OT1100af: Low Dropout Linear Regulator

The OT1101af is a 150mA CMOS low dropout regulator designed for use in a wide variety of mixed signal device applications.

The base design is implemented with lambda-based sizing and portable layout constructs for maximum ease of process porting.

Features

• Input voltage range 3.5V – 5.5V.
• Output voltage 1.2V – 3.3V.
• Output short circuit protection.
• Universal design works with a wide variety of pad libraries.
• Works with OT0102af voltage and current band gap.
• External 4.7µF decoupling capacitor.
• Power down/enable input.
• Fast response to current steps.
• Good line and load regulation.
• -40°C to 120°C temperature operation.
• Base cell area 0.1mm² in 0.5µ CMOS.
• On Semiconductor C5 1P3M process compatibility.

Typical Applications

• Battery to 1.2V or 1.8V core VDD rails.
• 5V to 1.2V, 1.8V, or 3.3V VDD rails.

Standard Deliverables:

• Metal layout outline.
• Flat gds layout (for some IP this is delivered to the fab for integration).
• Verilog model.
• Spice flat netlist. 
• Basic spice testbench. Allows for verification of basic function.
• Integration notes, and integration consulting support.
• Test implementation notes.

Service

• Available support for manufacturing and characterization.
• Available translation to your design style.
• Available on-site design review.
• Source licensing available.

Simple License Options:

IP Multi-Use Package

• Allows usage on multiple designs.
• Flat gds layout, netlist, integration notes, data sheet, layer map.
• Available on site consulting and design integration training / support.
• No Royalties.

Source Ownership

• Full source ownership and required documentation and training to allow modification, derivation, porting.
• Hierarchical gds layout, schematic, netlist, integration notes, data sheet, design notes, test benches, layer map.
• Available on site consulting and design integration training / support / porting to your system.
• No Royalties.