Datasheet LT3091 (Analog Devices) - 8

LT3091
Typical perForMance characTerisTics TJ = 25°C, unless otherwise noted. SHDN Pin Current SHDN Pin Current IMONN Pin Current
35 30 800 VIN = –36V VIN = –15V VIN = –3V 30 25 700 VOUT = –1.2V V 25 IMONN = –0.5V 20 V V SHDN = 15V 600 IMONP = VIN 20 15 15 500 10 10 400 PIN CURRENT (µA) 5 PIN CURRENT (µA) 5 300 0 SHDN SHDN 0 IMONN CURRENT (µA) 200 –5 –55°C 25°C –10 125°C –5 V 100 SHDN = –15V 150°C –15 –10 0 –36 –28 –20 –12 –4 4 12 20 –75 –50 –25 0 25 50 75 100 125 150 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 SHDN PIN VOLTAGE (V) TEMPERATURE (°C) OUTPUT CURRENT (A) 3091 G20 3091 G21 3091 G22
IMONN Pin Current at 1.5A IMONN Pin Current at 500mA IMONP Pin Current
800 268 400 VIN = –3V VIN = –3V 790 265 350 780 262 300 770 259 253 760 250 250 750 200 247 740 244 150 IMONN CURRENT (µA) 730 IMONN CURRENT (µA) 241 IMONP CURRENT (µA) V V 100 V 720 OUT = –1.2V OUT = –1.2V OUT = –1.2V VIMONN = –0.5V 238 VIMONN = –0.5V VIN = –3V 710 V 50 IMONP = VIN 235 VIMONP = VIN VIMONN = 3V ILOAD = 1.5A ILOAD = 500mA VIMONP = 0.5V 700 232 0 –75 –50 –25 0 25 50 75 100 125 150 –75 –50 –25 0 25 50 75 100 125 150 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 TEMPERATURE (°C) TEMPERATURE (°C) OUTPUT CURRENT (A) 3091 G23 3091 G24 3091 G25
IMONP Pin Current at 1.5A IMONP Pin Current at 500mA Programmable Current Limit
400 133 1.6 VOUT = –1.2V VIN = –3V VOUT = –1.2V VIN = –3V 1.5 395 VIMONN = 3V 131 VIMONN = 3V 1.4 V 390 IMONP = 0.5 VIMONP = 0.5 1.3 ILOAD = 1.5A 129 ILOAD = 500mA 1.2 385 1.1 380 127 1.0 0.9 375 125 0.8 0.7 370 123 0.6 IMONP CURRENT (µA) 365 IMONP CURRENT (µA) CURRENT LIMIT (mA) 0.5 121 0.4 360 0.3 RILIM = 13.3k 350 119 0.2 VIN = –2V RILIM = 20k 0.1 VOUT = 0V RILIM = 40k 350 117 0 –75 –50 –25 0 25 50 75 100 125 150 –75 –50 –25 0 25 50 75 100 125 150 –75 –50 –25 0 25 50 75 100 125 150 TEMPERATURE (°C) TEMPERATURE (°C) TEMPERATURE (°C) 3091 G26 3091 G27 3091 G28 3091fa 8 For more information www.linear.com/LT3091 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