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LM385BXZ-1.2 from NS,National Semiconductor

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LM385BXZ-1.2

Manufacturer: NS

Micropower Voltage Reference Diode

Partnumber Manufacturer Quantity Availability
LM385BXZ-1.2,LM385BXZ12 NS 32 In Stock

Description and Introduction

Micropower Voltage Reference Diode The LM385BXZ-1.2 is a precision voltage reference manufactured by National Semiconductor (NS). Below are its specifications, descriptions, and features:  

### **Specifications:**  
- **Output Voltage:** 1.235V (fixed)  
- **Operating Current Range:** 10µA to 20mA  
- **Initial Accuracy:** ±1% (LM385B-1.2)  
- **Temperature Coefficient:** 20ppm/°C (typical)  
- **Operating Temperature Range:** 0°C to +70°C  
- **Package Type:** TO-92, SOT-23  
- **Line Regulation:** 0.2%/V (typical)  
- **Load Regulation:** 0.3%/mA (typical)  

### **Descriptions:**  
- The LM385BXZ-1.2 is a micropower, two-terminal shunt voltage reference diode.  
- It provides a stable 1.235V output with low power consumption, making it suitable for battery-powered applications.  
- Designed for precision applications, it features low dynamic impedance and stable operation over a wide current range.  

### **Features:**  
- **Low Power Consumption:** Operates down to 10µA.  
- **High Accuracy:** Tight initial tolerance (±1%).  
- **Low Temperature Coefficient:** Ensures stable performance over temperature variations.  
- **Wide Operating Current Range:** 10µA to 20mA.  
- **Two-Terminal Device:** Easy to use in shunt regulator configurations.  
- **Stable with Capacitive Loads:** No external capacitor required for stability.  

This device is commonly used in power supplies, battery management systems, and precision measurement circuits.

Application Scenarios & Design Considerations

Micropower Voltage Reference Diode

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