The ADP3300ART30RL7 is a precision voltage regulator from Analog Devices. It is a high-performance, low-dropout (LDO) regulator designed for applications requiring a stable and accurate 3.0V output voltage. It is particularly suitable for battery-powered and portable applications where efficiency and small size are critical.

Applications

• Portable Equipment: Used in mobile phones, PDAs, and other battery-powered devices.
• Microprocessor Power Supplies: Provides stable voltage for microprocessors and microcontrollers.
• Memory Power Supplies: Powers memory devices, ensuring data integrity.
• Post Regulation for Switching Regulators: Cleans up the output of switching regulators for noise-sensitive applications.
• Instrumentation: Supplies stable voltage in precision measurement equipment.

Features

• High Accuracy: Provides a precise 3.0V output voltage.
• Low Dropout Voltage: Maintains regulation with a small input-to-output voltage difference.
• Low Quiescent Current: Minimizes power consumption when the regulator is not actively supplying current.
• Short-Circuit Protection: Protects the regulator and the load from short-circuit conditions.
• Thermal Overload Protection: Prevents damage from excessive heat.
• Enable Pin: Allows for turning the regulator on and off for power saving.
• Stable with Ceramic Capacitors: Designed for use with ceramic output capacitors, which offer low ESR and small size.

Benefits

• Extended Battery Life: Low quiescent current helps extend battery runtime in portable devices.
• Improved System Performance: Accurate output voltage ensures reliable operation of downstream components.
• Enhanced System Reliability: Protection features prevent damage from overloads and thermal conditions.
• Simplified Design: Easy to use and requires minimal external components.
• Reduced Board Space: Small package size saves valuable board space.

Specifications (Typical)

• Input Voltage Range: 2.5V to 12V
• Output Voltage: 3.0V (fixed)
• Output Current: Up to 200mA
• Dropout Voltage: Typically 170 mV at 200 mA
• Quiescent Current: 90 μA (typical)
• Output Voltage Accuracy: ±0.8%
• Operating Temperature Range: -40°C to +85°C
• Package: SOT-223

Additional Details: The ADP3300ART30RL7 comes in a SOT-223 package, which provides good thermal performance. For optimal performance, it is recommended to use ceramic capacitors for both input and output. Refer to the manufacturer's datasheet for detailed application notes and recommended component values.