CONSTANT VOLTAGE AND CONSTANT CURRENT CONTROLLER FOR BATTERY CHARGERS AND ADAPTORS The TSM105CD is a dual operational amplifier (op-amp) manufactured by STMicroelectronics (STM). Below are its key specifications, descriptions, and features based on Ic-phoenix technical data files:
### **Specifications:**
- **Supply Voltage Range:** ±2V to ±18V (dual supply) or 4V to 36V (single supply)
- **Input Offset Voltage:** Typically 2mV (max 6mV)
- **Input Bias Current:** Typically 20nA (max 200nA)
- **Input Offset Current:** Typically 2nA (max 20nA)
- **Gain Bandwidth Product (GBW):** 1MHz (typical)
- **Slew Rate:** 0.5V/µs (typical)
- **Common Mode Rejection Ratio (CMRR):** 70dB (typical)
- **Power Supply Rejection Ratio (PSRR):** 70dB (typical)
- **Operating Temperature Range:** -40°C to +125°C
- **Package:** SO-8 (Small Outline-8)
### **Descriptions:**
- The TSM105CD is a dual-channel operational amplifier designed for general-purpose applications.
- It features low power consumption and is suitable for battery-operated devices.
- The device is internally compensated for stability and operates over a wide voltage range.
- It is designed for precision amplification, filtering, and signal conditioning.
### **Features:**
- **Low Power Consumption:** Ideal for portable and battery-powered applications.
- **Wide Supply Voltage Range:** Supports both single and dual supply configurations.
- **High Input Impedance:** Minimizes loading effects on signal sources.
- **Short-Circuit Protection:** Built-in protection against output short circuits.
- **ESD Protection:** Enhanced electrostatic discharge (ESD) robustness.
- **Rail-to-Rail Output Swing:** Maximizes dynamic range in low-voltage applications.
This information is based on STMicroelectronics' datasheet for the TSM105CD. For detailed performance curves and application notes, refer to the official documentation.
