Overview
The ADP3330ART-3.3-RL7, produced by Analog Devices Inc., is a precision low dropout (LDO) voltage regulator that belongs to the ADP330x family. This device is known for its high accuracy, ultralow dropout voltage, and stability with any type of capacitor, including multilayer ceramic capacitors (MLCC). The ADP3330 operates within an input voltage range of 2.9 V to 12 V and can deliver a load current up to 200 mA. Its compact, thermally enhanced 6-lead SOT-23 package makes it suitable for space-restricted applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Input Voltage Range | 2.9 V to 12 V | V |
| Output Current | Up to 200 mA | mA |
| Dropout Voltage | 140 mV (typical) at 200 mA | mV |
| Output Voltage Accuracy | ±0.7% at +25°C, ±1.4% over temperature | % |
| Minimum Output Capacitor | 0.47 µF | µF |
| Operating Ambient Temperature Range | −40°C to +85°C | °C |
| Operating Junction Temperature Range | −40°C to +125°C | °C |
| Shutdown Current | < 2 µA | µA |
| Package Type | 6-lead SOT-23 |
Key Features
- High accuracy over line and load: ±0.7% at +25°C, ±1.4% over temperature
- Ultralow dropout voltage: 140 mV (typical) at 200 mA
- Stable with any type of capacitor, including MLCC
- Current and thermal limiting for safety
- Low noise and low shutdown current: < 2 µA
- Ultrasmall, thermally enhanced 6-lead SOT-23 package
- Low ground current: 34 µA (typical) in light load situations
Applications
- Cell phones
- Notebook and palmtop computers
- Battery-powered systems
- PCMCIA regulators
- Bar code scanners
- Camcorders and cameras
Q & A
- What is the input voltage range of the ADP3330? The input voltage range is 2.9 V to 12 V.
- What is the maximum output current of the ADP3330? The maximum output current is up to 200 mA.
- What is the typical dropout voltage of the ADP3330 at 200 mA? The typical dropout voltage is 140 mV at 200 mA.
- What type of capacitors is the ADP3330 stable with? The ADP3330 is stable with any type of capacitor, including multilayer ceramic capacitors (MLCC).
- What is the operating ambient temperature range of the ADP3330? The operating ambient temperature range is −40°C to +85°C.
- What is the shutdown current of the ADP3330? The shutdown current is less than 2 µA.
- What is the package type of the ADP3330? The package type is a 6-lead SOT-23.
- Does the ADP3330 have thermal protection? Yes, the ADP3330 includes thermal overload protection.
- What is the minimum output capacitor required for stability? The minimum output capacitor required is 0.47 µF.
- In what applications is the ADP3330 commonly used? The ADP3330 is commonly used in cell phones, notebook and palmtop computers, battery-powered systems, PCMCIA regulators, bar code scanners, and camcorders and cameras.
