Datasheet LT1970A (Analog Devices) - 19
| Manufacturer | Analog Devices |
| Description | 500mA Power Op Amp with Adjustable Precision Current Limit |
| Pages / Page | 24 / 19 — applicaTions inForMaTion. Figure 10. Dual Tracking Bench Power Supply |
| File Format / Size | PDF / 385 Kb |
| Document Language | English |
applicaTions inForMaTion. Figure 10. Dual Tracking Bench Power Supply
Model Line for this Datasheet
Text Version of Document
LT1970A
applicaTions inForMaTion
R6 18.2k 15V + R7 R8 3k 3k 0.1 10µF +OUT THERMAL VCSRC CURRENT FAULT R5 VCSNK LIMIT 13k EN –IN VCC V+ISRCISNK RS1 TSD 1Ω +OUT LT1970A OUT 0V TO 12V SENSE+ + C2 4mA TO 150mA SENSE– 10µF FILTER +IN V– VEE 18V COMMON R9 R1 10k 6.19k 5V C1 1% REF –15V 1µF V R3 OUT ADJUST 23.2k R2 10k R4 LT1634-5 + 15V 10k OPTIONAL SYMMETRY CURRENT – R11 1/2 LT1881 ADJUST LIMIT 10k 100Ω ADJUST – 1/2 LT1881 R12 + 10k GROUND R13 –15V 25.5k 15V R15 3k R10 TO TSD PIN 10k OF +OUT 1% –OUT VCSRC CURRENT R14 VCSNK LIMIT 10.7k EN –IN VCC V+ISRCISNK RS2 1Ω –OUT TSD LT1970A OUT 0V TO –12V SENSE+ C3 4mA TO 150mA SENSE– + 10µF FILTER +IN V– VEE 1970A F10 COMMON 10µF 0.1µF + –15V
Figure 10. Dual Tracking Bench Power Supply
1970afc For more information www.linear.com/LT1970A 19 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram And Test Circuit Applications Information Package Description Applications Information Related Parts
applicaTions inForMaTion
R6 18.2k 15V + R7 R8 3k 3k 0.1 10µF +OUT THERMAL VCSRC CURRENT FAULT R5 VCSNK LIMIT 13k EN –IN VCC V+ISRCISNK RS1 TSD 1Ω +OUT LT1970A OUT 0V TO 12V SENSE+ + C2 4mA TO 150mA SENSE– 10µF FILTER +IN V– VEE 18V COMMON R9 R1 10k 6.19k 5V C1 1% REF –15V 1µF V R3 OUT ADJUST 23.2k R2 10k R4 LT1634-5 + 15V 10k OPTIONAL SYMMETRY CURRENT – R11 1/2 LT1881 ADJUST LIMIT 10k 100Ω ADJUST – 1/2 LT1881 R12 + 10k GROUND R13 –15V 25.5k 15V R15 3k R10 TO TSD PIN 10k OF +OUT 1% –OUT VCSRC CURRENT R14 VCSNK LIMIT 10.7k EN –IN VCC V+ISRCISNK RS2 1Ω –OUT TSD LT1970A OUT 0V TO –12V SENSE+ C3 4mA TO 150mA SENSE– + 10µF FILTER +IN V– VEE 1970A F10 COMMON 10µF 0.1µF + –15V
Figure 10. Dual Tracking Bench Power Supply
1970afc For more information www.linear.com/LT1970A 19 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram And Test Circuit Applications Information Package Description Applications Information Related Parts