Datasheet LT6109-1, LT6109-2 (Analog Devices) - 5
| Manufacturer | Analog Devices |
| Description | High Side Current Sense Amplifier with Reference and Comparators |
| Pages / Page | 28 / 5 — TYPICAL PERFORMANCE CHARACTERISTICS. Performance characteristics taken at … |
| File Format / Size | PDF / 326 Kb |
| Document Language | English |
TYPICAL PERFORMANCE CHARACTERISTICS. Performance characteristics taken at TA = 25°C,
Model Line for this Datasheet
- LT6109AHMS-1#PBF LT6109AHMS-1#PBF LT6109AHMS-1#TRPBF LT6109AHMS-1#TRPBF LT6109AHMS-2#PBF LT6109AHMS-2#PBF LT6109AHMS-2#TRPBF LT6109AHMS-2#TRPBF LT6109AIMS-1#PBF LT6109AIMS-1#PBF LT6109AIMS-1#TRPBF LT6109AIMS-1#TRPBF LT6109AIMS-2#PBF LT6109AIMS-2#PBF LT6109AIMS-2#TRPBF LT6109AIMS-2#TRPBF LT6109HMS-1#PBF LT6109HMS-1#PBF LT6109HMS-1#TRPBF LT6109HMS-1#TRPBF LT6109HMS-2#PBF LT6109HMS-2#PBF LT6109HMS-2#TRPBF LT6109HMS-2#TRPBF LT6109IMS-1#PBF LT6109IMS-1#PBF LT6109IMS-1#TRPBF LT6109IMS-1#TRPBF LT6109IMS-2#PBF LT6109IMS-2#PBF LT6109IMS-2#TRPBF LT6109IMS-2#TRPBF
Text Version of Document
LT6109-1/LT6109-2
TYPICAL PERFORMANCE CHARACTERISTICS Performance characteristics taken at TA = 25°C, V+ = 12V, VPULLUP = V+, VEN/RST = 2.7V, RIN = 100Ω, ROUT = R1 + R2 + R3 = 10k, gain = 100, RC = 25.5k, CL = CLC = 2pF, unless otherwise noted. (See Figure 3) Supply Current vs Supply Voltage Start-Up Supply Current Enable/Disable Response
700 600 V+ 500 5V/DIV VEN/RST 0V 2V/DIV 400 0V 300 Y CURRENT (µA) IS 200 I SUPPL 500µA/DIV S 500µA/DIV 0µA 100 0µA 0 0 10 20 30 40 50 60 10µs/DIV 610912 G02 100µs/DIV SUPPLY VOLTAGE (V) 610912 G01 610912 G03
Input Offset Voltage Amplifier Offset Voltage vs Temperature vs Supply Voltage Offset Voltage Drift Distribution
300 100 12 5 TYPICAL UNITS 5 TYPICAL UNITS 80 200 10 60 V) 40 100 8 TAGE (µ 20 0 0 6 –20 –100 4 OFFSET VOLTAGE (µV) –40 INPUT OFFSET VOL –60 PERCENTAGE OF UNITS (%) –200 2 –80 –300 –100 0 –40 –25 –10 5 20 35 50 65 80 95 110 125 0 10 20 30 40 50 60 –2 –1.5 –1 –0.5 0 0.5 1 1.5 2 TEMPERATURE (°C) SUPPLY VOLTAGE (V) OFFSET VOLTAGE DRIFT (µV/°C) 610912 G04 610912 G05 610912 G06
Amplifier Gain Error Amplifier Output Swing vs Temperature Amplifier Gain Error Distribution vs Temperature
0.05 25 0.50 VSENSE = 5mV TO 100mV VSENSE = 5mV TO 100mV 0.45 0 20 0.40 V+ = 12V RIN = 1k 0.35 VSENSE = 120mV –0.05 15 (V) 0.30 RIN = 100Ω OUTA 0.25 –0.10 – V 10 + 0.20 GAIN ERROR (%) V 0.15 V+ = 2.7V –0.15 PERCENTAGE OF UNITS (%) V 5 0.10 SENSE = 27mV 0.05 –0.20 0 0 –50 –25 0 25 50 75 100 125 –0.048 –0.052 –0.056 –0.060 –0.064 –0.68 –50 –25 0 25 50 75 100 125 TEMPERATURE (°C) GAIN ERROR (%) TEMPERATURE (°C) 610912 G07 610912 G08 610912 G18 610912fa 5 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 Revison History Typical Application Related Parts
TYPICAL PERFORMANCE CHARACTERISTICS Performance characteristics taken at TA = 25°C, V+ = 12V, VPULLUP = V+, VEN/RST = 2.7V, RIN = 100Ω, ROUT = R1 + R2 + R3 = 10k, gain = 100, RC = 25.5k, CL = CLC = 2pF, unless otherwise noted. (See Figure 3) Supply Current vs Supply Voltage Start-Up Supply Current Enable/Disable Response
700 600 V+ 500 5V/DIV VEN/RST 0V 2V/DIV 400 0V 300 Y CURRENT (µA) IS 200 I SUPPL 500µA/DIV S 500µA/DIV 0µA 100 0µA 0 0 10 20 30 40 50 60 10µs/DIV 610912 G02 100µs/DIV SUPPLY VOLTAGE (V) 610912 G01 610912 G03
Input Offset Voltage Amplifier Offset Voltage vs Temperature vs Supply Voltage Offset Voltage Drift Distribution
300 100 12 5 TYPICAL UNITS 5 TYPICAL UNITS 80 200 10 60 V) 40 100 8 TAGE (µ 20 0 0 6 –20 –100 4 OFFSET VOLTAGE (µV) –40 INPUT OFFSET VOL –60 PERCENTAGE OF UNITS (%) –200 2 –80 –300 –100 0 –40 –25 –10 5 20 35 50 65 80 95 110 125 0 10 20 30 40 50 60 –2 –1.5 –1 –0.5 0 0.5 1 1.5 2 TEMPERATURE (°C) SUPPLY VOLTAGE (V) OFFSET VOLTAGE DRIFT (µV/°C) 610912 G04 610912 G05 610912 G06
Amplifier Gain Error Amplifier Output Swing vs Temperature Amplifier Gain Error Distribution vs Temperature
0.05 25 0.50 VSENSE = 5mV TO 100mV VSENSE = 5mV TO 100mV 0.45 0 20 0.40 V+ = 12V RIN = 1k 0.35 VSENSE = 120mV –0.05 15 (V) 0.30 RIN = 100Ω OUTA 0.25 –0.10 – V 10 + 0.20 GAIN ERROR (%) V 0.15 V+ = 2.7V –0.15 PERCENTAGE OF UNITS (%) V 5 0.10 SENSE = 27mV 0.05 –0.20 0 0 –50 –25 0 25 50 75 100 125 –0.048 –0.052 –0.056 –0.060 –0.064 –0.68 –50 –25 0 25 50 75 100 125 TEMPERATURE (°C) GAIN ERROR (%) TEMPERATURE (°C) 610912 G07 610912 G08 610912 G18 610912fa 5 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 Revison History Typical Application Related Parts
