76V, High-Side, Current-Sense Amplifiers with Voltage Output The **MAX4080FAUA+T** is a high-side current-sense amplifier manufactured by **Maxim Integrated** (now part of Analog Devices). Below are its key specifications, descriptions, and features:
### **Specifications:**
- **Manufacturer:** Maxim Integrated (Analog Devices)
- **Part Number:** MAX4080FAUA+T
- **Package:** 8-pin μMAX (UA)
- **Supply Voltage Range:** +4.5V to +76V
- **Input Common-Mode Voltage Range:** +4.5V to +76V
- **Gain Options:**
- **MAX4080F:** Fixed 20V/V gain
- Other variants (MAX4080T/S) offer different fixed gains.
- **Bandwidth:** 220kHz (typical)
- **Quiescent Current:** 60μA (typical)
- **Operating Temperature Range:** -40°C to +125°C
- **Output Voltage Swing:** Rail-to-rail
- **Accuracy:** ±1% (maximum gain error)
### **Description:**
The MAX4080FAUA+T is a precision, high-side current-sense amplifier designed for monitoring current in applications such as power management, battery charging, and motor control. It operates over a wide input voltage range and provides a fixed gain of 20V/V, eliminating the need for external gain-setting resistors.
### **Features:**
- **High-Side Current Sensing:** Operates with input voltages up to +76V.
- **Low Quiescent Current:** 60μA (typical) for power efficiency.
- **Wide Supply Range:** +4.5V to +76V.
- **Rail-to-Rail Output:** Ensures maximum dynamic range.
- **Fixed Gain:** No external components required for gain setting.
- **High Accuracy:** ±1% maximum gain error.
- **Small Package:** 8-pin μMAX for space-constrained applications.
This device is suitable for industrial, automotive, and telecom applications requiring precise current monitoring.
(Note: Always refer to the latest datasheet for detailed specifications.)
