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LOG112AID from TI,TI,Texas Instruments

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LOG112AID

Manufacturer: TI,TI

Precision Logarithmic and Log Ratio Amplifier with On-Chip 2.5V Voltage Reference

Partnumber Manufacturer Quantity Availability
LOG112AID TI,TI 100 In Stock

Description and Introduction

Precision Logarithmic and Log Ratio Amplifier with On-Chip 2.5V Voltage Reference The LOG112AID is a precision logarithmic and log ratio amplifier manufactured by Texas Instruments (TI).  

### **Specifications:**  
- **Manufacturer:** Texas Instruments (TI)  
- **Part Number:** LOG112AID  
- **Type:** Logarithmic Amplifier  
- **Supply Voltage Range:** ±4.5V to ±18V  
- **Input Current Range:** 100pA to 10mA  
- **Bandwidth:** 1MHz (typical)  
- **Temperature Range:** -40°C to +85°C  
- **Package:** SOIC-14  

### **Descriptions and Features:**  
- **Precision Logarithmic Amplification:** Provides accurate logarithmic conversion of input current or voltage signals.  
- **Wide Dynamic Range:** Handles input currents from 100pA to 10mA.  
- **High Accuracy:** Low offset and drift for precise measurements.  
- **Log Ratio Function:** Computes the log ratio of two input signals (I1/I2).  
- **Low Noise:** Suitable for sensitive signal processing applications.  
- **Versatile Power Supply:** Operates with dual supplies (±4.5V to ±18V).  
- **Applications:** Optical density measurement, medical instrumentation, and industrial process control.  

This information is based solely on factual data from TI's documentation.

Partnumber Manufacturer Quantity Availability
LOG112AID TI 100 In Stock

Description and Introduction

Precision Logarithmic and Log Ratio Amplifier with On-Chip 2.5V Voltage Reference The LOG112AID is a precision logarithmic and log ratio amplifier manufactured by Texas Instruments (TI).  

### **Specifications:**  
- **Manufacturer:** Texas Instruments (TI)  
- **Type:** Logarithmic Amplifier  
- **Package:** SOIC-14  
- **Operating Temperature Range:** -40°C to +85°C  
- **Supply Voltage Range:** ±4.5V to ±18V  
- **Input Current Range:** 100pA to 3.5mA  
- **Logarithmic Conformance Error:** ±0.2% (typical)  
- **Bandwidth:** 2.5MHz (typical)  
- **Low Quiescent Current:** 5.5mA (typical)  

### **Descriptions:**  
The LOG112AID is designed to compute the logarithm or log ratio of input signals with high accuracy. It is suitable for applications requiring wide dynamic range measurements, such as optical density, medical instrumentation, and industrial process control.  

### **Features:**  
- **High Accuracy:** Low logarithmic conformance error (±0.2%)  
- **Wide Input Current Range:** 100pA to 3.5mA  
- **Wide Supply Voltage Range:** Supports ±4.5V to ±18V operation  
- **Low Noise:** Optimized for precision signal processing  
- **Integrated Temperature Compensation:** Ensures stable performance over temperature variations  
- **Flexible Configuration:** Can be used as a log amplifier or log ratio amplifier  

This device is commonly used in photodiode signal conditioning, medical instrumentation, and other applications requiring logarithmic conversion.

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