Datasheet LT3086 (Analog Devices) - 10
| Fabricante | Analog Devices |
| Descripción | 40V, 2.1A Low Dropout Adjustable Linear Regulator with Monitoring and Cable Drop Compensation |
| Páginas / Página | 34 / 10 — Typical perForMance characTerisTics TA = 25°C, unless otherwise noted. … |
| Formato / tamaño de archivo | PDF / 526 Kb |
| Idioma del documento | Inglés |
Typical perForMance characTerisTics TA = 25°C, unless otherwise noted. Reverse-Output Current. Overshoot Pull-Down Current
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LT3086
Typical perForMance characTerisTics TA = 25°C, unless otherwise noted. Reverse-Output Current Reverse-Output Current Overshoot Pull-Down Current
0.6 70 30 TJ = 25°C V V IN = 0V IN > VOUT VIN = 0V V V SHDN = 0V SET = 500mV 0.5 V 60 OUT = VSET = VRPWRGD VOUT = 5V 25 CURRENT FLOWS THROUGH CURRENT FLOWS THROUGH R OUT PIN TO GND SET = 92k PINS TO GROUND 50 RPWRGD = 82k 0.4 20 40 0.3 15 OUT 30 SET SET 0.2 10 20 0.1 REVERSE OUTPUT CURRENT (µA) 5 REVERSE OUTPUT CURRENT (mA) 10 RPWRGD OUTPUT OVERSHOOT PULL-DOWN (mA) OUT, RPWRGD 0 0 0 0 4 8 12 16 20 24 28 32 –75 –50 –25 0 25 50 75 100 125 150 175 0 4 8 12 16 20 24 28 32 36 OUTPUT VOLTAGE (V) TEMPERATURE (°C) OUTPUT VOLTAGE (V) 3086 G38 3086 G39 3086 G40
Input Ripple Rejection 5V, 2.1A Input Ripple Rejection 5V, 1A Input Ripple Rejection
100 100 100 90 VOUT = 0.4V 90 C 90 SET = 10nF CSET = 10nF 80 80 80 70 70 C C OUT = 22µF C 70 OUT = 22µF OUT = 22µF 60 60 60 CSET = 0 CSET = 0 50 VOUT = 5V 50 50 40 40 40 30 30 30 RIPPLE REJECTION (dB) RIPPLE REJECTION (dB) RIPPLE REJECTION (dB) 20 20 20 C COUT = 10µF OUT = 10µF COUT = 10µF 10 10 VTEMP = 0.25V 10 VTEMP = 0.25V VIN = 5.7V + 50mVRMS RIPPLE VIN = 5.5V + 50mVRMS RIPPLE 0 0 0 10 100 1k 10k 100k 1M 10M 10 100 1k 10k 100k 1M 10M 10 100 1k 10k 100k 1M 10M FREQUENCY (Hz) 3086 G41 FREQUENCY (Hz) 3086 G42 FREQUENCY (Hz) 3086 G42a IL = 2.1A, CSET = 0, VTEMP = 0.25V, VIN = 1.6V + 50mVRMS RIPPLE (FOR VOUT = 0.4V) VIN = 5.7V + 50mVRMS RIPPLE (FOR VOUT = 5V)
5V, 2.1A Ripple Rejection 5V, 1A Ripple Rejection Ripple Rejection vs Temperature vs VIN – VOUT vs VIN – VOUT
100 100 100 50mVRMS RIPPLE ON VIN 50mVRMS RIPPLE ON VIN 90 VOUT = 0.4V 90 IL = 2.1A 90 COUT = 10µF C C 80 80 OUT = 10µF SET = 10nF C 80 SET = 10nF RIPPLE AT f = 10kHz VTEMP = 0.25V 70 VOUT = 1V 70 VTEMP = 0.25V 70 RIPPLE AT f = 10kHz 60 60 60 VOUT = 5V 50 50 50 RIPPLE AT f = 100kHz RIPPLE AT f = 1MHz 40 40 40 RIPPLE AT f = 100kHz 30 30 RIPPLE AT f = 1MHz 30 RIPPLE REJECTION (dB) RIPPLE REJECTION (dB) RIPPLE REJECTION (dB) 20 20 20 10 10 10 0 0 0 –75 –50 –25 0 25 50 75 100 125 150 175 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1 1.2 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1 1.2 TEMPERATURE (°C) 3086 G43 AVERAGE INPUT-TO-OUTPUT DIFFERENTIAL (V) AVERAGE INPUT/OUTPUT DIFFERENTIAL (V) IL = 2.1A, CSET = 0, VTEMP = 0.25V, 3086 G44 3086 G44a VIN = 1.9V + 0.5VP-P RIPPLE (FOR VOUT = 0.4V, 1V) VIN = 5.9V + 0.5VP-P RIPPLE (FOR VOUT = 5V) RIPPLE AT f = 120Hz 3086fb 10 For more information www.linear.com/LT3086 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings 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 TA = 25°C, unless otherwise noted. Reverse-Output Current Reverse-Output Current Overshoot Pull-Down Current
