Datasheet LT3029 (Analog Devices) - 8

LT3029
Typical perForMance characTerisTics TJ = 25°C, unless otherwise noted. Channel-to-Channel Isolation Load Regulation
0 –2 VOUT1 –4 50mV/DIV –6 –8 TION (mV) VOUT2 –10 50mV/DIV –12 –14 LOAD REGULA –16 3029 G23 50µs/DIV –18 COUT1 = 10µF ∆IL1 = 50mA TO 500mA ∆IL = 1mA TO 500mA C ∆I –20 OUT2 = 10µF L2 = 50mA TO 500mA C V –75 –50 –25 0 25 50 75 100 125 150 175 BYP1 = CBYP2 = 0.01µF IN = 6V, VOUT1 = VOUT2 = 5V TEMPERATURE (°C) 3029 G24
Output Noise Spectral Density Output Noise Spectral Density
) 10 10 T ) J = 25°C TJ = 25°C √Hz COUT = 10µF √Hz COUT = 10µF CBYP = 0 IL = 500mA IL = 500mA VOUT = 5V VOUT = 5V 1 1 CBYP = 1000pF VOUT = VADJ V C OUT =VADJ BYP = 100pF 0.1 0.1 CBYP = 0.01µF OUTPUT NOISE SPECTRAL DENSITY (µV/ 0.01 OUTPUT NOISE SPECTRAL DENSITY (µV/ 0.01 0.01 0.1 1 10 100 0.01 0.1 1 10 100 FREQUENCY (kHz) FREQUENCY (kHz) 3029 G26 3029 G25
RMS Output Noise RMS Output Noise vs Bypass Capacitor vs Load Current
160 160 TJ = 25°C TJ = 25°C 140 COUT = 10µF 140 COUT = 10µF I V L = 500mA C OUT = 5V BYP = 0 ) 120 fBW = 10Hz TO 100kHz ) 120 CBYP = 10nF RMS VOUT = 5V RMS 100 100 80 80 VOUT = 1.215V V 60 60 OUT =VADJ OUTPUT NOISE (µV 40 OUTPUT NOISE (µV 40 V 20 20 OUT = 5V V 0 0 OUT =VADJ 10 100 1000 10000 0.01 0.1 1 10 100 CBYP (pF) LOAD CURRENT (mA) 3029 G27 3029 G28 3029fb 8 For more information www.linear.com/LT3029 Document Outline Features Description Applications Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Applications Information Package Description Revision History Typical Application Related Parts