Datasheet LT3015 (Analog Devices) - 10

LT3015 Series
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, unless otherwise noted. LT3015-15 GND Pin Current GND Pin Current vs ILOAD Positive SHDN Pin Thresholds
–50 –35 1.4 TJ = 25°C VIN = –2.3V TURN ON THRESHOLD –45 VSHDN = VIN –30 VOUT = –1.22V 1.2 –40 *FOR VOUT = –15V TJ = –55°C –25 1.0 –35 RL = 10Ω TJ = –40°C –30 IL = –1.5A* –20 0.8 TURN OFF THRESHOLD –25 RL = 150Ω PIN THRESHOLD (V) IL = –0.1A* –15 0.6 –20 R SHDN –15 L = 15kΩ R GND PIN CURRENT (mA) L = 30Ω IL = –1mA* GND PIN CURRENT (mA) –10 0.4 I –10 L = –0.5A* TJ = 25°C –5 0.2 –5 T POSITIVE J = 125°C VIN = –2.3V 0 0 0.0 0 –2 –4 –6 –8 –10 –12 –14 –16 –18 –20 0.0 –0.2 –0.4 –0.6 –0.8 –1.0 –1.2 –1.4 –1.6 –75 –50 –25 0 25 50 75 100 125 150 175 INPUT VOLTAGE (V) OUTPUT CURRENT (A) TEMPERATURE (°C) 3015 G28 3015 G29 3015 G30
Negative SHDN Pin Thresholds SHDN Pin Input Current SHDN Pin Input Current
–1.4 25 24 TURN ON THRESHOLD VIN = –30V VIN = –15V 21 –1.2 20 POSITIVE CURRENT FLOWS POSITIVE CURRENT FLOWS INTO THE PIN 18 INTO THE PIN –1.0 15 15 VSHDN = 15V –0.8 12 TURN OFF THRESHOLD 10 PIN THRESHOLD (V) 9 –0.6 5 6 SHDN PIN CURRENT (µA) PIN CURRENT (µA) –0.4 0 3 TIVE SHDN SHDN 125°C 0 VSHDN = –15V NEGA –0.2 –5 25°C –3 VIN = –2.3V –55°C 0 –10 –6 –75 –50 –25 0 25 50 75 100 125 150 175 –30 –25 –20 –15 –10 –5 0 5 10 15 20 25 –75 –50 –25 0 25 50 75 100 125 150 175 TEMPERATURE (°C) SHDN PIN VOLTAGE (V) TEMPERATURE (°C) 3015 G31 3015 G32 3015 G33
ADJ Pin Bias Current ADJ Pin Bias Current Line Regulation
200 80 –20.0 LT3015 LT3015-5 150 –17.5 LT3015-2.5 LT3015-12 70 LT3015-3 LT3015-15 100 –15.0 LT3015-3.3 60 50 –12.5 TION (mV) 0 50 –10.0 –50 –7.5 40 –100 LINE REGULA –5.0 ADJ PIN BIAS CURRENT (nA) V ADJ PIN BIAS CURRENT (nA) IN = –2.3V 30 TJ = 25°C –150 POSITIVE CURRENT FLOWS POSITIVE CURRENT FLOWS –2.5 INTO THE PIN INTO THE PIN –200 20 0.0 –75 –50 –25 0 25 50 75 100 125 150 175 0 –3 –6 –9 –12 –15 –18 –21 –24 –27 –30 –75 –50 –25 0 25 50 75 100 125 150 175 TEMPERATURE (°C) INPUT VOLTAGE (V) TEMPERATURE (°C) 3015 G34 3015 G35 3015 G36 ∆VIN = VOUT(NOMINAL) –0.5V TO –30V (LT3015-2.5/-3/-3.3/-5/-12/-15) ∆VIN = –2.3V TO –30V (LT3015) IL = –1mA 3015fb 10 Document Outline Features Applications Description 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