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MAX991ESA from MAXIM,MAXIM - Dallas Semiconductor

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MAX991ESA

Manufacturer: MAXIM

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

Partnumber Manufacturer Quantity Availability
MAX991ESA MAXIM 51 In Stock

Description and Introduction

High-Speed, Micropower, Low-Voltage, SOT23, Rail-to-Rail I/O Comparators The MAX991ESA is a precision, high-side current-sense amplifier manufactured by Maxim Integrated (now part of Analog Devices). Below are its specifications, descriptions, and features based on factual data from Ic-phoenix technical data files:

### **Specifications:**  
- **Manufacturer:** Maxim Integrated  
- **Part Number:** MAX991ESA  
- **Package:** 8-SOIC  
- **Supply Voltage Range:** +2.7V to +28V  
- **Input Common-Mode Voltage Range:** -0.1V to +28V  
- **Gain Bandwidth Product:** 500kHz (typical)  
- **Gain Error:** ±0.5% (max)  
- **Quiescent Current:** 100µA (typical)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Output Voltage Swing:** Rail-to-Rail  
- **Common-Mode Rejection Ratio (CMRR):** 90dB (min)  

### **Description:**  
The MAX991ESA is a high-side current-sense amplifier designed for precision measurement of current in applications such as battery monitoring, power management, and motor control. It operates with a wide input common-mode voltage range and provides a rail-to-rail output swing.  

### **Features:**  
- Wide supply voltage range (+2.7V to +28V)  
- High common-mode input range (-0.1V to +28V)  
- Low quiescent current (100µA typical)  
- Rail-to-rail output swing  
- High CMRR (90dB min)  
- Low gain error (±0.5% max)  
- Small 8-SOIC package  
- Suitable for high-side current sensing  

This information is based solely on the manufacturer's datasheet and technical documentation.

Application Scenarios & Design Considerations

High-Speed, Micropower, Low-Voltage, SOT23, Rail-to-Rail I/O Comparators
Partnumber Manufacturer Quantity Availability
MAX991ESA MAX 50 In Stock

Description and Introduction

High-Speed, Micropower, Low-Voltage, SOT23, Rail-to-Rail I/O Comparators The MAX991ESA is a precision, high-side current-sense amplifier manufactured by Maxim Integrated.  

### **Specifications:**  
- **Supply Voltage Range:** +2.7V to +28V  
- **Input Common-Mode Voltage Range:** -0.1V to +28V  
- **Gain Accuracy:** ±0.5% (max)  
- **Gain Options:** 5V/V, 20V/V, 50V/V, 100V/V  
- **Bandwidth:** 500kHz (typical)  
- **Quiescent Current:** 60µA (typical)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 8-pin SOIC  

### **Descriptions:**  
The MAX991ESA is designed for high-side current sensing in applications such as battery monitoring, power management, and motor control. It features a wide input common-mode voltage range and operates with a single supply, making it suitable for industrial and automotive applications.  

### **Features:**  
- Wide input common-mode voltage range  
- Low offset voltage (50µV max)  
- Adjustable gain via external resistors  
- Low quiescent current for power-sensitive applications  
- Internal EMI filtering  
- Reverse battery protection  

This information is based solely on the manufacturer's datasheet.

Application Scenarios & Design Considerations

High-Speed, Micropower, Low-Voltage, SOT23, Rail-to-Rail I/O Comparators
Partnumber Manufacturer Quantity Availability
MAX991ESA MAXIM 72 In Stock

Description and Introduction

High-Speed, Micropower, Low-Voltage, SOT23, Rail-to-Rail I/O Comparators The MAX991ESA is a precision, high-side current-sense amplifier manufactured by Maxim Integrated. Below are its key specifications, descriptions, and features:

### **Specifications:**  
- **Supply Voltage Range:** +2.7V to +28V  
- **Input Common-Mode Voltage Range:** -0.1V to +28V  
- **Gain Accuracy:** ±0.5% (max)  
- **Gain Options:** 20V/V, 50V/V, 100V/V  
- **Bandwidth:** 500kHz (typical)  
- **Quiescent Current:** 60µA (typical)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 8-pin SOIC  

### **Descriptions:**  
The MAX991ESA is designed for high-side current sensing in applications such as battery monitoring, power management, and motor control. It features a wide input common-mode voltage range and operates with a single supply voltage, making it suitable for automotive and industrial systems.  

### **Features:**  
- **High-Side Current Sensing:** Eliminates ground disturbance issues.  
- **Low Offset Voltage:** ±100µV (max) for accurate measurements.  
- **Low Power Consumption:** 60µA typical quiescent current.  
- **Wide Supply Range:** Operates from +2.7V to +28V.  
- **Internal Gain Resistors:** Ensures precision and reduces external component count.  
- **Small Footprint:** 8-pin SOIC package for space-constrained designs.  

This information is based solely on the manufacturer's datasheet.

Application Scenarios & Design Considerations

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

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