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TL432BCDBZR
IC VREF SHUNT ADJ 0.5% SOT23-3
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規格
| Part Status | Active |
| Reference Type | Shunt |
| Output Type | Adjustable |
| Voltage - Output (Min/Fixed) | 2.495V |
| Current - Output | 100 mA |
| Tolerance | ±0.5% |
| Operating Temperature | 0°C ~ 70°C (TA) |
| Mounting Type | Surface Mount |
| Package / Case | TO-236-3, SC-59, SOT-23-3 |
| Supplier Device Package | SOT-23-3 |
| Base Product Number | TL432 |
| Current - Cathode | 80 µA |
| Voltage - Output (Max) | 36 V |
概述
Description
The TL432BCDBZR is a precision programmable shunt voltage reference used in various electronic applications for voltage regulation and reference purposes. It offers an adjustable output voltage range from 2.5V to 36V, making it versatile for different circuit requirements. The device features a low output impedance, allowing it to maintain stable performance under varying load conditions.
Key specifications include a typical temperature coefficient of ±0.2 mV/°C, ensuring high accuracy across a wide temperature range, and a low dynamic output impedance, which contributes to its effective noise performance. The TL432 also includes built-in protection features such as thermal shutdown and short-circuit protection, enhancing reliability.
The "B" in the part number indicates its enhanced specifications, while "C" indicates a standard temperature range, and "DBZ" refers to the package type (SOT-23). The TL432 is commonly used in power supplies, battery management systems, and various analog circuits, making it a popular choice among engineers for its flexibility and performance.
Key specifications include a typical temperature coefficient of ±0.2 mV/°C, ensuring high accuracy across a wide temperature range, and a low dynamic output impedance, which contributes to its effective noise performance. The TL432 also includes built-in protection features such as thermal shutdown and short-circuit protection, enhancing reliability.
The "B" in the part number indicates its enhanced specifications, while "C" indicates a standard temperature range, and "DBZ" refers to the package type (SOT-23). The TL432 is commonly used in power supplies, battery management systems, and various analog circuits, making it a popular choice among engineers for its flexibility and performance.
Features
The TL432BCDBZR is a precision adjustable shunt regulator designed for use in various applications requiring voltage regulation. Key features include:
1. Adjustable Output Voltage: It can be set to output a voltage ranging from 1.24V to 37V, allowing flexibility for different applications.
2. High Accuracy: The device offers a typical reference accuracy of ±1%, ensuring reliable operation in precision applications.
3. Low Output Impedance: It maintains a low output impedance, which enhances stability and performance across varying load conditions.
4. Wide Operating Current Range: The TL432 operates effectively with a wide range of input currents, typically from 1 mA to 100 mA.
5. Thermal Stability: It features good thermal stability, making it suitable for environments with varying temperature conditions.
6. Compact Package: Available in a small SOT-23 package, it is ideal for space-constrained designs.
Overall, the TL432BCDBZR is an efficient choice for power management and voltage regulation in electronic circuits.
1. Adjustable Output Voltage: It can be set to output a voltage ranging from 1.24V to 37V, allowing flexibility for different applications.
2. High Accuracy: The device offers a typical reference accuracy of ±1%, ensuring reliable operation in precision applications.
3. Low Output Impedance: It maintains a low output impedance, which enhances stability and performance across varying load conditions.
4. Wide Operating Current Range: The TL432 operates effectively with a wide range of input currents, typically from 1 mA to 100 mA.
5. Thermal Stability: It features good thermal stability, making it suitable for environments with varying temperature conditions.
6. Compact Package: Available in a small SOT-23 package, it is ideal for space-constrained designs.
Overall, the TL432BCDBZR is an efficient choice for power management and voltage regulation in electronic circuits.
Package
The TL432BCDBZR is packaged in a SOT-23 (Surface Mount) package type. This compact form factor is suitable for space-constrained applications in electronics.
Pinout
The TL432BCDBZR is a programmable shunt voltage reference with a pin count of 3. Its main functions include providing a stable reference voltage, typically at 2.5V, which can be adjusted by external resistors.
### Pin Configuration:
1. Anode (A): Connects to the load; this pin is the output of the shunt regulator.
2. Cathode (K): Connects to the power supply; it receives the input voltage and provides the regulated output.
3. Reference (REF): This pin is used to set the output voltage by connecting a voltage divider from the output to this pin.
The TL432 is commonly used in voltage regulation applications, providing excellent temperature stability and low output impedance.
### Pin Configuration:
1. Anode (A): Connects to the load; this pin is the output of the shunt regulator.
2. Cathode (K): Connects to the power supply; it receives the input voltage and provides the regulated output.
3. Reference (REF): This pin is used to set the output voltage by connecting a voltage divider from the output to this pin.
The TL432 is commonly used in voltage regulation applications, providing excellent temperature stability and low output impedance.
Manufacturer
The manufacturer of the TL432BCDBZR is Texas Instruments (TI). Texas Instruments is an American technology company that designs and manufactures semiconductors and various integrated circuits. Founded in 1930, TI is known for its innovations in the fields of analog and embedded processing, as well as digital signal processing. The company serves a diverse range of industries, including automotive, industrial, communications, and consumer electronics. TI is recognized for its commitment to research and development, and it provides a wide array of products, including calculators, microcontrollers, and power management solutions, making it a key player in the global semiconductor market.
Application
The TL432BCDBZR is a precision voltage reference used in various applications, including power supply regulation, battery management systems, and voltage monitoring. It serves in circuits requiring stable voltage references, such as in analog-to-digital converters (ADCs) and digital-to-analog converters (DACs). Additionally, it is utilized in feedback loops for linear regulators and switching power supplies, as well as in signal conditioning and instrumentation systems.
Equivalent
The TL432BCDBZR is a popular adjustable shunt regulator. Equivalent products include the LM1117-ADJ, LM317, LT1120, and MCP1501. These alternatives may have different specifications, so it's important to check the voltage range, output current, and package type when selecting a substitute. Always verify compatibility with your specific application requirements.
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