Datasheet LT1083, LT1084, LT1085 (Analog Devices) - 15
| Fabricante | Analog Devices |
| Descripción | 7.5A, 5A, 3A Low Dropout Positive Adjustable Regulators |
| Páginas / Página | 22 / 15 — Typical applicaTion. Paralleling Regulators. Improving Ripple Rejection. … |
| Formato / tamaño de archivo | PDF / 293 Kb |
| Idioma del documento | Inglés |
Typical applicaTion. Paralleling Regulators. Improving Ripple Rejection. Remote Sensing
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LT1083/LT1084/LT1085
Typical applicaTion Paralleling Regulators
2 FEET #18 WIRE* VIN IN LT1083 OUT ADJ V R2 ( ) OUT = 1.25V 1 + R1 IOUT = 0A TO 15A 0.015Ω IN LT1083 OUT ADJ *THE #18 WIRE ACTS AS BALLAST RESISTANCE R1 INSURING CURRENT SHARING 120Ω BETWEEN BOTH DEVICES LT1083/4/5 ADJ TA03 R2
Improving Ripple Rejection
VIN IN LT1083 OUT VOUT R1 5V ADJ 121Ω + 1% + 10µF 150µF R2 + 365Ω C1 1% 25µF* *C1 IMPROVES RIPPLE REJECTION. X 1083/4/5 ADJ TA04 C SHOULD BE < R1 AT RIPPLE FREQUENCY
Remote Sensing
RP (MAX DROP 300mV) V V IN IN LT1083 OUT OUT 5V ADJ + VIN 100µF 7 – 2 25Ω 6 LM301A 1k + 1 + 3 121Ω 10µF RL 8 4 5µF 365Ω 100pF + RETURN 25Ω RETURN 1083/4/5 ADJ TA07 108345fh For more information www.linear.com/LT1083 15 Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Block Diagram Applications Information Typical Application Package Description Revision History Typical Applications Related Parts
Typical applicaTion Paralleling Regulators
2 FEET #18 WIRE* VIN IN LT1083 OUT ADJ V R2 ( ) OUT = 1.25V 1 + R1 IOUT = 0A TO 15A 0.015Ω IN LT1083 OUT ADJ *THE #18 WIRE ACTS AS BALLAST RESISTANCE R1 INSURING CURRENT SHARING 120Ω BETWEEN BOTH DEVICES LT1083/4/5 ADJ TA03 R2
Improving Ripple Rejection
VIN IN LT1083 OUT VOUT R1 5V ADJ 121Ω + 1% + 10µF 150µF R2 + 365Ω C1 1% 25µF* *C1 IMPROVES RIPPLE REJECTION. X 1083/4/5 ADJ TA04 C SHOULD BE < R1 AT RIPPLE FREQUENCY
Remote Sensing
RP (MAX DROP 300mV) V V IN IN LT1083 OUT OUT 5V ADJ + VIN 100µF 7 – 2 25Ω 6 LM301A 1k + 1 + 3 121Ω 10µF RL 8 4 5µF 365Ω 100pF + RETURN 25Ω RETURN 1083/4/5 ADJ TA07 108345fh For more information www.linear.com/LT1083 15 Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Block Diagram Applications Information Typical Application Package Description Revision History Typical Applications Related Parts