Datasheet LT6105 (Analog Devices) - 8
| Fabricante | Analog Devices |
| Descripción | Precision, Extended Input Range Current Sense Amplifier |
| Páginas / Página | 20 / 8 — TYPICAL PERFORMANCE CHARACTERISTICS. Input Current (V+ Powered. Output … |
| Formato / tamaño de archivo | PDF / 384 Kb |
| Idioma del documento | Inglés |
TYPICAL PERFORMANCE CHARACTERISTICS. Input Current (V+ Powered. Output Voltage vs VSENSE Voltage,. Down) vs Input Voltage. V +
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LT6105
TYPICAL PERFORMANCE CHARACTERISTICS Input Current (V+ Powered Output Voltage vs VSENSE Voltage, Output Voltage vs VSENSE Voltage, Down) vs Input Voltage V + + S = 12V VS = 0V
1000 1.6 1.4 T V+ = 3V V+ = 3V A = 125°C R RIN = 100Ω 100 1.4 IN = 100Ω 1.2 AV = 10V/V AV = 10V/V ) 1.2 ) 10 TA = 85°C V V 1.0 1.0 TA 1 T 0.8 (– 40°C, 25°C, 85°C, 125°C) A = – 40°C 0.8 0.1 TA (25°C, 85°C, 125°C) 0.6 TA = 25°C 0.6 INPUT CURRENT (nA) 0.01 T OUTPUT VOLTAGE ( OUTPUT VOLTAGE ( 0.4 A = –40°C 0.4 0.001 0.2 V+ = 0V 0.2 VSENSE = 0V 0.0001 0.0 0.0 0 5 10 15 20 25 30 35 40 45 50 –10 10 30 50 70 90 110 130 –10 10 30 50 70 90 110 130 V + V V S INPUT VOLTAGE (V) SENSE (mV) SENSE (mV) 6105 G17 6105 G18 6105 G16
Output Saturation Voltage Output Saturation Voltage Output Short-Circuit vs Output Current, V + + S = 12V vs Output Current, VS = 0.5V Current vs Temperature
2.0 1.4 3.4 V+ = 12V V+ = 12V V+ = 5V 1.9 V + SENSE = 0.5V 1.3 VSENSE = 0.5V VS = 5V R 3.2 IN = 100Ω R VSENSE = 5V 1.8 IN = 100Ω 1.2 RIN = 100Ω TAGE (V) 1.7 TAGE (V) 1.1 3.0 1.6 TA = – 40°C 1.0 TA = 85°C TA = 125°C 2.8 TI0N VOL 1.5 TI0N VOL 0.9 TA = 25°C 2.6 TURA 1.4 TURA 0.8 T-CIRCUIT CURRENT (mA) 1.3 TA = 85°C 0.7 TA = – 40°C 2.4 TA = 25°C 1.2 TA = 125°C 0.6 OUTPUT SA OUTPUT SA 2.2 1.1 0.5 OUTPUT SHOR OUTPUT SATURATION VOLTAGE = V+ – VOUT OUTPUT SATURATION VOLTAGE = V+ – VOUT 1.0 0.4 2.0 0.001 0.01 0.10 1 10 0.001 0.01 0.10 1 10 –40 –25 –10 5 20 35 50 65 80 95 110 125 OUTPUT CURRENT (mA) OUTPUT CURRENT (mA) TEMPERATURE (°C) 6105 G19 6105 G20 6105 G21
Supply Current vs Supply Voltage, Supply Current vs Supply Voltage, V + + S = 12V VS = 0V Supply Current vs Input Voltage
500 500 400 VSENSE = 0V VSENSE = 0V V+ = 3V RIN = 100Ω RIN = 100Ω 350 VSENSE = 0V A AV = 50V/V RIN = 100Ω 400 V = 50V/V 400 300 TA = 125°C 250 300 TA = 125°C 300 TA = 125°C TA = 85°C TA = 85°C T 200 A = 85°C TA = 25°C Y CURRENT (μA) 200 Y CURRENT (μA) Y CURRENT (μA) T 200 A = 25°C T 150 A = 25°C TA = – 40°C SUPPL SUPPL SUPPL T 100 100 A = – 40°C 100 TA = – 40°C 50 0 0 0 0 5 10 15 20 25 30 35 40 0 5 10 15 20 25 30 35 40 0 5 10 15 20 25 30 35 40 45 V+ SUPPLY VOLTAGE (V) V+ SUPPLY VOLTAGE (V) V + S INPUT VOLTAGE (V) 6105 G22 6105 G23 6105 G24 6105fa 8
