Datasheet LT3080 (Analog Devices) - 19
| Manufacturer | Analog Devices |
| Description | Adjustable 1.1A Single Resistor Low Dropout Regulator |
| Pages / Page | 28 / 19 — TYPICAL APPLICATIONS. High Voltage Regulator. Ramp Generator. Reference … |
| Revision | D |
| File Format / Size | PDF / 1.4 Mb |
| Document Language | English |
TYPICAL APPLICATIONS. High Voltage Regulator. Ramp Generator. Reference Buffer. Ground Clamp. Boosting Fixed Output Regulators
Model Line for this Datasheet
- LT3080EDD#PBF LT3080EDD#TRPBF LT3080EMS8E#PBF LT3080EMS8E#TRPBF LT3080EQ#PBF LT3080EQ#TRPBF LT3080EST#PBF LT3080EST#TRPBF LT3080EST#WPBF LT3080EST#WTRPBF LT3080ET#31PBF LT3080ET#PBF LT3080IDD#PBF LT3080IDD#TRPBF LT3080IMS8E#PBF LT3080IMS8E#TRPBF LT3080IQ#PBF LT3080IQ#TRPBF LT3080IST#PBF LT3080IST#TRPBF LT3080IST#WPBF LT3080IST#WTRPBF LT3080IT#PBF
Text Version of Document
LT3080
TYPICAL APPLICATIONS High Voltage Regulator
6.1V V 10k IN 50V 1N4148 IN LT3080 BUZ11 VCONTROL + + 10µF – OUT VOUT 1A VOUT = 20V SET + 4.7µF VOUT = 10µA • RSET RSET 15µF 2MEG 3080 TA10
Ramp Generator Reference Buffer
V IN LT3080 IN IN LT3080 5V VIN VCONTROL VCONTROL + + 1µF – – OUT OUT VOUT V INPUT OUT* SET OUTPUT SET C2 LT1019 4.7µF 4.7µF VN2222LL C1 1µF 1N4148 VN2222LL 3080 TA12 GND 1µF *MIN LOAD 0.5mA 3080 TA11
Ground Clamp Boosting Fixed Output Regulators
LT3080 IN LT3080 VIN VEXT + VCONTROL – 20 + Ω OUT 20mΩ – SET OUT 1µF V 20mΩ OUT 3.3VOUT 5V LT1963-3.3 2.6A 1N4148 10µF 42Ω* 47µF 4.7µF 5k 3080 TA14 33k 3080 TA13 *4mV DROP ENSURES LT3080 IS OFF WITH NO LOAD MULTIPLE LT3080’S CAN BE USED Rev. D For more information www.analog.com 19 Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Applications Information Output Voltage Stability and Output Capacitance Paralleling Devices Thermal Performance Quieting the Noise Overload Recovery Load Regulation Thermal Considerations T Package, 5-Lead TO-220 Calculating Junction Temperature Reducing Power Dissipation Typical Applications Package Description Revision History Typical Application Related Parts
TYPICAL APPLICATIONS High Voltage Regulator
6.1V V 10k IN 50V 1N4148 IN LT3080 BUZ11 VCONTROL + + 10µF – OUT VOUT 1A VOUT = 20V SET + 4.7µF VOUT = 10µA • RSET RSET 15µF 2MEG 3080 TA10
Ramp Generator Reference Buffer
V IN LT3080 IN IN LT3080 5V VIN VCONTROL VCONTROL + + 1µF – – OUT OUT VOUT V INPUT OUT* SET OUTPUT SET C2 LT1019 4.7µF 4.7µF VN2222LL C1 1µF 1N4148 VN2222LL 3080 TA12 GND 1µF *MIN LOAD 0.5mA 3080 TA11
Ground Clamp Boosting Fixed Output Regulators
LT3080 IN LT3080 VIN VEXT + VCONTROL – 20 + Ω OUT 20mΩ – SET OUT 1µF V 20mΩ OUT 3.3VOUT 5V LT1963-3.3 2.6A 1N4148 10µF 42Ω* 47µF 4.7µF 5k 3080 TA14 33k 3080 TA13 *4mV DROP ENSURES LT3080 IS OFF WITH NO LOAD MULTIPLE LT3080’S CAN BE USED Rev. D For more information www.analog.com 19 Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Applications Information Output Voltage Stability and Output Capacitance Paralleling Devices Thermal Performance Quieting the Noise Overload Recovery Load Regulation Thermal Considerations T Package, 5-Lead TO-220 Calculating Junction Temperature Reducing Power Dissipation Typical Applications Package Description Revision History Typical Application Related Parts
