Datasheet LTC3035 (Analog Devices) - 12
| Fabricante | Analog Devices |
| Descripción | 300mA VLDO Linear Regulator with Charge Pump Bias Generator |
| Páginas / Página | 12 / 12 — TYPICAL APPLICATIO S. Dual LDO Output (1.8V, 1.5V) from 2.5V Supply Rail |
| Formato / tamaño de archivo | PDF / 224 Kb |
| Idioma del documento | Inglés |
TYPICAL APPLICATIO S. Dual LDO Output (1.8V, 1.5V) from 2.5V Supply Rail
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LTC3035
U TYPICAL APPLICATIO S Dual LDO Output (1.8V, 1.5V) from 2.5V Supply Rail
VIN 2.5V 0.1µF 1µF 1µF 0.1µF 0.1µF CP CM IN BIAS IN BIAS LTC3035 LTC3025 SHDN VOUT = 1.8V OUT SHDN VOUT = 1.5V OUT IOUT < 300mA IOUT < 300mA 140k 110k GND ADJ 1µF GND ADJ 1µF 40.2k 40.2k 3035 TA03 OFF ON
Dual LDO Output (1.5V, 1.2V) from 1.8V Supply Rail
VIN 1.8V 0.1µF 1µF 1µF 0.1µF 0.1µF CP CM IN BIAS IN BIAS LTC3035 LTC3025 SHDN VOUT = 1.5V OUT SHDN VOUT = 1.2V OUT IOUT < 300mA IOUT < 300mA 110k 80k GND ADJ 1µF GND ADJ 1µF 40.2k 40.2k 3035 TA04 OFF ON
RELATED PARTS PART NUMBER DESCRIPTION COMMENTS
LT®1761 100mA, Low Noise Micropower, LDO VIN: 1.8V to 20V, VOUT(MIN) = 1.22V, VDO = 0.30V, IQ = 20µA, ISD < 1µA, VOUT = Adj, 1.5V, 1.8V, 2V, 2.5V, 2.8V, 3V, 3.3V, 5V, ThinSOTTM Package. Low Noise < 20µVRMSP-P, Stable with 1µF Ceramic Capacitors LT1762 150mA, Low Noise Micropower LDO VIN: 1.8V to 20V, VOUT(MIN) = 1.22V, VDO = 0.30V, IQ = 25µA, ISD < 1µA, VOUT = Adj, 2.5V, 3V, 3.3V, 5V, MS8 Package. Low Noise < 20µVRMSP-P LT1763 500mA, Low Noise Micropower LDO VIN: 1.8V to 20V, VOUT(MIN) = 1.22V, VDO = 0.30V, IQ = 30µA, ISD < 1µA, VOUT = 1.5, 1.8V, 2.5V, 3V, 3.3V, 5V, S8 Package. Low Noise < 20µVRMSP-P LTC1844 150mA, Very Low Dropout LDO VIN: 1.6V to 6.5V, VOUT(MIN) = 1.25V, VDO = 0.08V, IQ = 40µA, ISD < 1µA, VOUT = Adj, 1.5V, 1.8V, 2.5V, 2.8V, 3.3V, ThinSOT Package. Low Noise < 30µVRMSP-P, Stable with 1µF Ceramic Capacitors LT1962 300mA, Low Noise Micropower LDO VIN: 1.8V to 20V, VOUT(MIN) = 1.22V, VDO = 0.27V, IQ = 30µA, ISD < 1µA, VOUT = 1.5, 1.8V, 2.5V, 3V, 3.3V, 5V, MS8 Package. Low Noise < 20µVRMSP-P LT3020 100mA, Low Voltage, VLDO VIN: 0.9V to 10V, VOUT(MIN) = 0.20V, VDO = 0.15V, IQ = 120µA, ISD < 3µA, VOUT = Adj, DFN, MS8 Package LTC3025 300mA, Micropower VLDO Linear Regulator VIN: 0.9V to 5.5V, VBIAS: 2.5V to 5.5V, VOUT(MIN) = 0.4V, VDO = 0.05V, IQ = 54µA, ISD < 1µA, VOUT = Adj, DFN Package. Stable with 1µF Ceramic Capacitors LTC3026 1.5A, Low Input Voltage VLDO Linear Regulator VIN: 1.14V to 3.5V (Boost Enabled), 1.14V to 5.5V (External 5V Boost), VOUT(MIN) = 0.4V, VDO = 0.15V, IQ = 400µA, ISD < 1µA, VOUT = Adj, DFN, MSOP Packages. Stable with 10µF Ceramic Capacitors ThinSOT is a trademark of Linear Technology Corporation. 3035f LT 1105 • PRINTED IN USA 12 Linear Technology Corporation 1630 McCarthy Blvd., Milpitas, CA 95035-7417 (408) 432-1900 ● FAX: (408) 434-0507 ● www.linear.com © LINEAR TECHNOLOGY CORPORATION 2005
