Datasheet LT3091 (Analog Devices) - 7
| Fabricante | Analog Devices |
| Descripción | –36V, 1.5A Negative Linear Regulator with Programmable Current Limit |
| Páginas / Página | 40 / 7 — Typical perForMance characTerisTics TJ = 25°C, unless otherwise noted. … |
| Formato / tamaño de archivo | PDF / 756 Kb |
| Idioma del documento | Inglés |
Typical perForMance characTerisTics TJ = 25°C, unless otherwise noted. Guaranteed Dropout Voltage. (DFN and MSOP Packages)
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LT3091
Typical perForMance characTerisTics TJ = 25°C, unless otherwise noted. Guaranteed Dropout Voltage Guaranteed Dropout Voltage (DFN and MSOP Packages) (TO-220 and DD Packages) Dropout Voltage
600 600 450 400 500 500 T 350 J ≤ 150°C IL = 1.5A TJ ≤ 150°C 400 400 300 T I J ≤ 25°C L = 1A TAGE (mV) TAGE (mV) TAGE (mV) T 250 J ≤ 25°C IL = 500mA 300 300 200 200 200 150 IL = 1mA IL = 100mA DROPOUT VOL DROPOUT VOL DROPOUT VOL 100 100 100 50 0 0 0 0 250 500 750 1000 1250 1500 0 250 500 750 1000 1250 1500 –75 –50 –25 0 25 50 75 100 125 150 OUTPUT CURRENT (mA) OUTPUT CURRENT (mA) TEMPERATURE (°C) 3091 G12 3091 G13 3091 G14
GND Pin Current GND Pin Current Entering Dropout Minimum Input Voltage
45 45 –2.0 VIN = –3.5V VOUT(NOMINAL) = –3V 40 VOUT = –3V 40 –1.8 IL = 1.5A –1.6 35 35 –1.4 30 25 I TAGE (V) L = 1A –1.2 25 20 –1.0 20 15 –0.8 15 –0.6 GND PIN CURRENT (mA) 10 –55°C GND PIN CURRENT (mA) I 10 L = 500mA –0.4 25°C MINIMUM INPUT VOL 5 125°C 5 IL = 100mA IL = 1mA –0.2 RSET = 25kΩ 150°C IL = 1mA 0 0 0 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 –2.5 –2.6 –2.7 –2.8 –2.9 –3 –3.1 –3.2 –3.3 –3.4 –3.5 –75 –50 –25 0 25 50 75 100 125 150 OUTPUT CURRENT (A) INPUT VOLTAGE (V) TEMPERATURE (°C) 3091 G15 3091 G16 3091 G17
SHDN Turn-On Threshold SHDN Pin Hysteresis
1.300 –1.300 0.30 NEGA V V IN = –1.9V IN = –1.9V TIVE 1.275 –1.275 0.25 SHDN 1.250 –1.250 0.20 TURN-ON THRESHOLD (V) 1.225 –1.225 0.15 TURN-ON THERSHOLD (V) PIN HYSTERESIS (V) 1.200 –1.200 0.10 SHDN SHDN 1.175 –1.175 0.05 POSITIVE SHDN HYSTERESIS POSITIVE NEGATIVE SHDN HYSTERESIS 1.150 –1.150 0 –75 –50 –25 0 25 50 75 100 125 150 –75 –50 –25 0 25 50 75 100 125 150 TEMPERATURE (°C) TEMPERATURE (°C) 3091 G19 3091 G18 3091fa For more information www.linear.com/LT3091 7 Document Outline Features Description Applications Typical Application 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. Guaranteed Dropout Voltage Guaranteed Dropout Voltage (DFN and MSOP Packages) (TO-220 and DD Packages) Dropout Voltage
600 600 450 400 500 500 T 350 J ≤ 150°C IL = 1.5A TJ ≤ 150°C 400 400 300 T I J ≤ 25°C L = 1A TAGE (mV) TAGE (mV) TAGE (mV) T 250 J ≤ 25°C IL = 500mA 300 300 200 200 200 150 IL = 1mA IL = 100mA DROPOUT VOL DROPOUT VOL DROPOUT VOL 100 100 100 50 0 0 0 0 250 500 750 1000 1250 1500 0 250 500 750 1000 1250 1500 –75 –50 –25 0 25 50 75 100 125 150 OUTPUT CURRENT (mA) OUTPUT CURRENT (mA) TEMPERATURE (°C) 3091 G12 3091 G13 3091 G14
GND Pin Current GND Pin Current Entering Dropout Minimum Input Voltage
45 45 –2.0 VIN = –3.5V VOUT(NOMINAL) = –3V 40 VOUT = –3V 40 –1.8 IL = 1.5A –1.6 35 35 –1.4 30 25 I TAGE (V) L = 1A –1.2 25 20 –1.0 20 15 –0.8 15 –0.6 GND PIN CURRENT (mA) 10 –55°C GND PIN CURRENT (mA) I 10 L = 500mA –0.4 25°C MINIMUM INPUT VOL 5 125°C 5 IL = 100mA IL = 1mA –0.2 RSET = 25kΩ 150°C IL = 1mA 0 0 0 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 –2.5 –2.6 –2.7 –2.8 –2.9 –3 –3.1 –3.2 –3.3 –3.4 –3.5 –75 –50 –25 0 25 50 75 100 125 150 OUTPUT CURRENT (A) INPUT VOLTAGE (V) TEMPERATURE (°C) 3091 G15 3091 G16 3091 G17
SHDN Turn-On Threshold SHDN Pin Hysteresis
1.300 –1.300 0.30 NEGA V V IN = –1.9V IN = –1.9V TIVE 1.275 –1.275 0.25 SHDN 1.250 –1.250 0.20 TURN-ON THRESHOLD (V) 1.225 –1.225 0.15 TURN-ON THERSHOLD (V) PIN HYSTERESIS (V) 1.200 –1.200 0.10 SHDN SHDN 1.175 –1.175 0.05 POSITIVE SHDN HYSTERESIS POSITIVE NEGATIVE SHDN HYSTERESIS 1.150 –1.150 0 –75 –50 –25 0 25 50 75 100 125 150 –75 –50 –25 0 25 50 75 100 125 150 TEMPERATURE (°C) TEMPERATURE (°C) 3091 G19 3091 G18 3091fa For more information www.linear.com/LT3091 7 Document Outline Features Description Applications Typical Application 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