Datasheet LT3070 (Analog Devices) - 8
| Fabricante | Analog Devices |
| Descripción | 5A, Low Noise, Programmable Output, 85mV Dropout Linear Regulator |
| Páginas / Página | 30 / 8 — TYPICAL PERFORMANCE CHARACTERISTICS. Logic Input Threshold Voltages. … |
| Formato / tamaño de archivo | PDF / 853 Kb |
| Idioma del documento | Inglés |
TYPICAL PERFORMANCE CHARACTERISTICS. Logic Input Threshold Voltages. Logic. PWRGD V. Low. to Hi-Z. State Transitions. Logic Hi-Z
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LT3070
TYPICAL PERFORMANCE CHARACTERISTICS Logic Input Threshold Voltages Logic Input Threshold Voltages Logic PWRGD V Low to Hi-Z State Transitions Logic Hi-Z to High State Transitions OL vs Temperature
100 0.8 3.0 VBIAS = 2.5V SEE APPLICATIONS INFORMATION VBIAS = 3.3V IPWRGD = 200µA FOR MORE DETAILS LOGIC Hi-Z TO HIGH THRESHOLD IS 80 0.7 RELATIVE TO V 2.9 BIAS VOLTAGE SEE APPLICATIONS INFORMATION INPUT RISING FOR MORE DETAILS LOGIC LOW TO Hi-Z 60 0.6 2.8 INPUT RISING VOLTAGE (mV) LOGIC Hi-Z TO HIGH OL 40 0.5 INPUT FALLING 2.7 LOGIC Hi-Z TO LOW INPUT FALLING LOGIC HIGH TO Hi-Z PWRGD V 20 0.4 2.6 LOGIC INPUT THRESHOLD VOLTAGE (V) LOGIC INPUT THRESHOLD VOLTAGE (V) 0 0.3 2.5 –75 –50 –25 0 25 50 75 100 125 150 –75 –50 –25 0 25 50 75 100 125 150 175 –75 –50 –25 0 25 50 75 100 125 150 175 TEMPERATURE (°C) TEMPERATURE (°C) TEMPERATURE (°C) 3070 G19 3070 G20 3070 G21
Logic Pin Input Current, Logic Pin Input Current, EN Pin Logic High Current High State Low State
6.0 40 40 VEN = VBIAS = 2.5V V V 5.5 LOGIC = VBIAS = 2.5V BIAS = 2.5V 35 CURRENT FLOWS INTO THE PIN 35 VLOGIC = 0V 5.0 CURRENT FLOWS OUT OF THE PIN 30 30 4.5 4.0 25 25 3.5 20 20 3.0 15 15 2.5 10 2.0 10 EN PIN LOGIC HIGH CURRENT (µA) LOGIC PIN INPUT CURRENT (µA) 1.5 5 LOGIC PIN INPUT CURRENT (µA) 5 1.0 0 –75 –50 –25 0 25 50 75 100 125 150 175 –75 –50 –25 0 25 50 75 100 125 150 175 0 TEMPERATURE (°C) –75 –50 –25 0 25 50 75 100 125 150 175 TEMPERATURE (°C) TEMPERATURE (°C) 3070 G22 3070 G23 3070 G24
SENSE Pin Current SENSE Pin Current Current Limit vs Temperature
65 400 7.50 VBIAS = 2.5V VBIAS = 3.3V VIN – VOUT(NOMINAL) = 300mV 60 VOUT = 0.8V 375 VOUT = 1.8V 7.25 CURRENT FLOWS INTO SENSE CURRENT FLOWS INTO SENSE 7.00 55 350 6.75 50 325 6.50 45 300 6.25 40 275 6.00 CURRENT LIMIT (A) 5.75 SENSE PIN CURRENT (µA) 35 SENSE PIN CURRENT (µA) 250 5.50 VOUT = 1.8V, VBIAS = 3.3V 30 225 5.25 VOUT = 1.2V, VBIAS = 3.3V VOUT = 0.8V, VBIAS = 2.5V 25 200 5.00 –75 –50 –25 0 25 50 75 100 125 150 175 –75 –50 –25 0 25 50 75 100 125 150 175 –75 –50 –25 0 25 50 75 100 125 150 175 TEMPERATURE (°C) TEMPERATURE (°C) TEMPERATURE (°C) 3070 G25 3070 G26 3070 G27 3070fc 8 For more information www.linear.com/LT3070 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 Package Description Revision History Typical Application Related Parts
