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MAX991EUA+ from MAXIM,MAXIM - Dallas Semiconductor

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MAX991EUA+

Manufacturer: MAXIM

High-Speed, Micropower, Low-Voltage, SOT23, Rail-to-Rail I/O Comparators

Partnumber Manufacturer Quantity Availability
MAX991EUA+,MAX991EUA MAXIM 980 In Stock

Description and Introduction

High-Speed, Micropower, Low-Voltage, SOT23, Rail-to-Rail I/O Comparators The **MAX991EUA+** is a precision, low-power, single-supply operational amplifier manufactured by **MAXIM Integrated** (now part of Analog Devices). Below are its key specifications, descriptions, and features:  

### **Specifications:**  
- **Supply Voltage Range:** +2.7V to +5.5V (Single Supply)  
- **Input Offset Voltage:** 250µV (max)  
- **Input Bias Current:** 1pA (typ)  
- **Gain Bandwidth Product (GBW):** 1MHz  
- **Slew Rate:** 0.5V/µs  
- **Quiescent Current:** 50µA (per amplifier)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 8-pin µMAX (UA)  

### **Descriptions:**  
- The MAX991EUA+ is a **precision, low-power op-amp** optimized for single-supply operation.  
- It features **rail-to-rail input and output** operation, making it suitable for battery-powered applications.  
- Designed for **high-impedance sensor interfaces**, data acquisition, and portable instrumentation.  

### **Features:**  
- **Ultra-Low Power Consumption:** 50µA per amplifier.  
- **Rail-to-Rail Input/Output:** Ensures maximum dynamic range.  
- **Low Input Offset Voltage:** 250µV max for precision applications.  
- **Low Input Bias Current:** 1pA (typ) minimizes errors in high-impedance circuits.  
- **Stable with Capacitive Loads:** Up to 300pF without oscillation.  
- **Single-Supply Operation:** Works from +2.7V to +5.5V.  

This op-amp is commonly used in **battery-powered devices, medical instruments, and sensor signal conditioning**.  

Would you like additional details on any specific parameter?

Application Scenarios & Design Considerations

High-Speed, Micropower, Low-Voltage, SOT23, Rail-to-Rail I/O Comparators

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