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LM321 from NS,National Semiconductor

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LM321

Manufacturer: NS

Precision Preamplifier

Partnumber Manufacturer Quantity Availability
LM321 NS 4000 In Stock

Description and Introduction

Precision Preamplifier The LM321 is a low-power, single operational amplifier (op-amp) manufactured by Texas Instruments (NS). Below are its key specifications, descriptions, and features:

### **Specifications:**
- **Supply Voltage Range:** 3V to 32V (single supply) or ±1.5V to ±16V (dual supply)  
- **Low Supply Current:** 0.65 mA (typical)  
- **Input Offset Voltage:** 3 mV (max)  
- **Gain Bandwidth Product:** 1 MHz  
- **Slew Rate:** 0.4 V/µs  
- **Input Bias Current:** 45 nA (max)  
- **Common-Mode Rejection Ratio (CMRR):** 70 dB (min)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package Options:** SOT-23-5, SC-70-5, SOIC-8  

### **Descriptions:**
- The LM321 is a cost-effective, general-purpose op-amp designed for low-voltage and battery-operated applications.  
- It is optimized for single-supply operation but can also work with dual supplies.  
- It provides stable performance with minimal power consumption, making it suitable for portable and industrial applications.  

### **Features:**
- **Low Power Consumption:** Ideal for battery-powered devices.  
- **Rail-to-Rail Output:** Ensures maximum dynamic range.  
- **Wide Supply Voltage Range:** Supports both single and dual supplies.  
- **Unity-Gain Stable:** No external compensation required.  
- **ESD Protection:** Up to 2 kV (HBM model).  

For detailed datasheets, refer to Texas Instruments' official documentation.

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