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MAX9938FELT+ from MAXIM,MAXIM - Dallas Semiconductor

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MAX9938FELT+

Manufacturer: MAXIM

1µA, 4-Bump UCSP/SOT23, Precision Current-Sense Amplifier

Partnumber Manufacturer Quantity Availability
MAX9938FELT+ MAXIM 1500 In Stock

Description and Introduction

1µA, 4-Bump UCSP/SOT23, Precision Current-Sense Amplifier The **MAX9938FELT+** is a precision, high-side current-sense amplifier manufactured by **Maxim Integrated** (now part of Analog Devices).  

### **Specifications:**  
- **Supply Voltage Range:** 2.7V to 76V  
- **Input Common-Mode Voltage Range:** -0.1V to +76V  
- **Gain Options:** 20V/V, 50V/V, 100V/V  
- **Bandwidth:** 250kHz (typical)  
- **Quiescent Current:** 85µA (typical)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** 6-Pin TDFN (3mm x 3mm)  

### **Descriptions:**  
The MAX9938FELT+ is designed for high-side current sensing in applications requiring wide input voltage ranges. It provides accurate current measurements with low offset voltage and high common-mode rejection.  

### **Features:**  
- **Wide Input Voltage Range:** Supports operation up to 76V.  
- **Low Offset Voltage:** ±150µV (max) at TA = +25°C.  
- **High Common-Mode Rejection (CMRR):** 120dB (min).  
- **Low-Power Operation:** 85µA typical supply current.  
- **Precision Gain Options:** 20V/V, 50V/V, or 100V/V.  
- **Small Footprint:** 6-Pin TDFN package.  

This device is commonly used in automotive, industrial, and power management applications.  

(Note: Always refer to the latest datasheet for updated specifications.)

Application Scenarios & Design Considerations

1µA, 4-Bump UCSP/SOT23, Precision Current-Sense Amplifier

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