Datasheet LT6108-1, LT6108-2 (Analog Devices) - 9
| Fabricante | Analog Devices |
| Descripción | High Side Current Sense Amplifier with Reference and Comparator |
| Páginas / Página | 30 / 9 — TYPICAL PERFORMANCE CHARACTERISTICS. Performance characteristics taken at … |
| Formato / tamaño de archivo | PDF / 361 Kb |
| Idioma del documento | Inglés |
TYPICAL PERFORMANCE CHARACTERISTICS. Performance characteristics taken at TA = 25°C,
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- LT6108AHMS8-1#PBF LT6108AHMS8-1#PBF LT6108AHMS8-1#TRPBF LT6108AHMS8-1#TRPBF LT6108AHMS8-2#PBF LT6108AHMS8-2#PBF LT6108AHMS8-2#TRPBF LT6108AHMS8-2#TRPBF LT6108AIMS8-1#PBF LT6108AIMS8-1#PBF LT6108AIMS8-1#TRPBF LT6108AIMS8-1#TRPBF LT6108AIMS8-2#PBF LT6108AIMS8-2#PBF LT6108AIMS8-2#TRPBF LT6108AIMS8-2#TRPBF LT6108HDCB-1#PBF LT6108HDCB-1#TRMPBF LT6108HDCB-1#TRMPBF LT6108HDCB-1#TRPBF LT6108HDCB-1#TRPBF LT6108HDCB-2#PBF LT6108HDCB-2#TRMPBF LT6108HDCB-2#TRMPBF LT6108HDCB-2#TRPBF LT6108HDCB-2#TRPBF LT6108HMS8-1#PBF LT6108HMS8-1#PBF LT6108HMS8-1#TRPBF LT6108HMS8-1#TRPBF LT6108HMS8-2#PBF LT6108HMS8-2#PBF LT6108HMS8-2#TRPBF LT6108HMS8-2#TRPBF LT6108IDCB-1#PBF LT6108IDCB-1#TRMPBF LT6108IDCB-1#TRMPBF LT6108IDCB-1#TRPBF LT6108IDCB-1#TRPBF LT6108IDCB-2#PBF LT6108IDCB-2#TRMPBF LT6108IDCB-2#TRMPBF LT6108IDCB-2#TRPBF LT6108IDCB-2#TRPBF LT6108IMS8-1#PBF LT6108IMS8-1#PBF LT6108IMS8-1#TRPBF LT6108IMS8-1#TRPBF LT6108IMS8-2#PBF LT6108IMS8-2#PBF LT6108IMS8-2#TRPBF LT6108IMS8-2#TRPBF
Versión de texto del documento
LT6108-1/LT6108-2
TYPICAL PERFORMANCE CHARACTERISTICS Performance characteristics taken at TA = 25°C, V+ = 12V, VPULLUP = V+, VEN = VEN/RST = 2.7V, RIN = 100Ω, ROUT = R1 + R2 = 10k, gain = 100, RC = 25.5k, CL = CLC = 2pF, unless otherwise noted. (See Figure 3) Comparator Input Bias Current Comparator Input Bias Current Comparator Output Low Voltage vs Input Voltage vs Input Voltage vs Output Sink Current
10 10 1.00 125°C 25°C 5 5 –40°C 0.75 0 0 –5 –5 0.50 OUTC (V) V OL –10 –10 0.25 –15 125°C –15 125°C 25°C 25°C COMPARATOR INPUT BIAS CURRENT (nA) –40°C COMPARATOR INPUT BIAS CURRENT (nA) –40°C –20 –20 0 0 20 40 60 0 0.2 0.4 0.6 0.8 1.0 0 1 2 3 COMPARATOR INPUT VOLTAGE (V) COMPARATOR INPUT VOLTAGE (V) IOUTC (mA) 610812 G27 610812 G28 610812 G29
Comparator Output Leakage Comparator Propagation Delay Comparator Rise/Fall Time Current vs Pull-Up Voltage vs Input Overdrive vs Pull-Up Resistor
23 5.0 10000 VOH = 0.9 • VPULLUP 4.5 VOL = 0.1 • VPULLUP 100mV INC OVERDRIVE 18 4.0 CL = 2pF 125°C 3.5 1000 13 3.0 RISING INPUT FALLING LT6108-1 AND LT6108-2 INPUT 2.5 LT6108-2 ALL TIME (ns) 8 2.0 FALLING INPUT 100 1.5 LT6108-2 RISE/F RISING INPUT OUTC LEAKAGE CURRENT (nA) 3 1.0 LT6108-1 AND –40°C AND 25°C LT6108-2 COMPARATOR PROPAGATION DELAY (µs) 0.5 –2 0 10 0 10 20 30 40 50 60 0 40 80 120 160 200 1 10 100 1000 COMPARATOR OUTPUT PULL-UP VOLTAGE (V) COMPARATOR INPUT OVERDRIVE (mV) RC PULL-UP RESISTOR (kΩ) 610812 G30 610812 G31 610812 G32
