Datasheet LT3066 (Analog Devices) - 9
| Manufacturer | Analog Devices |
| Description | 45V VIN, 500mA Low Noise, Linear Regulator with Programmable Current Limit and Active Output Discharge |
| Pages / Page | 26 / 9 — TYPICAL PERFORMANCE CHARACTERISTICS TJ = 25°C, unless otherwise noted. … |
| Revision | B |
| File Format / Size | PDF / 2.0 Mb |
| Document Language | English |
TYPICAL PERFORMANCE CHARACTERISTICS TJ = 25°C, unless otherwise noted. Output Noise Spectral Density. RMS Output Noise,
Model Line for this Datasheet
- LT3066EDE#PBF LT3066EDE#TRPBF LT3066EDE-3.3#PBF LT3066EDE-3.3#TRPBF LT3066EDE-5#PBF LT3066EDE-5#TRPBF LT3066EMSE#PBF LT3066EMSE#TRPBF LT3066EMSE-3.3#PBF LT3066EMSE-3.3#TRPBF LT3066EMSE-5#PBF LT3066EMSE-5#TRPBF LT3066IDE#PBF LT3066IDE#TRPBF LT3066IDE-3.3#PBF LT3066IDE-3.3#TRPBF LT3066IDE-5#PBF LT3066IDE-5#TRPBF LT3066IMSE#PBF LT3066IMSE#TRPBF LT3066IMSE-3.3#PBF LT3066IMSE-3.3#TRPBF LT3066IMSE-5#PBF LT3066IMSE-5#TRPBF
Text Version of Document
LT3066 Series
TYPICAL PERFORMANCE CHARACTERISTICS TJ = 25°C, unless otherwise noted. Output Noise Spectral Density Output Noise Spectral Density RMS Output Noise, vs CREF/BYP, CFF = 0 vs CFF, CREF/BYP = 10nF VOUT = 0.6V, CFF = 0
) 10 ) 10 110 Hz COUT = 10µF Hz VOUT = 5V f = 10Hz TO 100kHz 100 CREF/BYP = 0pF V I C C OUT = 5V L = 500mA OUT = 10µF ) OUT = 10µF IL = 500mA 90 RMS 80 1 1 70 C V REF/BYP = 100pF OUT = 0.6V 60 50 40 0.1 0.1 CREF/BYP = 1nF 30 CFF = 0pF CREF/BYP = 100pF CFF = 100pF 20 C OUTPUT NOISE VOLTAGE (µV C REF/BYP = 1nF CFF = 1nF 10 REF/BYP = 10nF C C OUTPUT NOISE SPECTRAL DENSITY (µV/√ REF/BYP = 10nF FF = 10nF 0.01 OUTPUT NOISE SPECTRAL DENSITY (µV/√ 0.01 0 10 100 1k 10k 100k 10 100 1k 10k 100k 0.01 0.1 1 10 100 1000 FREQUENCY (Hz) FREQUENCY (Hz) LOAD CURRENT (mA) 3066 G34 3066 G35 3066 G36
RMS Output Noise vs Load Current RMS Output Noise, Start-Up Time vs CREF/BYP = 10nF, CFF = 0 vs Feedforward Capacitor (CFF) vs REF/BYP Capacitor
200 120 1000 f = 10Hz TO 100kHz VOUT = 5V C 110 f = 10Hz TO 100kHz FF = OPEN ) 180 COUT = 10µF V ) V C OUT = 5V REF/BYP = 10nF OUT = 3.3V 100 COUT = 10µF RMS 160 V RMS V OUT = 2.5V 90 OUT = 3.3V IFB-DIVIDER = 10µA 100 140 ILOAD = 500mA V 80 OUT = 1.8V 120 V V 70 OUT = 2.5V OUT = 1.5V 100 60 10 80 50 40 60 START-UP TIME (ms) 30 VOUT = 1.2V 1 40 VOUT = 1.2V OUTPUT VOLTAGE NOISE (µV 20 OUTPUT NOISE VOLTAGE (µV VOUT = 0.6V 20 10 V 0 OUT = 0.6V 0 0.1 0.01 0.1 1 10 100 1000 0.01 0.1 1 10 1 10 100 1000 LOAD CURRENT (mA) FEEDFORWARD CAPACITOR, CFF (nF) REF/BYP CAPACITOR (nF) 3066 G37 3066 G38 3066 G39
