Overview
The LD1086BV-DG from STMicroelectronics is a low drop voltage regulator designed to provide high efficiency and stability in various electronic applications. This regulator is capable of delivering up to 1.5 A of output current and features a typical dropout voltage of 1.3 V at the maximum 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 LD1086BV-DG is available in a TO-220 package and supports adjustable or fixed output voltages of 1.8 V, 3.3 V, and 5 V.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Manufacturer | STMicroelectronics | |
| Type of integrated circuit | Voltage regulator | |
| Kind of voltage regulator | Adjustable, LDO, linear | |
| Output voltage | 1.8 V, 3.3 V, 5 V | V |
| Output current | Up to 1.5 A | A |
| Dropout voltage | Typical 1.3 V at 1.5 A | V |
| Input voltage | Up to 30 V | V |
| Output tolerance | ± 1% at 25 °C, ± 2% in full temperature range | % |
| Operating temperature range | -40 °C to 125 °C | °C |
| Package | TO-220 | |
| Mounting | THT |
Key Features
- Typical dropout voltage of 1.3 V at 1.5 A, decreasing at lower loads
- Three-terminal adjustable or fixed output voltage: 1.8 V, 3.3 V, 5 V
- Output current guaranteed up to 1.5 A
- Output tolerance: ± 1% at 25 °C and ± 2% in full temperature range
- Internal power and thermal limit
- Wide operating temperature range: -40 °C to 125 °C
- Pinout compatibility with standard adjustable voltage regulators
- On-chip trimming for tight output voltage tolerance
- Minimum 10 µF capacitor required for stability
Applications
The LD1086BV-DG is suitable for a variety of applications requiring stable and efficient voltage regulation, such as:
- Power supplies for electronic devices
- Industrial control systems
- Automotive electronics
- Consumer electronics
- Telecommunication equipment
Q & A
- What is the maximum output current of the LD1086BV-DG?
The LD1086BV-DG can provide up to 1.5 A of output current.
- What are the available output voltages for the LD1086BV-DG?
The LD1086BV-DG supports adjustable or fixed output voltages of 1.8 V, 3.3 V, and 5 V.
- What is the typical dropout voltage of the LD1086BV-DG?
The typical dropout voltage is 1.3 V at 1.5 A.
- What is the operating temperature range of the LD1086BV-DG?
The operating temperature range is -40 °C to 125 °C.
- What package types are available for the LD1086BV-DG?
The LD1086BV-DG is available in a TO-220 package, among others like D²PAK, D²PAK/A, DPAK, and DFN8 (4x4).
- Is the LD1086BV-DG pin-to-pin compatible with older regulators?
- What is the minimum capacitor required for stability?
A minimum 10 µF capacitor is required for stability.
- What is the output tolerance of the LD1086BV-DG?
The output tolerance is ± 1% at 25 °C and ± 2% in the full temperature range.
- Does the LD1086BV-DG have internal power and thermal limits?
- Is the LD1086BV-DG RoHS compliant?