LT6108-1 Comparator Step LT6108-1 Comparator Step Response (5mV INC Overdrive) Response (100mV INC Overdrive)
V+ = 5V V V+ = 5V INC VINC 0.5V/DIV 0.5V/DIV 0V 0V V V OUTC OUTC 2V/DIV 2V/DIV 0V 0V VEN/RST VEN/RST 5V/DIV 5V/DIV 0V 0V 5µs/DIV 5µs/DIV 610812 G33 610812 G34 610812fa 9 Document Outline Features Description Applications Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagrams Applications Information Typical Applications Package Description Revision History Typical Application Related Parts
TYPICAL PERFORMANCE CHARACTERISTICS Performance characteristics taken at TA = 25°C, V+ = 12V, VPULLUP = V+, VEN = VEN/RST = 2.7V, RIN = 100Ω, ROUT = R1 + R2 = 10k, gain = 100, RC = 25.5k, CL = CLC = 2pF, unless otherwise noted. (See Figure 3) Comparator Input Bias Current Comparator Input Bias Current Comparator Output Low Voltage vs Input Voltage vs Input Voltage vs Output Sink Current
10 10 1.00 125°C 25°C 5 5 –40°C 0.75 0 0 –5 –5 0.50 OUTC (V) V OL –10 –10 0.25 –15 125°C –15 125°C 25°C 25°C COMPARATOR INPUT BIAS CURRENT (nA) –40°C COMPARATOR INPUT BIAS CURRENT (nA) –40°C –20 –20 0 0 20 40 60 0 0.2 0.4 0.6 0.8 1.0 0 1 2 3 COMPARATOR INPUT VOLTAGE (V) COMPARATOR INPUT VOLTAGE (V) IOUTC (mA) 610812 G27 610812 G28 610812 G29
Comparator Output Leakage Comparator Propagation Delay Comparator Rise/Fall Time Current vs Pull-Up Voltage vs Input Overdrive vs Pull-Up Resistor
23 5.0 10000 VOH = 0.9 • VPULLUP 4.5 VOL = 0.1 • VPULLUP 100mV INC OVERDRIVE 18 4.0 CL = 2pF 125°C 3.5 1000 13 3.0 RISING INPUT FALLING LT6108-1 AND LT6108-2 INPUT 2.5 LT6108-2 ALL TIME (ns) 8 2.0 FALLING INPUT 100 1.5 LT6108-2 RISE/F RISING INPUT OUTC LEAKAGE CURRENT (nA) 3 1.0 LT6108-1 AND –40°C AND 25°C LT6108-2 COMPARATOR PROPAGATION DELAY (µs) 0.5 –2 0 10 0 10 20 30 40 50 60 0 40 80 120 160 200 1 10 100 1000 COMPARATOR OUTPUT PULL-UP VOLTAGE (V) COMPARATOR INPUT OVERDRIVE (mV) RC PULL-UP RESISTOR (kΩ) 610812 G30 610812 G31 610812 G32
LT6108-1 Comparator Step LT6108-1 Comparator Step Response (5mV INC Overdrive) Response (100mV INC Overdrive)
V+ = 5V V V+ = 5V INC VINC 0.5V/DIV 0.5V/DIV 0V 0V V V OUTC OUTC 2V/DIV 2V/DIV 0V 0V VEN/RST VEN/RST 5V/DIV 5V/DIV 0V 0V 5µs/DIV 5µs/DIV 610812 G33 610812 G34 610812fa 9 Document Outline Features Description Applications Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagrams Applications Information Typical Applications Package Description Revision History Typical Application Related Parts