Overview
The ADP3338AKCZ-3.3RL7, produced by Analog Devices Inc., is a high-performance, low dropout (LDO) voltage regulator. It is part of the ADP33xx family and stands out with its novel architecture and enhanced process, offering superior performance and higher output current compared to conventional LDOs. This regulator operates with an input voltage range of 2.7 V to 8 V and can deliver a load current up to 1 A. It is known for its high accuracy, ultralow quiescent current, and stability with any good quality capacitor, including ceramic types.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Input Voltage Range | 2.7 to 8 | V |
| Output Voltage | 3.3 | V |
| Maximum Output Current | 1 | A |
| Output Voltage Accuracy (Room Temperature) | ±0.8% | |
| Output Voltage Accuracy (Over Temperature, Line, and Load) | ±1.4% | |
| Dropout Voltage (Typical at 1 A) | 190 mV | |
| Quiescent Current (Typical in Light Load) | 110 µA | |
| Ambient Temperature Range | -40°C to +85°C | |
| Package Type | SOT-223 |
Key Features
- High accuracy with ±0.8% at room temperature and ±1.4% over temperature, line, and load variations.
- Ultralow quiescent current of 110 µA (typical) in light load situations.
- Low dropout voltage of 190 mV (typical) at 1 A.
- Stable with any good quality capacitor, including ceramic (MLCC) types.
- Current and thermal limiting for safety.
- Low noise operation.
- Compact SOT-223 package.
Applications
- Notebook and palmtop computers.
- SCSI terminators.
- Battery-powered systems.
- Bar code scanners.
- Camcorders and cameras.
- Home entertainment systems.
- Networking systems.
- DSP/ASIC supplies.
Q & A
- What is the input voltage range of the ADP3338AKCZ-3.3RL7?
The input voltage range is 2.7 V to 8 V.
- What is the maximum output current of the ADP3338AKCZ-3.3RL7?
The maximum output current is 1 A.
- What is the typical dropout voltage at 1 A for the ADP3338AKCZ-3.3RL7?
The typical dropout voltage at 1 A is 190 mV.
- What type of capacitors can be used with the ADP3338AKCZ-3.3RL7 for stability?
The device is stable with any good quality capacitor, including ceramic (MLCC) types.
- What is the quiescent current of the ADP3338AKCZ-3.3RL7 in light load situations?
The quiescent current is 110 µA (typical) in light load situations.
- Does the ADP3338AKCZ-3.3RL7 have thermal protection?
Yes, it includes thermal overload protection.
- What is the ambient temperature range for the ADP3338AKCZ-3.3RL7?
The ambient temperature range is -40°C to +85°C.
- In what package type is the ADP3338AKCZ-3.3RL7 available?
The device is available in the SOT-223 package.
- What are some common applications of the ADP3338AKCZ-3.3RL7?
Common applications include notebook and palmtop computers, SCSI terminators, battery-powered systems, and home entertainment systems.
- Is the ADP3338AKCZ-3.3RL7 RoHS compliant?
Yes, the device is lead-free and RoHS compliant.
