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LMV431BIMF from National,National Semiconductor

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LMV431BIMF

Manufacturer: National

Low-Voltage (1.24V) Adjustable Precision Shunt Regulators

Partnumber Manufacturer Quantity Availability
LMV431BIMF National 14000 In Stock

Description and Introduction

Low-Voltage (1.24V) Adjustable Precision Shunt Regulators The LMV431BIMF is a low-voltage adjustable precision shunt regulator manufactured by National Semiconductor (now part of Texas Instruments).  

### **Specifications:**  
- **Output Voltage Range:** 1.24V to 6V  
- **Reference Voltage:** 1.24V (typical)  
- **Operating Current Range:** 60µA to 15mA  
- **Line Regulation:** 0.2% (typical)  
- **Load Regulation:** 0.4% (typical)  
- **Temperature Range:** -40°C to +125°C  
- **Package:** SOT-23-3  

### **Descriptions:**  
- The LMV431BIMF is a low-voltage variant of the TL431 shunt regulator, optimized for battery-powered and low-voltage applications.  
- It provides precise voltage regulation with a low minimum operating current, making it suitable for portable and power-sensitive designs.  

### **Features:**  
- Low-voltage operation (down to 1.24V)  
- Adjustable output voltage  
- Low operating current (60µA typical)  
- Stable with low-ESR capacitors  
- High accuracy (±1% reference voltage tolerance)  
- Available in a small SOT-23-3 package  

This information is sourced from the manufacturer's datasheet.

Application Scenarios & Design Considerations

Low-Voltage (1.24V) Adjustable Precision Shunt Regulators
Partnumber Manufacturer Quantity Availability
LMV431BIMF NS国半 9800 In Stock

Description and Introduction

Low-Voltage (1.24V) Adjustable Precision Shunt Regulators The LMV431BIMF is a low-voltage, precision adjustable shunt voltage reference manufactured by National Semiconductor (NS国半).  

### **Key Specifications:**  
- **Output Voltage Range:** 1.24V to 6V (adjustable via external resistors)  
- **Reference Voltage (Vref):** 1.24V (typical)  
- **Operating Current Range:** 60µA to 15mA  
- **Initial Accuracy:** ±1% (at 25°C)  
- **Temperature Coefficient:** 50ppm/°C (typical)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** SOT-23-3  

### **Descriptions and Features:**  
- **Low Voltage Operation:** Designed for low-voltage applications (down to 1.24V).  
- **Low Quiescent Current:** Consumes minimal current (60µA typical).  
- **Adjustable Output:** Allows precise voltage setting via external resistors.  
- **Stable Performance:** Low temperature drift ensures accuracy over temperature variations.  
- **Wide Operating Range:** Suitable for battery-powered and portable devices.  
- **SOT-23 Package:** Compact form factor for space-constrained designs.  

This device is commonly used in power management, battery chargers, and precision voltage regulation circuits.  

(Note: Specifications are based on the manufacturer's datasheet.)

Application Scenarios & Design Considerations

Low-Voltage (1.24V) Adjustable Precision Shunt Regulators
Partnumber Manufacturer Quantity Availability
LMV431BIMF NSC 669 In Stock

Description and Introduction

Low-Voltage (1.24V) Adjustable Precision Shunt Regulators The LMV431BIMF is a low-voltage adjustable precision shunt regulator manufactured by National Semiconductor (NSC).  

### **Specifications:**  
- **Output Voltage Range:** 1.24V to 6V (adjustable)  
- **Reference Voltage:** 1.24V (typical)  
- **Operating Current:** 60µA (typical)  
- **Sink Current Capability:** Up to 20mA  
- **Initial Accuracy:** ±1% (at 25°C)  
- **Temperature Stability:** ±9mV (over full temperature range)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** SOT-23-3  

### **Descriptions:**  
- The LMV431BIMF is a low-power, precision voltage reference with an adjustable output.  
- It is designed for use in low-voltage applications where power efficiency is critical.  
- It can be used as a shunt regulator, voltage monitor, or error amplifier.  

### **Features:**  
- Low-voltage operation (down to 1.24V)  
- Low operating current (60µA typical)  
- Adjustable output voltage  
- Stable with low-ESR capacitors  
- ±1% initial voltage accuracy  
- Small SOT-23-3 package  

This information is based on the manufacturer's datasheet.

Application Scenarios & Design Considerations

Low-Voltage (1.24V) Adjustable Precision Shunt Regulators

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