Datasheet LT3066 (Analog Devices) - 8
Fabricante | Analog Devices |
Descripción | 45V VIN, 500mA Low Noise, Linear Regulator with Programmable Current Limit and Active Output Discharge |
Páginas / Página | 26 / 8 — TYPICAL PERFORMANCE CHARACTERISTICS TJ = 25°C, unless otherwise noted. … |
Revisión | B |
Formato / tamaño de archivo | PDF / 2.0 Mb |
Idioma del documento | Inglés |
TYPICAL PERFORMANCE CHARACTERISTICS TJ = 25°C, unless otherwise noted. Input Ripple Rejection. Reverse Output Current
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LT3066 Series
TYPICAL PERFORMANCE CHARACTERISTICS TJ = 25°C, unless otherwise noted. Input Ripple Rejection Reverse Output Current Reverse Current Reverse Output Current VIN = 4.3V + 50mVRMS, VOUT = 3.3V
50 2.00 110 VIN = VSHDN = 2.1V VOUT = 3.4V C 45 1.80 OUT = 3•3.3µF (0805 SIZE) VADJ = VOUT V 100 IN = VSHDN = 2.2V COUT = 3.3µF (0805 SIZE) 40 1.60 90 IOUT = 500mA 35 1.40 80 70 30 1.20 60 25 1.00 50 20 0.80 40 CREF/BYP = 10nF 15 0.60 OUTPUT CURRENT (µA) OUTPUT CURRENT (mA) 30 RIPPLE REJECTION (dB) 10 0.40 20 5 0.20 10 CREF/BYP = CFF = 10nF, CINFILT = 0.47µF 0 0 0 0 2 4 6 8 10 12 14 16 18 20 –75 –50 –25 0 25 50 75 100 125 150 175 10 100 1k 10k 100k 1M 10M V TEMPERATURE (°C) FREQUENCY (Hz) OUT (V) 3066 G25 3066 G26 3066 G27
Input Ripple Rejection VININ = 4.3V + 50mVRMS RMS, VOUT OUT = 3.3V Input Ripple Rejection Input Ripple Rejection
100 80.0 90 90 CREF/BYP = CFF = 10nF, CINFILT = 0.47µF 70.0 80 80 60.0 70 70 60 60 50.0 50 50 40.0 C 40 40 REF/BYP = 10nF 30.0 IL = 500mA 100kHz 30 V 500kHz 30 RIPPLE REJECTION (dB) OUT = 3.3V I C LOAD = 500mA REF/BYP = CFF = 10nF RIPPLE REJECTION (dB) 20.0 C 1MHz RIPPLE REJECTION (dB) 20 INFILT = 0.47µF 20 CREF/BYP = CFF = 10nF CREF/BYP = 10nF 2MHz VOUT = 3.3V 10 IOUT = 500mA 10.0 CFF =10nF 10 V No C IN = 4.3V + 50mVRMS RIPPLE REF/BYP, CFF, CINFILT C C OUT = 3•3.3µF OUT= 3 • 3.3µF IN PARALLEL (0805 SIZE) f = 120Hz 0 0 0 10 100 1k 10k 100k 1M 10M 0 0.5 1 1.5 2 2.5 3 3.5 4 –75 –50 –25 0 25 50 75 100 125 150 175 FREQUENCY (Hz) INPUT/OUTPUT DIFFERENTIAL (V) TEMPERATURE (°C) 3066 G28 3066 G29 3066 G30
Output Noise Spectral Density Minimum Input Voltage Load Regulation CREF/BYP = 0, CFF = 0
2.2 3.0 10 V ) OUT = 0.6V ∆IL = 1mA to 500mA C 2.0 Hz OUT = 10µF IL = 500mA 2.0 IL = 500mA 1.8 1.0 1.6 0 TAGE (V) 1.4 1 –1.0 1.2 TION (mV) –2.0 1.0 –3.0 0.8 0.1 0.6 –4.0 VOUT = 5V LOAD REGULA V MINIMUM INPUT VOL OUT = 3.3V 0.4 –5.0 LT3066-5, VIN = 6V VOUT = 2.5V 0.2 –6.0 LT3066-3.3, VIN = 4.3V VOUT = 1.2V LT3066, VOUT = 0.6V, VIN = 2.2V VOUT = 0.6V 0 –7.0 OUTPUT NOISE SPECTRAL DENSITY (µV/√ 0.01 –75 –50 –25 0 25 50 75 100 125 150 175 –75 –50 –25 0 25 50 75 100 125 150 175 10 100 1k 10k 100k TEMPERATURE (°C) TEMPERATURE (°C) FREQUENCY (Hz) 3066 G31 3066 G32 3066 G33 Rev. B 8 For more information www.analog.com 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