10Hz to 100kHz Output Noise 10Hz to 100kHz Output Noise CREF/BYP = 10nF, CFF = 0 CREF/BYP = 10nF, CFF = 10nF
VOUT VOUT 200µV/DIV 200µV/DIV C 3066 G40 3066 G41 OUT = 10µF 2ms/DIV COUT = 10µF 2ms/DIV ILOAD = 500mA ILOAD = 500mA VOUT = 5V VOUT = 5V Rev. B For more information www.analog.com 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
TYPICAL PERFORMANCE CHARACTERISTICS TJ = 25°C, unless otherwise noted. Output Noise Spectral Density Output Noise Spectral Density RMS Output Noise, vs CREF/BYP, CFF = 0 vs CFF, CREF/BYP = 10nF VOUT = 0.6V, CFF = 0
) 10 ) 10 110 Hz COUT = 10µF Hz VOUT = 5V f = 10Hz TO 100kHz 100 CREF/BYP = 0pF V I C C OUT = 5V L = 500mA OUT = 10µF ) OUT = 10µF IL = 500mA 90 RMS 80 1 1 70 C V REF/BYP = 100pF OUT = 0.6V 60 50 40 0.1 0.1 CREF/BYP = 1nF 30 CFF = 0pF CREF/BYP = 100pF CFF = 100pF 20 C OUTPUT NOISE VOLTAGE (µV C REF/BYP = 1nF CFF = 1nF 10 REF/BYP = 10nF C C OUTPUT NOISE SPECTRAL DENSITY (µV/√ REF/BYP = 10nF FF = 10nF 0.01 OUTPUT NOISE SPECTRAL DENSITY (µV/√ 0.01 0 10 100 1k 10k 100k 10 100 1k 10k 100k 0.01 0.1 1 10 100 1000 FREQUENCY (Hz) FREQUENCY (Hz) LOAD CURRENT (mA) 3066 G34 3066 G35 3066 G36
RMS Output Noise vs Load Current RMS Output Noise, Start-Up Time vs CREF/BYP = 10nF, CFF = 0 vs Feedforward Capacitor (CFF) vs REF/BYP Capacitor
200 120 1000 f = 10Hz TO 100kHz VOUT = 5V C 110 f = 10Hz TO 100kHz FF = OPEN ) 180 COUT = 10µF V ) V C OUT = 5V REF/BYP = 10nF OUT = 3.3V 100 COUT = 10µF RMS 160 V RMS V OUT = 2.5V 90 OUT = 3.3V IFB-DIVIDER = 10µA 100 140 ILOAD = 500mA V 80 OUT = 1.8V 120 V V 70 OUT = 2.5V OUT = 1.5V 100 60 10 80 50 40 60 START-UP TIME (ms) 30 VOUT = 1.2V 1 40 VOUT = 1.2V OUTPUT VOLTAGE NOISE (µV 20 OUTPUT NOISE VOLTAGE (µV VOUT = 0.6V 20 10 V 0 OUT = 0.6V 0 0.1 0.01 0.1 1 10 100 1000 0.01 0.1 1 10 1 10 100 1000 LOAD CURRENT (mA) FEEDFORWARD CAPACITOR, CFF (nF) REF/BYP CAPACITOR (nF) 3066 G37 3066 G38 3066 G39
10Hz to 100kHz Output Noise 10Hz to 100kHz Output Noise CREF/BYP = 10nF, CFF = 0 CREF/BYP = 10nF, CFF = 10nF
VOUT VOUT 200µV/DIV 200µV/DIV C 3066 G40 3066 G41 OUT = 10µF 2ms/DIV COUT = 10µF 2ms/DIV ILOAD = 500mA ILOAD = 500mA VOUT = 5V VOUT = 5V Rev. B For more information www.analog.com 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
