Overview
The ADP130AUJZ-2.5-R7 is a low quiescent current, low dropout linear regulator produced by Analog Devices Inc. This regulator is designed to operate in dual-supply mode, allowing for efficient power management in a variety of applications. It features a low dropout voltage, high power supply rejection ratio (PSRR), and excellent line and load transient response, making it suitable for use in portable and battery-powered devices.
Key Specifications
| Parameter | Value |
|---|---|
| Package | SOT-23-5 Thin, TSOT-23-5 |
| Number of Pins | 5 |
| Number of Outputs | 1 |
| Maximum Input Voltage | 3.6 V |
| Minimum Input Voltage | 1.2 V |
| Output Voltage | 2.5 V (fixed) |
| Maximum Output Current | 350 mA |
| Quiescent Current | 25 μA @ no load |
| Shutdown Current | <1 μA |
| Power Supply Rejection Ratio (PSRR) | 70 dB @ 10 kHz |
| Dropout Voltage | 17 mV @ 100 mA load |
| Internal Soft Start Time | Typical 200 μs |
Key Features
- Low quiescent current of 25 μA at no load and less than 1 μA in shutdown mode.
- Low dropout voltage of 17 mV at a 100 mA load.
- High power supply rejection ratio (PSRR) of 70 dB at 10 kHz.
- Excellent line and load transient response using a small 1 μF ceramic output capacitor.
- Logic-controlled enable input for easy on/off control.
- Current limit and thermal overload protection for reliability.
- Optimized for stable operation with small 1 μF ceramic output capacitors.
Applications
- Mobile phones.
- Digital cameras and audio devices.
- Portable and battery-powered equipment.
- Post dc-to-dc regulation.
Q & A
- What is the maximum output current of the ADP130AUJZ-2.5-R7? The maximum output current is 350 mA.
- What is the minimum input voltage for the ADP130AUJZ-2.5-R7? The minimum input voltage is 1.2 V.
- What is the output voltage of the ADP130AUJZ-2.5-R7? The output voltage is fixed at 2.5 V.
- What is the quiescent current of the ADP130AUJZ-2.5-R7 at no load? The quiescent current is 25 μA at no load.
- Does the ADP130AUJZ-2.5-R7 have built-in protection features? Yes, it includes current limit and thermal overload protection.
- What is the typical internal soft start time of the ADP130AUJZ-2.5-R7? The typical internal soft start time is 200 μs.
- What type of package does the ADP130AUJZ-2.5-R7 come in? It comes in a SOT-23-5 Thin, TSOT-23-5 package.
- What is the power supply rejection ratio (PSRR) of the ADP130AUJZ-2.5-R7? The PSRR is 70 dB at 10 kHz.
- How does the ADP130AUJZ-2.5-R7 handle line and load transient response? It provides excellent line and load transient response using a small 1 μF ceramic output capacitor.
- Can the ADP130AUJZ-2.5-R7 be controlled logically? Yes, it has a logic-controlled enable input for easy on/off control.
