Datasheet LT3089 (Analog Devices) - 8

LT3089
TYPICAL PERFORMANCE CHARACTERISTICS TJ = 25°C unless otherwise specified. Ripple Rejection (1MHz) Ripple Rejection Ripple Rejection (1MHz)
45 90 ILOAD = 800mA 80 CLOAD = 2.2µF 43 70 41 60 50 39 VIN = VOUT(NOMINAL) + 2V 40 RIPPLE = 500mVP–P RIPPLE REJECTION (dB) f = 1MHz RIPPLE REJECTION (dB) 30 37 ILOAD = 100mA 10kHz COUT = 2.2µF 20 100kHz CSET = 0.1µF 1MHz 35 10 –75 –50 –25 0 25 50 75 100 125 150 175 1 1.5 2 2.5 3 3.5 4 4.5 5 TEMPERATURE (°C) INPUT–TO–OUTPUT DIFFERENTIAL VOLTAGE (V) 3089 G36 3089 G37
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 = 800mA Hz VOUT 100µV/DIV 100 10 NOISE INDEPENDENT Hz ERROR AMPLIFIER NOISE ) OF OUTPUT VOLTAGE SPECTRAL DENSITY (nV/√ 1ms/DIV 3089 G39 10 1 10 100 1k 10k 100k FREQUENCY (Hz) 3089 G38 3089f 8 For more information www.linear.com/LT3089 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