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TL431BQDBZR from TI/NXP,Texas Instruments

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TL431BQDBZR

Manufacturer: TI/NXP

Adjustable precision shunt regulator

Partnumber Manufacturer Quantity Availability
TL431BQDBZR TI/NXP 336 In Stock

Description and Introduction

Adjustable precision shunt regulator The TL431BQDBZR is a precision programmable voltage reference manufactured by Texas Instruments (TI).  

### **Specifications:**  
- **Output Voltage Range:** 2.495V to 36V (adjustable)  
- **Reference Voltage:** 2.495V (typical)  
- **Output Current:** 1mA to 100mA (cathode current)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Tolerance:** ±0.5%, ±1%, ±2% (depending on variant)  
- **Package:** SOT-23-3 (DBZ)  

### **Descriptions:**  
The TL431BQDBZR is a three-terminal adjustable shunt regulator with thermal stability. It is commonly used in switching power supplies, voltage monitoring, and precision regulation applications.  

### **Features:**  
- Adjustable output voltage with two external resistors  
- Low dynamic output impedance (0.2Ω typical)  
- Sink current capability up to 100mA  
- Low temperature drift  
- Wide operating temperature range  
- Available in AEC-Q100 qualified versions for automotive applications  

This device is designed for applications requiring stable voltage references with high accuracy.

Application Scenarios & Design Considerations

Adjustable precision shunt regulator
Partnumber Manufacturer Quantity Availability
TL431BQDBZR TI 3900 In Stock

Description and Introduction

Adjustable precision shunt regulator The TL431BQDBZR is a precision programmable shunt voltage reference manufactured by Texas Instruments (TI). Below are its key specifications, descriptions, and features:

### **Specifications:**
- **Reference Voltage (Vref):** 2.495V (Typical)  
- **Voltage Range (Cathode to Anode):** 2.5V to 36V  
- **Operating Temperature Range:** -40°C to +125°C  
- **Output Current (Cathode):** 1mA to 100mA  
- **Tolerance:** ±0.5%, ±1%, ±2% (depending on variant)  
- **Package:** SOT-23-3 (DBZ)  

### **Descriptions:**
- The TL431BQDBZR is a three-terminal adjustable shunt regulator with thermal stability.  
- It is commonly used in switching power supplies, battery chargers, and precision voltage regulation circuits.  
- The device operates as a low-voltage zener diode with programmable output voltage.  

### **Features:**
- **Adjustable Output Voltage:** Programmable from Vref (2.495V) to 36V.  
- **Low Dynamic Output Impedance:** 0.2Ω (Typical).  
- **Low Output Noise Voltage.**  
- **Wide Operating Current Range:** 1mA to 100mA.  
- **Stable with Capacitive Loads.**  
- **AEC-Q100 Qualified for Automotive Applications.**  

This information is based on TI's official datasheet for the TL431BQDBZR. For detailed electrical characteristics and application circuits, refer to the manufacturer's documentation.

Application Scenarios & Design Considerations

Adjustable precision shunt regulator
Partnumber Manufacturer Quantity Availability
TL431BQDBZR NXP 2131 In Stock

Description and Introduction

Adjustable precision shunt regulator The TL431BQDBZR is a precision programmable voltage reference manufactured by NXP. Below are its specifications, descriptions, and features based on factual information from Ic-phoenix technical data files:  

### **Specifications:**  
- **Reference Voltage:** 2.495V (Typical)  
- **Voltage Range:** 2.5V to 36V  
- **Operating Temperature Range:** -40°C to +125°C  
- **Output Current (Cathode):** 1mA to 100mA  
- **Tolerance:** ±0.5%, ±1%, ±2% (depending on variant)  
- **Package:** SOT-23-3 (DBZ)  

### **Descriptions:**  
- The TL431BQDBZR is a three-terminal adjustable shunt regulator.  
- It provides a stable reference voltage that can be adjusted using two external resistors.  
- Commonly used in power supplies, battery chargers, and voltage monitoring circuits.  

### **Features:**  
- **Adjustable Output Voltage:** Programmable from Vref (~2.5V) to 36V.  
- **Low Output Noise:** Suitable for precision applications.  
- **Low Dynamic Impedance:** Ensures stable performance.  
- **Wide Operating Current Range:** 1mA to 100mA.  
- **AEC-Q100 Qualified:** Suitable for automotive applications.  

This information is strictly based on the manufacturer's datasheet and technical documentation.

Application Scenarios & Design Considerations

Adjustable precision shunt regulator

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