Datasheet LT3081 (Analog Devices) - 9

LT3081
Typical perForMance characTerisTics TJ = 25°C unless otherwise specified. Ripple Rejection (10kHz) Ripple Rejection (1MHz)
65 26 VIN = VOUT(NOMINAL) + 2V 63 24 RIPPLE = 200mVP-P 61 f = 1MHz 22 ILOAD = 0.1A 59 COUT = 2.2µF CERAMIC CSET = 0.1µF 57 20 55 18 53 VIN = VOUT(NOMINAL) + 2V 16 51 RIPPLE = 500mVP-P RIPPLE REJECTION (dB) f = 10kHz RIPPLE REJECTION (dB) 14 49 ILOAD = 0.1A 47 COUT = 2.2µF 12 CSET = 0.1µF 45 10 –50 –25 0 25 50 75 100 125 150 –50 –25 0 25 50 75 100 125 150 TEMPERATURE (°C) TEMPERATURE (°C) 3081 G34 3081 G36
10Hz to 100kHz Noise Spectral Density Output Voltage Noise
1000 100 CSET = 0.1µF C SPECTRAL DENSITY (pA/√ REFERENCE CURRENT NOISE OUT = 4.7µF ) ILOAD = 1.5A Hz V 100 10 OUT 50µV/DIV Hz ERROR AMPLIFIER NOISE ) SPECTRAL DENSITY (nV/√ NOISE INDEPENDENT OF OUTPUT VOLTAGE 10 1 10 100 1k 10k 100k TIME 1ms/DIV 3081 G38 FREQUENCY (Hz) 3981 G37 3081fc For more information www.linear.com/LT3081 9 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 Typical Applications Package Description Revision History Typical Application Related Parts