TYPICAL PERFORMANCE CHARACTERISTICS Logic Input Threshold Voltages Logic Input Threshold Voltages Logic PWRGD V Low to Hi-Z State Transitions Logic Hi-Z to High State Transitions OL vs Temperature
100 0.8 3.0 VBIAS = 2.5V SEE APPLICATIONS INFORMATION VBIAS = 3.3V IPWRGD = 200µA FOR MORE DETAILS LOGIC Hi-Z TO HIGH THRESHOLD IS 80 0.7 RELATIVE TO V 2.9 BIAS VOLTAGE SEE APPLICATIONS INFORMATION INPUT RISING FOR MORE DETAILS LOGIC LOW TO Hi-Z 60 0.6 2.8 INPUT RISING VOLTAGE (mV) LOGIC Hi-Z TO HIGH OL 40 0.5 INPUT FALLING 2.7 LOGIC Hi-Z TO LOW INPUT FALLING LOGIC HIGH TO Hi-Z PWRGD V 20 0.4 2.6 LOGIC INPUT THRESHOLD VOLTAGE (V) LOGIC INPUT THRESHOLD VOLTAGE (V) 0 0.3 2.5 –75 –50 –25 0 25 50 75 100 125 150 –75 –50 –25 0 25 50 75 100 125 150 175 –75 –50 –25 0 25 50 75 100 125 150 175 TEMPERATURE (°C) TEMPERATURE (°C) TEMPERATURE (°C) 3070 G19 3070 G20 3070 G21
Logic Pin Input Current, Logic Pin Input Current, EN Pin Logic High Current High State Low State
6.0 40 40 VEN = VBIAS = 2.5V V V 5.5 LOGIC = VBIAS = 2.5V BIAS = 2.5V 35 CURRENT FLOWS INTO THE PIN 35 VLOGIC = 0V 5.0 CURRENT FLOWS OUT OF THE PIN 30 30 4.5 4.0 25 25 3.5 20 20 3.0 15 15 2.5 10 2.0 10 EN PIN LOGIC HIGH CURRENT (µA) LOGIC PIN INPUT CURRENT (µA) 1.5 5 LOGIC PIN INPUT CURRENT (µA) 5 1.0 0 –75 –50 –25 0 25 50 75 100 125 150 175 –75 –50 –25 0 25 50 75 100 125 150 175 0 TEMPERATURE (°C) –75 –50 –25 0 25 50 75 100 125 150 175 TEMPERATURE (°C) TEMPERATURE (°C) 3070 G22 3070 G23 3070 G24
SENSE Pin Current SENSE Pin Current Current Limit vs Temperature
65 400 7.50 VBIAS = 2.5V VBIAS = 3.3V VIN – VOUT(NOMINAL) = 300mV 60 VOUT = 0.8V 375 VOUT = 1.8V 7.25 CURRENT FLOWS INTO SENSE CURRENT FLOWS INTO SENSE 7.00 55 350 6.75 50 325 6.50 45 300 6.25 40 275 6.00 CURRENT LIMIT (A) 5.75 SENSE PIN CURRENT (µA) 35 SENSE PIN CURRENT (µA) 250 5.50 VOUT = 1.8V, VBIAS = 3.3V 30 225 5.25 VOUT = 1.2V, VBIAS = 3.3V VOUT = 0.8V, VBIAS = 2.5V 25 200 5.00 –75 –50 –25 0 25 50 75 100 125 150 175 –75 –50 –25 0 25 50 75 100 125 150 175 –75 –50 –25 0 25 50 75 100 125 150 175 TEMPERATURE (°C) TEMPERATURE (°C) TEMPERATURE (°C) 3070 G25 3070 G26 3070 G27 3070fc 8 For more information www.linear.com/LT3070 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 Package Description Revision History Typical Application Related Parts