Datasheet LT3092 (Analog Devices) - 24
| Manufacturer | Analog Devices |
| Description | 200mA 2-Terminal Programmable Current Source |
| Pages / Page | 24 / 24 — Typical applicaTions. USB LED Driver. Current Limiter for Remote Power. … |
| File Format / Size | PDF / 460 Kb |
| Document Language | English |
Typical applicaTions. USB LED Driver. Current Limiter for Remote Power. relaTeD parTs PART NUMBER DESCRIPTION. COMMENTS. LDO
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LT3092
Typical applicaTions USB LED Driver Current Limiter for Remote Power
VIN USB LT3092 IN LT3092 IN 10µA 10µA + + – – SET OUT SET OUT 100k 4.99Ω ADJUST LIMIT 1Ω 20k LDO VOUT 200mA LED 3092 TA18 3092 TA19
relaTeD parTs PART NUMBER DESCRIPTION COMMENTS LDO
LT1761 100mA, Low Noise LDO 300mV Dropout Voltage, Low Noise: 20µVRMS, VIN = 1.8V to 20V, ThinSOT™ Package LT1762 150mA, Low Noise LDO 300mV Dropout Voltage, Low Noise: 20µVRMS, VIN = 1.8V to 20V, MS8 Package LTC1844 150mA, Very Low Dropout LDO 80mV Dropout Voltage, Low Noise <30µVRMS, VIN = 1.6V to 6.5V, Stable with 1µF Output Capacitors, ThinSOT Package LT1962 300mA, Low Noise LDO 270mV Dropout Voltage, Low Noise: 20µVRMS, VIN = 1.8V to 20V, MS8 Package LT1964 200mA, Low Noise, Negative LDO 340mV Dropout Voltage, Low Noise 30µVRMS, VIN = –1.8V to –20V, ThinSOT Package LT3008 20mA, 45V, 3µA IQ Micropower LDO 280mV Dropout Voltage, Low IQ: 3µA, VIN = 2V to 45V, VOUT = 0.6V to 39.5V; ThinSOT and 2mm × 2mm DFN-6 Packages LT3009 20mA, 20V, 3µA IQ Micropower LDO 280mV Dropout Voltage, Low IQ: 3µA, VIN = 1.6V to 20V, VOUT = 0.6V to 19.5V; ThinSOT and SC70 Packages LT3020 100mA, Low Voltage VLDO Linear VIN: 0.9V to 10V, VOUT : 0.2V to 5V (Min), VDO = 0.15V, IQ = 120µA, Noise: <250µVRMS, Regulator Stable with 2.2µF Ceramic Capacitors, DFN-8, MS8 Packages LTC3025 300mA Micropower VLDO Linear VIN = 0.9V to 5.5V, Dropout Voltage: 45mV, Low Noise 80µVRMS, Low IQ: 54µA, 6-Lead Regulator 2mm × 2mm DFN Package LTC3035 300mA VLDO Linear Regulator with VIN = 1.7V to 5.5V, VOUT : 0.4V to 3.6V, Dropout Voltage: 45mV, IQ: 100µA, 3mm × 2mm DFN-8 Charge Pump Bias Generator LT3080/ 1.1A, Parallelable, Low Noise, 300mV Dropout Voltage (2-Supply Operation), Low Noise: 40µVRMS, VIN: 1.2V to 36V, LT3080-1 Low Dropout Linear Regulator VOUT : 0V to 35.7V, Current-Based Reference with 1-Resistor VOUT Set; Directly Parallelable (No Op Amp Required), Stable with Ceramic Caps, TO-220, SOT-223, MSOP-8 and 3mm × 3mm DFN-8 Packages; LT3080-1 Version Has Integrated Internal Ballast Resistor LT3085 500mA, Parallelable, Low Noise, Low 275mV Dropout Voltage (2-Supply Operation), Low Noise: 40µVRMS, VIN: 1.2V to 36V, Dropout Linear Regulator VOUT : 0V to 35.7V, Current-based Reference with 1-Resistor VOUT Set; Directly Parallelable (No Op Amp Required), Stable with Ceramic Caps, MSOP-8 and 2mm × 3mm DFN-6 Packages
Current Sense Amplifiers
LT6106 Low Cost, 36V High Side Current 36V (44V Max) Current Sense, Dynamic Range of 2000:1, 106dB of PSRR Sense Amplifier LT6107 High Temperature High Side Current 36V (44V Max) Current Sense, Dynamic Range of 2000:1, 106dB of PSRR, –55 to 150°C Sense Amp in SOT-23 (MP-Grade) ThinSOT is a trademark of Linear Technology Corporation. 3092fc 24 Linear Technology Corporation LT 0217 REV C • PRINTED IN USA 1630 McCarthy Blvd., Milpitas, CA 95 F0or3 m 5- o7re 4 in 17 f ormation www.linear.com/LT3092 (408) 432-1900 ● FAX: (408) 434-0507 ● www.linear.com/LT3092 LINEAR TECHNOLOGY CORPORATION 2009 Document Outline Description Typical Application Absolute Maximum Ratings Pin Configuration Electrical Characteristics Typical Performance Characteristics Pin Functions Applications Information Package Description Related Parts
