Datasheet LT6108-1, LT6108-2 (Analog Devices) - 6
Manufacturer | Analog Devices |
Description | High Side Current Sense Amplifier with Reference and Comparator |
Pages / Page | 30 / 6 — TYPICAL PERFORMANCE CHARACTERISTICS. Performance characteristics taken at … |
File Format / Size | PDF / 361 Kb |
Document Language | English |
TYPICAL PERFORMANCE CHARACTERISTICS. Performance characteristics taken at TA = 25°C,
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Text Version of Document
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) Supply Current vs Supply Voltage Start-Up Supply Current Enable/Disable Response
600 500 V+ 5V/DIV 400 VEN/RST 0V 2V/DIV 300 0V 200 I SUPPLY CURRENT (µA) S IS 500µA/DIV 500µA/DIV 100 0µA 0µA 0 0 10 20 30 40 50 60 10µs/DIV 610812 G02 100µs/DIV SUPPLY VOLTAGE (V) 610812 G03 610812 G01
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 V) 60 100 40 8 TAGE (µ 20 0 0 6 –20 –100 4 OFFSET VOLTAGE (µV) –40 INPUT OFFSET VOL PERCENTAGE OF UNITS (%) –200 –60 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) 610812 G04 610812 G05 610812 G38
Amplifier Gain Error Amplifier Output Swing vs Temperature Amplifier Gain Error Distribution vs Temperature
0.02 25 0.50 VSENSE = 5mV TO 100mV 0 0.45 –0.02 20 0.40 V+ = 12V RIN = 1k –0.04 0.35 VSENSE = 120mV –0.06 15 (V) 0.30 RIN = 100Ω –0.08 OUTA 0.25 –0.10 – V 10 + 0.20 V GAIN ERROR (%) –0.12 0.15 V+ = 2.7V V –0.14 PERCENTAGE OF UNITS (%) 5 0.10 SENSE = 27mV –016 0.05 VSENSE = 5mV TO 100mV –0.18 0 0 –50 –25 0 25 50 75 100 125 –0.048 –0.052 –0.056 –0.060 –0.064 –0.068 –50 –25 0 25 50 75 100 125 TEMPERATURE (°C) GAIN ERROR (%) TEMPERATURE (°C) 610812 G06 610812 G07 610812 G18 610812fa 6 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