MICROCHIP MCP1700 LDO Voltage Regulator 1.8V SOT-23

The MICROCHIP MCP1700T-1802E/TT is a CMOS low dropout positive voltage regulator, designed to deliver up to 250mA of output current with an extremely low input-output voltage differential of just 178mV at full load. This exceptional low dropout performance, combined with a quiescent current of only 1.6µA, makes it an ideal choice for battery-powered applications, significantly extending battery operating life.

The regulator is stable with a mere 1.0µF ceramic output capacitor, enabling compact and cost-effective designs. It includes robust protection features such as short-circuit protection and over-temperature protection, ensuring maximum reliability in demanding environments. With a high output voltage accuracy of ±0.4% typical, this device provides a stable and precise 1.8V output, making it suitable for a wide range of electronic circuits.

As a pin-compatible upgrade for bipolar regulators and TC55 series, it offers enhanced performance and efficiency. The MCP1700 is available in a surface-mount SOT-23 package, ideal for space-constrained applications. It operates over a wide temperature range from -40°C to +125°C, ensuring dependable performance in various conditions.

Key Features:

• Extremely low operating current: 1.6µA typical
• Very low dropout voltage: 178mV at 250mA
• Rated output current: 250mA
• High output voltage accuracy: ±0.4% typical
• Overcurrent and over-temperature protection
• Stable with 1µF ceramic output capacitor
• Short-circuit protection
• Pin compatible with bipolar regulators and TC55

Applications: This voltage regulator is well-suited for power management, security systems, sensing instrumentation, consumer electronics, and automotive applications. Its low quiescent current and low dropout voltage make it particularly effective in battery-operated devices, where efficiency is critical. The MCP1700 ensures a stable power