Typical applicaTions USB LED Driver Current Limiter for Remote Power
VIN USB LT3092 IN LT3092 IN 10µA 10µA + + – – SET OUT SET OUT 100k 4.99Ω ADJUST LIMIT 1Ω 20k LDO VOUT 200mA LED 3092 TA18 3092 TA19
relaTeD parTs PART NUMBER DESCRIPTION COMMENTS LDO
LT1761 100mA, Low Noise LDO 300mV Dropout Voltage, Low Noise: 20µVRMS, VIN = 1.8V to 20V, ThinSOT™ Package LT1762 150mA, Low Noise LDO 300mV Dropout Voltage, Low Noise: 20µVRMS, VIN = 1.8V to 20V, MS8 Package LTC1844 150mA, Very Low Dropout LDO 80mV Dropout Voltage, Low Noise <30µVRMS, VIN = 1.6V to 6.5V, Stable with 1µF Output Capacitors, ThinSOT Package LT1962 300mA, Low Noise LDO 270mV Dropout Voltage, Low Noise: 20µVRMS, VIN = 1.8V to 20V, MS8 Package LT1964 200mA, Low Noise, Negative LDO 340mV Dropout Voltage, Low Noise 30µVRMS, VIN = –1.8V to –20V, ThinSOT Package LT3008 20mA, 45V, 3µA IQ Micropower LDO 280mV Dropout Voltage, Low IQ: 3µA, VIN = 2V to 45V, VOUT = 0.6V to 39.5V; ThinSOT and 2mm × 2mm DFN-6 Packages LT3009 20mA, 20V, 3µA IQ Micropower LDO 280mV Dropout Voltage, Low IQ: 3µA, VIN = 1.6V to 20V, VOUT = 0.6V to 19.5V; ThinSOT and SC70 Packages LT3020 100mA, Low Voltage VLDO Linear VIN: 0.9V to 10V, VOUT : 0.2V to 5V (Min), VDO = 0.15V, IQ = 120µA, Noise: <250µVRMS, Regulator Stable with 2.2µF Ceramic Capacitors, DFN-8, MS8 Packages LTC3025 300mA Micropower VLDO Linear VIN = 0.9V to 5.5V, Dropout Voltage: 45mV, Low Noise 80µVRMS, Low IQ: 54µA, 6-Lead Regulator 2mm × 2mm DFN Package LTC3035 300mA VLDO Linear Regulator with VIN = 1.7V to 5.5V, VOUT : 0.4V to 3.6V, Dropout Voltage: 45mV, IQ: 100µA, 3mm × 2mm DFN-8 Charge Pump Bias Generator LT3080/ 1.1A, Parallelable, Low Noise, 300mV Dropout Voltage (2-Supply Operation), Low Noise: 40µVRMS, VIN: 1.2V to 36V, LT3080-1 Low Dropout Linear Regulator VOUT : 0V to 35.7V, Current-Based Reference with 1-Resistor VOUT Set; Directly Parallelable (No Op Amp Required), Stable with Ceramic Caps, TO-220, SOT-223, MSOP-8 and 3mm × 3mm DFN-8 Packages; LT3080-1 Version Has Integrated Internal Ballast Resistor LT3085 500mA, Parallelable, Low Noise, Low 275mV Dropout Voltage (2-Supply Operation), Low Noise: 40µVRMS, VIN: 1.2V to 36V, Dropout Linear Regulator VOUT : 0V to 35.7V, Current-based Reference with 1-Resistor VOUT Set; Directly Parallelable (No Op Amp Required), Stable with Ceramic Caps, MSOP-8 and 2mm × 3mm DFN-6 Packages
Current Sense Amplifiers
LT6106 Low Cost, 36V High Side Current 36V (44V Max) Current Sense, Dynamic Range of 2000:1, 106dB of PSRR Sense Amplifier LT6107 High Temperature High Side Current 36V (44V Max) Current Sense, Dynamic Range of 2000:1, 106dB of PSRR, –55 to 150°C Sense Amp in SOT-23 (MP-Grade) ThinSOT is a trademark of Linear Technology Corporation. 3092fc 24 Linear Technology Corporation LT 0217 REV C • PRINTED IN USA 1630 McCarthy Blvd., Milpitas, CA 95 F0or3 m 5- o7re 4 in 17 f ormation www.linear.com/LT3092 (408) 432-1900 ● FAX: (408) 434-0507 ● www.linear.com/LT3092 LINEAR TECHNOLOGY CORPORATION 2009 Document Outline Description Typical Application Absolute Maximum Ratings Pin Configuration Electrical Characteristics Typical Performance Characteristics Pin Functions Applications Information Package Description Related Parts