Overview
The ADP1711AUJZ-1.2-R7 is a low dropout (LDO) linear voltage regulator produced by Analog Devices Inc. This regulator is designed to provide a stable and efficient power supply solution, particularly in applications where space is limited. It is available in a compact 5-lead TSOT package, making it ideal for minimizing board space.
Key Specifications
| Parameter | Value |
|---|---|
| Output Current | 150 mA |
| Output Voltage | Fixed 1.2 V |
| Input Voltage Range | VIN = (VOUT + 0.5 V) to 5.5 V |
| Output Voltage Accuracy | ±1% (100 μA < IOUT < 150 mA, TJ = −40°C to +125°C) |
| Line Regulation | −0.1% to +0.1%/V |
| Load Regulation | 0.002%/mA (IOUT = 10 mA to 150 mA) |
| Droopout Voltage | 100 mV at IOUT = 100 mA, VOUT ≥ 3.0 V |
| Package Type | TSOT-23-5 |
| Enable Pin | Yes |
| Under-Voltage Lockout | Yes |
| Soft Start Time | Typical 80 μs |
| Short-Circuit Protection | Yes |
| Thermal Overload Protection | Yes |
Key Features
- Low dropout voltage of 100 mV at 100 mA output current.
- High accuracy output voltage with ±1% tolerance over the operating temperature range.
- Internal soft start with a typical start-up time of 80 μs.
- Under-voltage lockout and thermal overload protection for enhanced reliability.
- Short-circuit protection to prevent damage in adverse conditions.
- Compact TSOT-23-5 package for minimal board space.
- An enable pin for controlling the output voltage.
- An optional bypass capacitor for the ADP1711 to reduce output voltage noise and improve power supply rejection.
Applications
The ADP1711AUJZ-1.2-R7 is suitable for a variety of applications requiring stable and efficient power supply solutions, including:
- Portable electronics such as smartphones, tablets, and laptops.
- Industrial control systems and automation.
- Medical devices requiring low noise and high reliability.
- Aerospace and defense systems where compact and reliable power solutions are critical.
- Consumer electronics such as set-top boxes, gaming consoles, and other multimedia devices.
Q & A
- What is the maximum output current of the ADP1711AUJZ-1.2-R7?
The maximum output current is 150 mA. - What is the fixed output voltage of the ADP1711AUJZ-1.2-R7?
The fixed output voltage is 1.2 V. - What is the input voltage range for the ADP1711AUJZ-1.2-R7?
The input voltage range is VIN = (VOUT + 0.5 V) to 5.5 V. - Does the ADP1711AUJZ-1.2-R7 have an enable pin?
Yes, it has an enable pin for controlling the output voltage. - What type of protection does the ADP1711AUJZ-1.2-R7 offer?
The regulator offers under-voltage lockout, short-circuit protection, and thermal overload protection. - What is the typical start-up time of the ADP1711AUJZ-1.2-R7?
The typical start-up time is 80 μs due to the internal soft start. - Can the output voltage of the ADP1711AUJZ-1.2-R7 be adjusted?
No, the ADP1711AUJZ-1.2-R7 has a fixed output voltage of 1.2 V. However, other versions of the ADP1710/ADP1711 series offer adjustable output voltage options. - What package type is the ADP1711AUJZ-1.2-R7 available in?
The ADP1711AUJZ-1.2-R7 is available in a TSOT-23-5 package. - How does the bypass capacitor on the ADP1711 affect performance?
The bypass capacitor reduces output voltage noise and improves power supply rejection. - What are some typical applications for the ADP1711AUJZ-1.2-R7?
Typical applications include portable electronics, industrial control systems, medical devices, aerospace and defense systems, and consumer electronics.
