Datasheet LT3014 (Analog Devices) - 5
| Fabricante | Analog Devices |
| Descripción | 20mA, 3V to 80V Low Dropout Micropower Linear Regulator |
| Páginas / Página | 16 / 5 — TYPICAL PERFORMANCE CHARACTERISTICS. GND Pin Current. GND Pin Current vs … |
| Formato / tamaño de archivo | PDF / 185 Kb |
| Idioma del documento | Inglés |
TYPICAL PERFORMANCE CHARACTERISTICS. GND Pin Current. GND Pin Current vs ILOAD. SHDN Pin Threshold. SHDN Pin Current
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Versión de texto del documento
LT3014
TYPICAL PERFORMANCE CHARACTERISTICS GND Pin Current GND Pin Current vs ILOAD SHDN Pin Threshold
1000 1000 2.0 TJ = 25oC VIN = 3.3V 900 *FOR VOUT = 1.22V 900 TJ = 25oC 1.8 V 800 800 OUT = 1.22V 1.6 A) A) μ 700 RL = 617 μ 700 1.4 IL = 20mA* 600 600 1.2 500 500 1.0 400 400 0.8 RL = 1227 300 IL = 10mA* 300 0.6 GND PIN CURRENT ( GND PIN CURRENT ( SHDN PIN THRESHOLD (V) 200 200 0.4 RL = 1.22k 100 I 100 0.2 L = 1mA* 0 0 0 0 1 2 3 4 5 6 7 8 9 10 0 2 4 6 8 10 12 14 16 18 20 –50 –25 0 25 50 75 100 125 INPUT VOLTAGE (V) OUTPUT CURRENT (mA) TEMPERATURE (oC) 3014 G09 3014 G07 3014 G08
SHDN Pin Current SHDN Pin Current ADJ Pin Bias Current
1.2 1.6 14 TJ = 25oC VSHDN = 0V CURRENT FLOWS 1.4 CURRENT FLOWS 1.0 OUT OF SHDN PIN OUT OF SHDN PIN 12 A) A) 1.2 μ μ 10 0.8 1.0 8 0.6 0.8 6 0.6 0.4 4 SHDN PIN CURRENT ( SHDN PIN CURRENT ( 0.4 ADJ PIN BIAS CURRENT (nA) 0.2 0.2 2 0 0 0 0 0.5 1 1.5 2 2.5 3 3.5 4 –50 –25 0 25 50 75 100 125 –50 –25 0 25 50 75 100 125 SHDN PIN VOLTAGE (V) TEMPERATURE (oC) TEMPERATURE (oC) 3014 G10 3014 G11 3014 G12
Current Limit Current Limit Reverse Output Current
80 100 50 VOUT = 0V VIN = 7V TJ = 25oC 90 V 45 70 TJ = 25oC OUT = 0V VIN = 0V A) ADJ PIN 80 μ V 40 OUT = VADJ 60 ESD CLAMP 70 35 50 60 30 40 50 25 40 30 20 CURRENT FLOWS CURRENT LIMIT (mA) CURRENT LIMIT (mA) 30 15 INTO OUTPUT PIN 20 20 10 REVERSE OUTPUT CURRENT ( 10 10 5 0 0 0 0 2 4 6 8 10 12 14 16 18 20 –50 –25 0 25 50 75 100 125 0 1 2 3 4 5 6 7 8 9 10 INPUT VOLTAGE (V) TEMPERATURE (oC) OUTPUT VOLTAGE (V) 3014 G13 3014 G14 3014 G15 3014fd 5
TYPICAL PERFORMANCE CHARACTERISTICS GND Pin Current GND Pin Current vs ILOAD SHDN Pin Threshold
1000 1000 2.0 TJ = 25oC VIN = 3.3V 900 *FOR VOUT = 1.22V 900 TJ = 25oC 1.8 V 800 800 OUT = 1.22V 1.6 A) A) μ 700 RL = 617 μ 700 1.4 IL = 20mA* 600 600 1.2 500 500 1.0 400 400 0.8 RL = 1227 300 IL = 10mA* 300 0.6 GND PIN CURRENT ( GND PIN CURRENT ( SHDN PIN THRESHOLD (V) 200 200 0.4 RL = 1.22k 100 I 100 0.2 L = 1mA* 0 0 0 0 1 2 3 4 5 6 7 8 9 10 0 2 4 6 8 10 12 14 16 18 20 –50 –25 0 25 50 75 100 125 INPUT VOLTAGE (V) OUTPUT CURRENT (mA) TEMPERATURE (oC) 3014 G09 3014 G07 3014 G08
SHDN Pin Current SHDN Pin Current ADJ Pin Bias Current
1.2 1.6 14 TJ = 25oC VSHDN = 0V CURRENT FLOWS 1.4 CURRENT FLOWS 1.0 OUT OF SHDN PIN OUT OF SHDN PIN 12 A) A) 1.2 μ μ 10 0.8 1.0 8 0.6 0.8 6 0.6 0.4 4 SHDN PIN CURRENT ( SHDN PIN CURRENT ( 0.4 ADJ PIN BIAS CURRENT (nA) 0.2 0.2 2 0 0 0 0 0.5 1 1.5 2 2.5 3 3.5 4 –50 –25 0 25 50 75 100 125 –50 –25 0 25 50 75 100 125 SHDN PIN VOLTAGE (V) TEMPERATURE (oC) TEMPERATURE (oC) 3014 G10 3014 G11 3014 G12
Current Limit Current Limit Reverse Output Current
80 100 50 VOUT = 0V VIN = 7V TJ = 25oC 90 V 45 70 TJ = 25oC OUT = 0V VIN = 0V A) ADJ PIN 80 μ V 40 OUT = VADJ 60 ESD CLAMP 70 35 50 60 30 40 50 25 40 30 20 CURRENT FLOWS CURRENT LIMIT (mA) CURRENT LIMIT (mA) 30 15 INTO OUTPUT PIN 20 20 10 REVERSE OUTPUT CURRENT ( 10 10 5 0 0 0 0 2 4 6 8 10 12 14 16 18 20 –50 –25 0 25 50 75 100 125 0 1 2 3 4 5 6 7 8 9 10 INPUT VOLTAGE (V) TEMPERATURE (oC) OUTPUT VOLTAGE (V) 3014 G13 3014 G14 3014 G15 3014fd 5