Positive adjustable regulators, 3A The LT1085MK is a low dropout positive voltage regulator manufactured by Linear Technology (now part of Analog Devices). Here are its key specifications, descriptions, and features:
### **Specifications:**
- **Output Voltage Options:** Fixed (3.3V, 5V, 12V) or adjustable (1.2V to 15V).
- **Output Current:** Up to 3A.
- **Dropout Voltage:** Typically 1.3V at full load (3A).
- **Input Voltage Range:** Up to 25V (30V max).
- **Line Regulation:** 0.015% (typical).
- **Load Regulation:** 0.1% (typical).
- **Quiescent Current:** 10mA (typical).
- **Operating Temperature Range:** -40°C to +125°C.
- **Package:** TO-3 (metal can) for high power dissipation.
### **Descriptions:**
- The LT1085MK is a high-performance, low dropout regulator designed for applications requiring high current with minimal voltage headroom.
- It includes thermal shutdown and current limit protection for safe operation.
- Suitable for industrial, automotive, and high-reliability applications.
### **Features:**
- **Low Dropout Voltage:** Ensures efficient regulation even with small input-output differentials.
- **High Current Capability:** Supports up to 3A continuous output current.
- **Adjustable Output:** Allows flexibility in setting the desired voltage (for adjustable versions).
- **Thermal Protection:** Prevents damage from overheating.
- **Current Limiting:** Protects against short circuits and overloads.
- **Stable with Low-ESR Capacitors:** Works reliably with ceramic or tantalum output capacitors.
The LT1085MK is ideal for powering high-current loads in demanding environments.