TYPICAL PERFORMANCE CHARACTERISTICS Input Current (V+ Powered Output Voltage vs VSENSE Voltage, Output Voltage vs VSENSE Voltage, Down) vs Input Voltage V + + S = 12V VS = 0V
1000 1.6 1.4 T V+ = 3V V+ = 3V A = 125°C R RIN = 100Ω 100 1.4 IN = 100Ω 1.2 AV = 10V/V AV = 10V/V ) 1.2 ) 10 TA = 85°C V V 1.0 1.0 TA 1 T 0.8 (– 40°C, 25°C, 85°C, 125°C) A = – 40°C 0.8 0.1 TA (25°C, 85°C, 125°C) 0.6 TA = 25°C 0.6 INPUT CURRENT (nA) 0.01 T OUTPUT VOLTAGE ( OUTPUT VOLTAGE ( 0.4 A = –40°C 0.4 0.001 0.2 V+ = 0V 0.2 VSENSE = 0V 0.0001 0.0 0.0 0 5 10 15 20 25 30 35 40 45 50 –10 10 30 50 70 90 110 130 –10 10 30 50 70 90 110 130 V + V V S INPUT VOLTAGE (V) SENSE (mV) SENSE (mV) 6105 G17 6105 G18 6105 G16
Output Saturation Voltage Output Saturation Voltage Output Short-Circuit vs Output Current, V + + S = 12V vs Output Current, VS = 0.5V Current vs Temperature
2.0 1.4 3.4 V+ = 12V V+ = 12V V+ = 5V 1.9 V + SENSE = 0.5V 1.3 VSENSE = 0.5V VS = 5V R 3.2 IN = 100Ω R VSENSE = 5V 1.8 IN = 100Ω 1.2 RIN = 100Ω TAGE (V) 1.7 TAGE (V) 1.1 3.0 1.6 TA = – 40°C 1.0 TA = 85°C TA = 125°C 2.8 TI0N VOL 1.5 TI0N VOL 0.9 TA = 25°C 2.6 TURA 1.4 TURA 0.8 T-CIRCUIT CURRENT (mA) 1.3 TA = 85°C 0.7 TA = – 40°C 2.4 TA = 25°C 1.2 TA = 125°C 0.6 OUTPUT SA OUTPUT SA 2.2 1.1 0.5 OUTPUT SHOR OUTPUT SATURATION VOLTAGE = V+ – VOUT OUTPUT SATURATION VOLTAGE = V+ – VOUT 1.0 0.4 2.0 0.001 0.01 0.10 1 10 0.001 0.01 0.10 1 10 –40 –25 –10 5 20 35 50 65 80 95 110 125 OUTPUT CURRENT (mA) OUTPUT CURRENT (mA) TEMPERATURE (°C) 6105 G19 6105 G20 6105 G21
Supply Current vs Supply Voltage, Supply Current vs Supply Voltage, V + + S = 12V VS = 0V Supply Current vs Input Voltage
500 500 400 VSENSE = 0V VSENSE = 0V V+ = 3V RIN = 100Ω RIN = 100Ω 350 VSENSE = 0V A AV = 50V/V RIN = 100Ω 400 V = 50V/V 400 300 TA = 125°C 250 300 TA = 125°C 300 TA = 125°C TA = 85°C TA = 85°C T 200 A = 85°C TA = 25°C Y CURRENT (μA) 200 Y CURRENT (μA) Y CURRENT (μA) T 200 A = 25°C T 150 A = 25°C TA = – 40°C SUPPL SUPPL SUPPL T 100 100 A = – 40°C 100 TA = – 40°C 50 0 0 0 0 5 10 15 20 25 30 35 40 0 5 10 15 20 25 30 35 40 0 5 10 15 20 25 30 35 40 45 V+ SUPPLY VOLTAGE (V) V+ SUPPLY VOLTAGE (V) V + S INPUT VOLTAGE (V) 6105 G22 6105 G23 6105 G24 6105fa 8