Overview
The ADP3339AKCZ-1.5-R7, produced by Analog Devices Inc., is a high-performance, low dropout (LDO) voltage regulator. It is part of the ADP33xx family of precision LDO regulators, known for their advanced architecture and enhanced process technology. This regulator operates with an input voltage range of 2.8 V to 6 V and can deliver a load current up to 1.5 A, making it suitable for a variety of applications requiring stable and efficient voltage regulation.
Key Specifications
| Parameter | Symbol | Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|---|
| Input Voltage Range | VIN | 2.8 V | 6 V | V | ||
| Output Voltage | VOUT | 1.5 V | 1.5 V | V | ||
| Maximum Output Current | ILOAD | 1.5 A | 1.5 A | A | ||
| Output Voltage Accuracy | VIN = VOUTNOM + 0.5 V to 6 V, ILOAD = 0.1 mA to 1.5 A, TJ = 25°C | -0.9% | +0.9% | % | ||
| VIN = VOUTNOM + 0.5 V to 6 V, ILOAD = 0.1 mA to 1.5 A, TJ = -40°C to +125°C | -1.5% | +1.5% | % | |||
| Dropout Voltage | ILOAD = 1.5 A | 230 mV | mV | |||
| Quiescent Current | Light load situations | 130 μA | μA | |||
| Ambient Temperature Range | -40°C | +85°C | °C |
Key Features
- Low Dropout Voltage: The ADP3339AKCZ-1.5-R7 features an ultralow dropout voltage of 230 mV (typical) at 1.5 A, ensuring efficient voltage regulation even at low input voltages.
- High Accuracy: It offers high accuracy over line and load with ±0.9% at 25°C and ±1.5% over temperature, line, and load variations.
- Stability with Any Capacitor: This regulator is stable with any good quality capacitor, including ceramic (MLCC) types, requiring only a 1.0 μF output capacitor for stability.
- Current and Thermal Limiting: The device includes safety features such as current limit and thermal overload protection to prevent damage.
- Low Noise and High Regulation: The innovative design provides superior line noise rejection and high regulator gain, leading to excellent line and load regulation.
- Ultralow Quiescent Current: It has an ultralow quiescent current of 130 μA (typical) in light load situations, making it energy-efficient.
Applications
- Notebooks and Palmtop Computers: Ideal for portable computing devices due to its low power consumption and high efficiency.
- SCSI Terminators and PCMCIA Regulators: Suitable for applications requiring stable voltage regulation in data storage and peripheral devices.
- Battery-Powered Systems: Used in various battery-powered systems where low dropout voltage and high accuracy are crucial.
- Bar Code Scanners and Camcorders/Cameras: Applicable in handheld devices that require stable and efficient power supply.
Q & A
- What is the input voltage range of the ADP3339AKCZ-1.5-R7?
The input voltage range is from 2.8 V to 6 V. - What is the maximum output current of the ADP3339AKCZ-1.5-R7?
The maximum output current is 1.5 A. - What is the typical dropout voltage of the ADP3339AKCZ-1.5-R7 at 1.5 A?
The typical dropout voltage is 230 mV. - What is the output voltage accuracy of the ADP3339AKCZ-1.5-R7 at room temperature?
The output voltage accuracy is ±0.9% at 25°C. - What type of capacitors can be used with the ADP3339AKCZ-1.5-R7 for stability?
The regulator is stable with any good quality capacitor, including ceramic (MLCC) types, requiring only a 1.0 μF output capacitor. - Does the ADP3339AKCZ-1.5-R7 have thermal protection?
Yes, it includes thermal overload protection. - What is the quiescent current of the ADP3339AKCZ-1.5-R7 in light load situations?
The quiescent current is 130 μA (typical) in light load situations. - What are some common applications of the ADP3339AKCZ-1.5-R7?
Common applications include notebooks, palmtop computers, SCSI terminators, battery-powered systems, bar code scanners, and camcorders/cameras. - What is the ambient temperature range for the ADP3339AKCZ-1.5-R7?
The ambient temperature range is from -40°C to +85°C. - Is the ADP3339AKCZ-1.5-R7 available in a halide-free package?
Yes, the package option is halide-free.
