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LT1128 from LT

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LT1128

Manufacturer: LT

Ultra Low Noise Precision High Speed Op Amps

Partnumber Manufacturer Quantity Availability
LT1128 LT 181 In Stock

Description and Introduction

Ultra Low Noise Precision High Speed Op Amps The LT1128 is a high-speed, low-noise, precision operational amplifier manufactured by Linear Technology (now part of Analog Devices). Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:

### **Specifications:**
- **Supply Voltage Range:** ±2.5V to ±15V (dual supply), 5V to 30V (single supply)  
- **Input Offset Voltage:** 50µV (max)  
- **Input Offset Voltage Drift:** 0.3µV/°C (typ)  
- **Input Bias Current:** 100nA (max)  
- **Input Noise Voltage:** 1.1nV/√Hz (typ at 1kHz)  
- **Input Noise Current:** 0.9pA/√Hz (typ at 1kHz)  
- **Gain Bandwidth Product:** 10MHz (typ)  
- **Slew Rate:** 4.5V/µs (typ)  
- **Common Mode Rejection Ratio (CMRR):** 120dB (typ)  
- **Power Supply Rejection Ratio (PSRR):** 120dB (typ)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package Options:** PDIP-8, SOIC-8  

### **Descriptions:**
The LT1128 is a precision, high-speed operational amplifier designed for applications requiring low noise, high accuracy, and fast settling time. It features low input offset voltage and drift, making it suitable for precision instrumentation, data acquisition, and audio applications.

### **Features:**
- **Low Noise:** 1.1nV/√Hz at 1kHz  
- **Low Input Offset Voltage:** 50µV max  
- **Low Drift:** 0.3µV/°C  
- **High CMRR and PSRR:** 120dB  
- **Wide Supply Range:** ±2.5V to ±15V  
- **Fast Settling Time:** 1µs to 0.01%  
- **Stable with Capacitive Loads**  
- **Available in Standard 8-Pin Packages**  

These specifications and features are based on the manufacturer's datasheet for the LT1128 operational amplifier.

Application Scenarios & Design Considerations

Ultra Low Noise Precision High Speed Op Amps

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