Overview
The ADP3338AKCZ-5-R7 is a precision, low dropout (LDO) voltage regulator produced by Analog Devices Inc. This device is part of the ADP33xx family and is designed to offer high accuracy and low quiescent current, making it suitable for a wide range of power management applications. The ADP3338 operates with an input voltage range of 2.7 V to 8 V and can deliver a load current up to 1 A. Its novel architecture and enhanced process provide performance advantages over conventional LDOs, including high power supply rejection ratio (PSRR) and stability with any type of capacitor.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer Part Number | ADP3338AKCZ-5-R7 |
| Manufacturer | Analog Devices Inc. |
| Mounting Type | Surface Mount |
| Input Voltage Range | 2.7 V to 8 V |
| Output Voltage (Fixed) | 5 V |
| Output Current | 1 A |
| Dropout Voltage (Max) | 0.4 V @ 1 A |
| Quiescent Current (Iq) | 110 µA (typical) |
| Supply Current (Max) | 30 mA |
| Ambient Temperature Range | −40°C to +85°C |
| Package Type | SOT-223 |
Key Features
- Low dropout voltage of 0.4 V @ 1 A load
- High accuracy over line and load: ±0.8% @ 25°C, ±1.4% over temperature
- Ultralow quiescent current: 110 µA (typical) in light load situations
- Stable with any type of capacitor (anyCAP® technology), including ceramic (MLCC) types
- High power supply rejection ratio (PSRR)
- Current and thermal limiting for safety
- Low noise operation
- No requirement for minimum ESR, enhancing compatibility with various capacitors
Applications
- Notebook and palmtop computers
- SCSI terminators
- Battery-powered systems
- Bar code scanners
- Camcorders and cameras
- Home entertainment systems
- Networking systems
- DSP/ASIC supplies
- Consumer Electronics
- Telecommunications
- Industrial Controls
- Portable devices
Q & A
- What is the input voltage range of the ADP3338AKCZ-5-R7? The input voltage range is 2.7 V to 8 V.
- What is the maximum output current of the ADP3338AKCZ-5-R7? The maximum output current is 1 A.
- What is the typical dropout voltage of the ADP3338AKCZ-5-R7 at 1 A load? The typical dropout voltage is 0.4 V.
- What is the quiescent current of the ADP3338AKCZ-5-R7? The quiescent current is typically 110 µA.
- Is the ADP3338AKCZ-5-R7 stable with any type of capacitor? Yes, it is stable with any good quality capacitor, including ceramic (MLCC) types.
- What are the safety features of the ADP3338AKCZ-5-R7? It includes current and thermal limiting for safety.
- What is the ambient temperature range of the ADP3338AKCZ-5-R7? The ambient temperature range is −40°C to +85°C.
- What package type is the ADP3338AKCZ-5-R7 available in? It is available in the SOT-223 package.
- What are some common applications of the ADP3338AKCZ-5-R7? Common applications include notebook and palmtop computers, SCSI terminators, battery-powered systems, and more.
- Does the ADP3338AKCZ-5-R7 require a minimum ESR for the output capacitor? No, it does not require a minimum ESR for the output capacitor.
