STMicroelectronics LD1086
The LD1086 is a low drop voltage regulator capable of providing up to 1.5 A of output current. The LD1086 is pin-to-pin compatible with older 3-terminal adjustable regulators, but has better performance in terms of drop and output tolerance. Unlike PNP regulators, where a part of the output current is wasted as quiescent current, the LD1086 quiescent current flows into the load, increasing efficiency.FEATURES
● Typical dropout: 1.3 V at 1.5 A● 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
● Package available: TO-220, D²PAK, D²PAK/A, DPAK and DFN8 (4x4)
● Pinout compatibility with standard adjustable voltage regulators Datasheet - production data
DESCRIPTION
Dropout is guaranteed at a maximum of 1.2 V at the maximum output current, decreasing at lower loads. Only a 10 µF (minimum) capacitor is needed for stability. The device is available in a TO-220, D²PAK, D²PAK/A, DPAK or DFN8 (4x4) package. On-chip trimming allows the regulator to reach a very tight output voltage tolerance; within ± 1% at 25 °C. July 2024 This is information on a product in full production. DocID6739 Rev 38 1/41 Contents Contents LD1086 1 Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .