HIGH RIPPLE-REJECTION AND LOW DROPOUT CMOS VOLTAGE REGULATOR The S-L2980A45MC-TF-G is a voltage regulator manufactured by SII (Seiko Instruments Inc.). Below are the factual details about this part:

### **Specifications:**
- **Manufacturer:** SII (Seiko Instruments Inc.)
- **Part Number:** S-L2980A45MC-TF-G
- **Type:** Low Dropout (LDO) Voltage Regulator
- **Output Voltage:** 4.5V (fixed)
- **Output Current:** 500mA (max)
- **Input Voltage Range:** Up to 16V
- **Dropout Voltage:** 0.3V (typical at 100mA)
- **Line Regulation:** ±0.05% (typical)
- **Load Regulation:** ±0.1% (typical)
- **Quiescent Current:** 45µA (typical)
- **Operating Temperature Range:** -40°C to +85°C
- **Package:** SOT-89-5 (TF-G)

### **Descriptions:**
- The S-L2980A45MC-TF-G is a high-precision, low-dropout voltage regulator designed for stable power supply applications.
- It features low quiescent current, making it suitable for battery-powered devices.
- Includes built-in overcurrent and thermal shutdown protection.

### **Features:**
- **Fixed Output Voltage:** 4.5V
- **Low Dropout Voltage:** 0.3V (typical at 100mA)
- **Low Quiescent Current:** 45µA (typical)
- **High Ripple Rejection Ratio:** 70dB (typical at 1kHz)
- **Overcurrent Protection:** Yes
- **Thermal Shutdown Protection:** Yes
- **Wide Input Voltage Range:** Up to 16V
- **Compact Package:** SOT-89-5 (TF-G)

This information is based on the manufacturer's datasheet and specifications. For detailed electrical characteristics and application notes, refer to the official documentation from SII.

HIGH RIPPLE-REJECTION AND LOW DROPOUT CMOS VOLTAGE REGULATOR