U TYPICAL APPLICATIO S Dual LDO Output (1.8V, 1.5V) from 2.5V Supply Rail
VIN 2.5V 0.1µF 1µF 1µF 0.1µF 0.1µF CP CM IN BIAS IN BIAS LTC3035 LTC3025 SHDN VOUT = 1.8V OUT SHDN VOUT = 1.5V OUT IOUT < 300mA IOUT < 300mA 140k 110k GND ADJ 1µF GND ADJ 1µF 40.2k 40.2k 3035 TA03 OFF ON
Dual LDO Output (1.5V, 1.2V) from 1.8V Supply Rail
VIN 1.8V 0.1µF 1µF 1µF 0.1µF 0.1µF CP CM IN BIAS IN BIAS LTC3035 LTC3025 SHDN VOUT = 1.5V OUT SHDN VOUT = 1.2V OUT IOUT < 300mA IOUT < 300mA 110k 80k GND ADJ 1µF GND ADJ 1µF 40.2k 40.2k 3035 TA04 OFF ON
RELATED PARTS PART NUMBER DESCRIPTION COMMENTS
LT®1761 100mA, Low Noise Micropower, LDO VIN: 1.8V to 20V, VOUT(MIN) = 1.22V, VDO = 0.30V, IQ = 20µA, ISD < 1µA, VOUT = Adj, 1.5V, 1.8V, 2V, 2.5V, 2.8V, 3V, 3.3V, 5V, ThinSOTTM Package. Low Noise < 20µVRMSP-P, Stable with 1µF Ceramic Capacitors LT1762 150mA, Low Noise Micropower LDO VIN: 1.8V to 20V, VOUT(MIN) = 1.22V, VDO = 0.30V, IQ = 25µA, ISD < 1µA, VOUT = Adj, 2.5V, 3V, 3.3V, 5V, MS8 Package. Low Noise < 20µVRMSP-P LT1763 500mA, Low Noise Micropower LDO VIN: 1.8V to 20V, VOUT(MIN) = 1.22V, VDO = 0.30V, IQ = 30µA, ISD < 1µA, VOUT = 1.5, 1.8V, 2.5V, 3V, 3.3V, 5V, S8 Package. Low Noise < 20µVRMSP-P LTC1844 150mA, Very Low Dropout LDO VIN: 1.6V to 6.5V, VOUT(MIN) = 1.25V, VDO = 0.08V, IQ = 40µA, ISD < 1µA, VOUT = Adj, 1.5V, 1.8V, 2.5V, 2.8V, 3.3V, ThinSOT Package. Low Noise < 30µVRMSP-P, Stable with 1µF Ceramic Capacitors LT1962 300mA, Low Noise Micropower LDO VIN: 1.8V to 20V, VOUT(MIN) = 1.22V, VDO = 0.27V, IQ = 30µA, ISD < 1µA, VOUT = 1.5, 1.8V, 2.5V, 3V, 3.3V, 5V, MS8 Package. Low Noise < 20µVRMSP-P LT3020 100mA, Low Voltage, VLDO VIN: 0.9V to 10V, VOUT(MIN) = 0.20V, VDO = 0.15V, IQ = 120µA, ISD < 3µA, VOUT = Adj, DFN, MS8 Package LTC3025 300mA, Micropower VLDO Linear Regulator VIN: 0.9V to 5.5V, VBIAS: 2.5V to 5.5V, VOUT(MIN) = 0.4V, VDO = 0.05V, IQ = 54µA, ISD < 1µA, VOUT = Adj, DFN Package. Stable with 1µF Ceramic Capacitors LTC3026 1.5A, Low Input Voltage VLDO Linear Regulator VIN: 1.14V to 3.5V (Boost Enabled), 1.14V to 5.5V (External 5V Boost), VOUT(MIN) = 0.4V, VDO = 0.15V, IQ = 400µA, ISD < 1µA, VOUT = Adj, DFN, MSOP Packages. Stable with 10µF Ceramic Capacitors ThinSOT is a trademark of Linear Technology Corporation. 3035f LT 1105 • PRINTED IN USA 12 Linear Technology Corporation 1630 McCarthy Blvd., Milpitas, CA 95035-7417 (408) 432-1900 ● FAX: (408) 434-0507 ● www.linear.com © LINEAR TECHNOLOGY CORPORATION 2005