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TL432IDBZR
+Lista de MateriaisIC VREF SHUNT ADJ 2.2% SOT23-3
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FabricanteTexas Instruments
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Peça do Fabricante #TL432IDBZR
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Ficha Técnica TL432IDBZR DataSheet
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Especificações
| Atributo | Valor |
| Part Status | Active |
| Reference Type | Shunt |
| Output Type | Adjustable |
| Voltage - Output (Min/Fixed) | 2.495V |
| Current - Output | 100 mA |
| Tolerance | ±2.2% |
| Operating Temperature | -40°C ~ 85°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 |
Visão Geral
Description
The TL432IDBZR features an adjustable output voltage, which can be set using external resistors, making it highly versatile for different design requirements. It typically functions with a cathode current range from 1 mA to 100 mA, providing a balance between power efficiency and performance.
Key benefits include low dynamic impedance, good thermal stability, and low output noise, which contribute to its precision and reliability. The device is commonly used in applications like power supplies, voltage monitoring, and battery-operated systems. Being part of the DBZ package series, it comes in a compact SOT-23 package, making it suitable for space-constrained designs.
Equivalent
1. LM431 - by Texas Instruments
2. TL431 - by ON Semiconductor, STMicroelectronics
3. KA431 - by Fairchild Semiconductor
4. AZ431 - by Diodes Incorporated
5. AS431 - by Diotec Semiconductor
These components serve similar functions with slight variations in specifications, so check the datasheets for compatibility with your application's requirements.
Features
1. Reference Voltage: It offers an adjustable precision shunt regulator with a typical reference voltage of 2.495 V.
2. Output Voltage Range: Can be adjusted from 2.5 V to 36 V with external resistors.
3. Accuracy: High accuracy with a typical initial tolerance of ±0.5% at 25°C.
4. Sink Current Capability: Supports a wide operating cathode current range from 1 mA to 100 mA.
5. Temperature Range: Operates over a wide temperature range from -40°C to +85°C.
6. Package: Available in a SOT-23 package, which is compact and suitable for space-constrained applications.
7. Stability: Offers excellent stability across temperature and operating conditions.
8. Applications: Commonly used in power supplies, voltage regulation circuits, and as a precision voltage reference for analog circuits.
These features make the TL432IDBZR an ideal choice for a variety of precision voltage regulation and reference applications.
Pinout
The TL432IDBZR has three pins:
1. Anode (A): The anode pin is connected to the negative side of the power supply or the load. It serves as the input for the current regulation.
2. Cathode (K): The cathode pin is connected to the positive side of the load or power supply. It serves as the output, where regulated voltage is maintained.
3. Reference (R): The reference pin is used to set the output voltage by connecting it to a resistor divider network. This pin is crucial for adjusting the device's operation to achieve the desired regulation characteristic.
The TL432IDBZR functions by maintaining a constant voltage between the cathode and anode, controlled by the reference pin voltage, allowing it to provide stable voltage regulation across various applications.
Manufacturer
Application
1. Voltage Regulation: Used in power supplies for maintaining stable output voltage.
2. Switching Power Supplies: Functions as a reference voltage to ensure efficient operation.
3. Analog-to-Digital Converters (ADCs): Provides a stable reference for accurate digital conversion.
4. Battery Chargers: Ensures precise voltage levels for safe battery charging.
5. Instrumentation: Used in measurement devices for stable reference voltage.
6. Overvoltage Protection: Acts as a part of protection circuits to safeguard electronic components.
These features make the TL432IDBZR suitable for various consumer electronics, industrial, and automotive applications.