Overview
The LD1086BDTTR is a high-quality, low drop voltage regulator produced by STMicroelectronics. This component is part of the LD1086 series and is designed to provide up to 1.5 A of output current. It is pin-to-pin compatible with older 3-terminal adjustable regulators but offers improved performance in terms of dropout and output tolerance. The LD1086BDTTR is qualified according to the AEC-Q100 specification, ensuring its reliability and performance in demanding automotive environments with a temperature range of -40 °C to 125 °C.
Key Specifications
| Parameter | Value |
|---|---|
| Operating Temp Min Celsius | -40.0 |
| Operating Temp Max Celsius | 125.0 |
| ECCN US | EAR99 |
| ECCN EU | NEC |
| Packing Type | Tape And Reel |
| RoHS Compliant | Ecopack2 |
| Grade | Industrial |
| Package Name | DPAK |
| Output Voltage Range | 1.8 V to 15 V |
| Output Current | 1.5 A |
| Input Voltage | 30 V |
| Dropout Voltage | Maximum 1.2 V at 1.5 A |
| Output Tolerance | ± 1 % at 25 °C, ± 2 % in full temperature range |
Key Features
- Low drop voltage regulator with a maximum dropout of 1.2 V at 1.5 A output current.
- Adjustable or fixed output voltage options: 1.8 V, 2.5 V, 3.3 V, 5 V, 12 V.
- Pin-to-pin compatibility with older 3-terminal adjustable regulators.
- Internal power and thermal limit for enhanced reliability.
- Wide operating temperature range: -40 °C to 125 °C.
- AEC-Q100 qualified for automotive applications.
Applications
The LD1086BDTTR is suitable for a variety of applications, particularly in the automotive sector due to its AEC-Q100 qualification. It is also used in general-purpose power supply designs where a low dropout voltage and high output current are required. Other applications include industrial control systems, medical devices, and consumer electronics where reliability and efficiency are critical.
Q & A
- What is the maximum output current of the LD1086BDTTR? The maximum output current is 1.5 A.
- What is the operating temperature range of the LD1086BDTTR? The operating temperature range is -40 °C to 125 °C.
- Is the LD1086BDTTR RoHS compliant? Yes, it is RoHS compliant with the Ecopack2 standard.
- What are the available output voltage options for the LD1086BDTTR? The output voltage can be adjusted or fixed at 1.8 V, 2.5 V, 3.3 V, 5 V, or 12 V.
- What is the maximum dropout voltage at the maximum output current? The maximum dropout voltage is 1.2 V at 1.5 A output current.
- Is the LD1086BDTTR qualified for automotive applications? Yes, it is AEC-Q100 qualified for automotive applications.
- What is the input voltage range for the LD1086BDTTR? The input voltage range is up to 30 V.
- What package types are available for the LD1086BDTTR? The component is available in DPAK, TO-220, D²PAK, D²PAK/A, and DFN8 packages.
- Does the LD1086BDTTR have internal power and thermal limits? Yes, it has internal power and thermal limits for enhanced reliability.
- What is the output tolerance of the LD1086BDTTR? The output tolerance is ± 1 % at 25 °C and ± 2 % in the full temperature range.
