semiconductor company that designs and produces a wide range of electronic components, including integrated circuits, processors, sensors, and more. TI is known for its contributions to the development of semiconductors and electronics and serves various industries such as automotive, industrial, personal electronics, communications, and enterprise systems. The company focuses on innovation in analog and embedded processing products and is recognized for its strong research and development capabilities.
Application
The TL432AQDBZR is a programmable precision shunt regulator diode commonly used in various applications. Key areas include:
1. Voltage Regulation: Acts as a stable voltage reference in power supplies and converters.
2. Switching Power Supplies: Used for accurate voltage measurements and feedback.
3. Battery Chargers: Ensures precise voltage control for battery charging circuits.
4. Voltage Monitoring: Monitors and controls voltage levels in electronic circuits.
5. Overvoltage Protection: Provides protection by clamping voltage surges in circuits.
6. Data Acquisition Systems: Ensures stable reference voltage for sensors and ADCs.
7. Telecommunication: Maintains voltage stability in communication equipment.
Its versatility makes it suitable for a wide range of electronic applications requiring precise voltage control.
1. Voltage Regulation: Acts as a stable voltage reference in power supplies and converters.
2. Switching Power Supplies: Used for accurate voltage measurements and feedback.
3. Battery Chargers: Ensures precise voltage control for battery charging circuits.
4. Voltage Monitoring: Monitors and controls voltage levels in electronic circuits.
5. Overvoltage Protection: Provides protection by clamping voltage surges in circuits.
6. Data Acquisition Systems: Ensures stable reference voltage for sensors and ADCs.
7. Telecommunication: Maintains voltage stability in communication equipment.
Its versatility makes it suitable for a wide range of electronic applications requiring precise voltage control.
Package
The TL432AQDBZR is packaged in a SOT-23-3 surface-mount package.
