CURRENT SHUNT MONITOR The **INA194AIDBVR** is a current-sense amplifier manufactured by **Texas Instruments (TI)**. Below are its specifications, descriptions, and features based on factual data:
### **Specifications:**
- **Manufacturer:** Texas Instruments (TI)
- **Part Number:** INA194AIDBVR
- **Package:** SOT-23-5 (DBV)
- **Supply Voltage Range:** **2.7V to 18V**
- **Common-Mode Voltage Range:** **-0.2V to +26V** (independent of supply voltage)
- **Gain Options:**
- **INA194A:** 25 V/V
- **INA194B:** 50 V/V
- **INA194C:** 100 V/V
- **Bandwidth:** **350 kHz** (typical)
- **Quiescent Current:** **100 µA** (typical)
- **Operating Temperature Range:** **-40°C to +125°C**
- **Accuracy:**
- **Gain Error:** ±1% (max)
- **Offset Voltage:** ±150 µV (max)
### **Descriptions:**
The **INA194AIDBVR** is a **voltage-output current-sense amplifier** designed for high-side or low-side current measurement. It provides an amplified voltage output proportional to the current flowing through a shunt resistor. The device operates over a wide supply range and supports high common-mode voltages, making it suitable for automotive, industrial, and power management applications.
### **Features:**
- **Wide Common-Mode Range:** Supports **-0.2V to +26V**
- **Low Quiescent Current:** **100 µA** (typical)
- **Fixed Gain Options:** 25 V/V, 50 V/V, or 100 V/V
- **Small Package:** **SOT-23-5** for space-constrained designs
- **High Accuracy:** Low offset and gain error
- **Bi-Directional Current Sensing:** Not supported (unidirectional only)
- **Overvoltage Protection:** Up to **26V** on input pins
This information is strictly based on TI's datasheet for the **INA194AIDBVR**.
