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TL432BQDBZR
+Lista de MateriaisIC VREF SHUNT ADJ 0.5% SOT23-3
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FabricanteTexas Instruments
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Peça do Fabricante #TL432BQDBZR
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Pacote SOT-23-3
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Em Estoque3517
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Especificações
| Atributo | Valor |
| 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 ~ 125°C (TA) |
| Mounting Type | Surface Mount |
Visão Geral
Description
The device operates over a wide temperature range, from -40°C to 125°C, ensuring reliability in diverse environmental conditions. It features a cathode current range of 1 mA to 100 mA and can be used in both linear and switching modes, offering flexibility in circuit design. The TL432BQDBZR comes in a small SOT-23 package, making it suitable for space-constrained applications.
Overall, the TL432BQDBZR is favored for its precision, wide operating range, and compact size, making it a popular choice for engineers seeking reliable voltage reference solutions in electronic designs.
Equivalent
1. LM431 series from Texas Instruments
2. TL431 series from various manufacturers
3. AS431 series from Diodes Incorporated
4. KA431 series from ON Semiconductor
5. AZ431 series by BCD Semiconductor
These alternatives provide similar functionality with varying specifications and tolerances, so it's essential to verify the specific requirements such as voltage tolerance and temperature range when choosing an equivalent.
Features
1. Precision Voltage Reference: It offers a precise voltage reference with a typical output voltage tolerance of ±0.5%.
2. Adjustable Output: The device allows an adjustable output voltage range from 2.5 V to 36 V, making it versatile for various applications.
3. Wide Operating Temperature Range: It operates reliably over a wide temperature range from -40°C to +125°C, suitable for industrial environments.
4. Low Temperature Coefficient: The device features a low temperature coefficient of 30 ppm/°C, ensuring stable performance over temperature variations.
5. High Stability: It provides excellent stability and accuracy, important for precision applications.
6. Low Output Noise: The TL432BQDBZR generates low output noise, beneficial for sensitive electronic circuits.
7. Small Package: Available in a compact SOT-23 package, which saves space in circuit designs.
8. Low Cathode Current: It operates with a minimum cathode current of 0.5 mA, contributing to energy efficiency.
These features make the TL432BQDBZR suitable for use in voltage regulation, power supply, and battery-powered equipment.
Pinout
1. Anode (A): This pin is connected to the cathode of the device and is used to provide the current path from the anode to the cathode. It is commonly connected to ground in shunt regulator configurations.
2. Cathode (K): This is the output pin where the reference voltage is maintained. In a shunt regulator setup, the cathode is connected to the load or a specific point in the circuit where voltage regulation is needed.
3. Reference (R): This pin is used to set the reference voltage. An external resistor network is typically connected to this pin to adjust the output voltage to the desired level.
The TL432BQDBZR is used in applications requiring precise voltage regulation, such as power supplies and battery chargers. Its programmability and precision make it versatile for various electronic circuits.
Manufacturer
Application
1. Voltage Regulation: Acts as a reference in switch-mode power supplies and linear regulators.
2. Battery Management: Ensures accurate charging and discharging in battery-operated devices.
3. Data Acquisition: Provides stable references for analog-to-digital converters.
4. Instrumentation: Used in precision measurement equipment for maintaining accuracy.
5. Communication Systems: Assists in maintaining signal integrity.
6. Consumer Electronics: Ensures stable operation in devices like TVs and audio systems.
These applications leverage the device's ability to maintain a stable reference voltage over varying conditions.