Precision, SPST, CMOS Analog Switches The **MAX319ESA+** is a precision, high-side current-sense amplifier manufactured by **MAXIM Integrated** (now part of Analog Devices). Below are the key specifications, descriptions, and features based on factual information from Ic-phoenix technical data files:
### **Specifications:**
- **Manufacturer:** MAXIM Integrated (now Analog Devices)
- **Part Number:** MAX319ESA+
- **Package:** 8-pin SOIC (Small Outline Integrated Circuit)
- **Supply Voltage Range:** **+4.5V to +36V**
- **Input Common-Mode Voltage Range:** **+4.5V to +36V**
- **Gain Accuracy:** **±0.5% (max)**
- **Bandwidth:** **200kHz**
- **Quiescent Current:** **500µA (typ)**
- **Operating Temperature Range:** **-40°C to +85°C**
- **Output Voltage Swing:** **Rail-to-Rail**
- **Common-Mode Rejection Ratio (CMRR):** **100dB (min)**
### **Descriptions:**
- The **MAX319ESA+** is a high-side current-sense amplifier designed for precision current monitoring in applications such as power management, battery charging, and motor control.
- It operates over a wide supply voltage range and can accurately measure current across a shunt resistor without being affected by high common-mode voltages.
- The device provides a fixed gain of **20V/V**, making it suitable for low-voltage current sensing.
### **Features:**
- **Wide Input Common-Mode Range:** Supports **+4.5V to +36V**, independent of supply voltage.
- **High Accuracy:** **±0.5% max gain error** ensures precise current measurement.
- **Low Power Consumption:** Only **500µA typical quiescent current**.
- **Rail-to-Rail Output:** Allows full-scale output swing close to supply rails.
- **High CMRR:** **100dB (min)** minimizes errors from common-mode voltage fluctuations.
- **Small Footprint:** Available in an **8-pin SOIC package** for space-constrained applications.
This information is strictly based on the manufacturer's datasheet and technical documentation.
