Overview
The LT1175IS8#PBF, produced by Analog Devices Inc., is a 500mA negative low dropout micropower regulator. This component is designed to provide stable and efficient voltage regulation in a variety of applications. It features a low quiescent current of 45μA, which drops to 10μA in shutdown mode, making it highly suitable for battery-powered systems and other low-power applications. The regulator is available in several package types, including 8-pin PDIP, SO, 3-lead SOT-223, and 5-pin surface mount DD and through-hole TO-220 packages, ensuring flexibility in design and implementation.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Output Current | 500 | mA |
| Quiescent Current | 45 | μA |
| Shutdown Current | 10 | μA |
| Line Regulation | 0.003 to 0.015 | %/V |
| Load Regulation | 0.1 to 0.35 | % |
| Thermal Regulation | 0.04 to 0.1 | %/W |
| Output Voltage Temperature Drift | 0.25 to 1.25 | % |
| Minimum Input-to-Output Voltage | Varying with load | V |
| Operating Temperature Range | -40°C to 125°C | °C |
| Package Types | 8-pin PDIP, SO, 3-lead SOT-223, 5-pin DD, TO-220 |
Key Features
- Low quiescent current of 45μA and shutdown current of 10μA.
- Adjustable current limit and low voltage linear dropout characteristics.
- Stable with a wide range of output capacitors.
- Positive or negative shutdown logic.
- Fixed 5V and adjustable versions available.
- Tolerates reverse output voltage.
- Power limiting and thermal shutdown protection.
Applications
- Analog systems.
- Modems.
- Instrumentation.
- A/D and D/A converters.
- Interface drivers.
- Battery-powered systems.
Q & A
- What is the LT1175IS8#PBF used for?
The LT1175IS8#PBF is a 500mA negative low dropout micropower regulator used for providing stable and efficient voltage regulation in various applications.
- What is the quiescent current of the LT1175IS8#PBF?
The quiescent current is 45μA, dropping to 10μA in shutdown mode.
- What are the available package types for the LT1175IS8#PBF?
The component is available in 8-pin PDIP, SO, 3-lead SOT-223, 5-pin surface mount DD, and through-hole TO-220 packages.
- Can the LT1175IS8#PBF be used to generate a positive voltage?
No, the LT1175IS8#PBF is defined as a negative low dropout micropower regulator and is not suitable for generating positive voltages.
- What is the operating temperature range of the LT1175IS8#PBF?
The operating temperature range is -40°C to 125°C.
- Does the LT1175IS8#PBF have thermal shutdown protection?
- Is the LT1175IS8#PBF stable with a wide range of output capacitors?
- Can the LT1175IS8#PBF tolerate reverse output voltage?
- What are some common applications of the LT1175IS8#PBF?
- Does the LT1175IS8#PBF have adjustable current limit?