0.6 70 30 TJ = 25°C V V IN = 0V IN > VOUT VIN = 0V V V SHDN = 0V SET = 500mV 0.5 V 60 OUT = VSET = VRPWRGD VOUT = 5V 25 CURRENT FLOWS THROUGH CURRENT FLOWS THROUGH R OUT PIN TO GND SET = 92k PINS TO GROUND 50 RPWRGD = 82k 0.4 20 40 0.3 15 OUT 30 SET SET 0.2 10 20 0.1 REVERSE OUTPUT CURRENT (µA) 5 REVERSE OUTPUT CURRENT (mA) 10 RPWRGD OUTPUT OVERSHOOT PULL-DOWN (mA) OUT, RPWRGD 0 0 0 0 4 8 12 16 20 24 28 32 –75 –50 –25 0 25 50 75 100 125 150 175 0 4 8 12 16 20 24 28 32 36 OUTPUT VOLTAGE (V) TEMPERATURE (°C) OUTPUT VOLTAGE (V) 3086 G38 3086 G39 3086 G40
Input Ripple Rejection 5V, 2.1A Input Ripple Rejection 5V, 1A Input Ripple Rejection
100 100 100 90 VOUT = 0.4V 90 C 90 SET = 10nF CSET = 10nF 80 80 80 70 70 C C OUT = 22µF C 70 OUT = 22µF OUT = 22µF 60 60 60 CSET = 0 CSET = 0 50 VOUT = 5V 50 50 40 40 40 30 30 30 RIPPLE REJECTION (dB) RIPPLE REJECTION (dB) RIPPLE REJECTION (dB) 20 20 20 C COUT = 10µF OUT = 10µF COUT = 10µF 10 10 VTEMP = 0.25V 10 VTEMP = 0.25V VIN = 5.7V + 50mVRMS RIPPLE VIN = 5.5V + 50mVRMS RIPPLE 0 0 0 10 100 1k 10k 100k 1M 10M 10 100 1k 10k 100k 1M 10M 10 100 1k 10k 100k 1M 10M FREQUENCY (Hz) 3086 G41 FREQUENCY (Hz) 3086 G42 FREQUENCY (Hz) 3086 G42a IL = 2.1A, CSET = 0, VTEMP = 0.25V, VIN = 1.6V + 50mVRMS RIPPLE (FOR VOUT = 0.4V) VIN = 5.7V + 50mVRMS RIPPLE (FOR VOUT = 5V)
5V, 2.1A Ripple Rejection 5V, 1A Ripple Rejection Ripple Rejection vs Temperature vs VIN – VOUT vs VIN – VOUT
100 100 100 50mVRMS RIPPLE ON VIN 50mVRMS RIPPLE ON VIN 90 VOUT = 0.4V 90 IL = 2.1A 90 COUT = 10µF C C 80 80 OUT = 10µF SET = 10nF C 80 SET = 10nF RIPPLE AT f = 10kHz VTEMP = 0.25V 70 VOUT = 1V 70 VTEMP = 0.25V 70 RIPPLE AT f = 10kHz 60 60 60 VOUT = 5V 50 50 50 RIPPLE AT f = 100kHz RIPPLE AT f = 1MHz 40 40 40 RIPPLE AT f = 100kHz 30 30 RIPPLE AT f = 1MHz 30 RIPPLE REJECTION (dB) RIPPLE REJECTION (dB) RIPPLE REJECTION (dB) 20 20 20 10 10 10 0 0 0 –75 –50 –25 0 25 50 75 100 125 150 175 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1 1.2 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1 1.2 TEMPERATURE (°C) 3086 G43 AVERAGE INPUT-TO-OUTPUT DIFFERENTIAL (V) AVERAGE INPUT/OUTPUT DIFFERENTIAL (V) IL = 2.1A, CSET = 0, VTEMP = 0.25V, 3086 G44 3086 G44a VIN = 1.9V + 0.5VP-P RIPPLE (FOR VOUT = 0.4V, 1V) VIN = 5.9V + 0.5VP-P RIPPLE (FOR VOUT = 5V) RIPPLE AT f = 120Hz 3086fb 10 For more information www.linear.com/LT3086 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Applications Information Typical Applications Package Description Revision History Typical Application Related Parts