Datasheet LTC6268-10, LTC6269-10 (Analog Devices) - 9
| Manufacturer | Analog Devices |
| Description | Dual 4GHz Ultra-Low Bias Current FET Input Op Amp |
| Pages / Page | 22 / 9 — TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, unless otherwise noted. … |
| File Format / Size | PDF / 775 Kb |
| Document Language | English |
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, unless otherwise noted. 0.1Hz to 10Hz Input. Input Referred
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LTC6268-10/LTC6269-10
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, unless otherwise noted. 0.1Hz to 10Hz Input Input Referred Referred Voltage Noise Current Noise Gain/Phase vs Frequency
20 15 80.0 45 VS = ±2.5V V GAIN 16 AV = 11 ) S = ±2.5V VCM = 0.25V PHASE VCM = 1.5V 12 √Hz 12 ρA/ 60.0 0 V) 8 Y ( 4 9 PHASE 0 40.0 –45 –4 6 GAIN (dB) TAGE NOISE (µ VOL –8 20.0 –90 –12 3 CURRENT NOISE DENSIT –16 –20 0 0 –135 0 1 2 3 4 5 6 7 8 9 10 0 50 100 150 200 0.01 0.1 1 10 100 TIME (s) FREQUENCY(MHz) FREQUENCY(MHz) 626810 G19 626810 G20 626810 G21
Output Impedance Harmonic vs Frequency Distortion vs Frequency Small Signal Step Response
1000 –20 200 AV = 10V VS = ±2.5V AV = 100V VOUT = 2VP–P 100 –40 RL = 1kΩ RF = 450Ω 100 RG = 50Ω –60 A 10 V = 10V VCM = –0.25V (mV) 0 TION (dB) –80 1 V OUT HD2 DISTOR –100 OUTPUT IMPEDANCE (Ω) –100 0.1 HD3 –120 VS = ±2.5V AV = 10V/V, 20mV STEP VCM = 0.25V RL = 1kΩ 0.01 –200 –140 0.001 0.01 0.1 1 10 100 1000 0 40 80 120 160 200 0.1 1 10 FREQUENCY(MHz) TIME (ns) FREQUENCY (MHz) 626810 G22 626810 G24 626810 G23
Small Signal Step Response Small Signal Step Response Large Signal Step Response
200 200 2.0 1.5 100 100 1.0 0.5 (mV) 0 (mV) 0 (V) 0.0 V OUT V OUT V OUT –0.5 –100 –100 –1.0 V –1.5 S = ±2.5V AV = 10V/V, 20mV STEP VS = ±2.5V AV = 10V/V, 20mV STEP VS = ±2.5V AV = 10V/V, 200mV STEP V R VCM = 1.25V RL = 1kΩ, CL = 2.7pF V R –200 CM = 0.25V L = 1kΩ, CL = 2.7pF –200 –2.0 CM = 0.25V L = 1kΩ 0 40 80 120 160 200 0 40 80 120 160 200 –0 40 80 120 160 200 TIME (ns) TIME (ns) TIME (ns) 626810 G25 626810 G26 626810 G27 626810f For more information www.linear.com/LTC6268-10 9 Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Pin Configuration Order Information 5.0V Electrical Characteristics Typical Performance Characteristics Pin Functions Simplified Schematic Operation Applications Information Package Description Typical Application Related Parts
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, unless otherwise noted. 0.1Hz to 10Hz Input Input Referred Referred Voltage Noise Current Noise Gain/Phase vs Frequency
20 15 80.0 45 VS = ±2.5V V GAIN 16 AV = 11 ) S = ±2.5V VCM = 0.25V PHASE VCM = 1.5V 12 √Hz 12 ρA/ 60.0 0 V) 8 Y ( 4 9 PHASE 0 40.0 –45 –4 6 GAIN (dB) TAGE NOISE (µ VOL –8 20.0 –90 –12 3 CURRENT NOISE DENSIT –16 –20 0 0 –135 0 1 2 3 4 5 6 7 8 9 10 0 50 100 150 200 0.01 0.1 1 10 100 TIME (s) FREQUENCY(MHz) FREQUENCY(MHz) 626810 G19 626810 G20 626810 G21
Output Impedance Harmonic vs Frequency Distortion vs Frequency Small Signal Step Response
1000 –20 200 AV = 10V VS = ±2.5V AV = 100V VOUT = 2VP–P 100 –40 RL = 1kΩ RF = 450Ω 100 RG = 50Ω –60 A 10 V = 10V VCM = –0.25V (mV) 0 TION (dB) –80 1 V OUT HD2 DISTOR –100 OUTPUT IMPEDANCE (Ω) –100 0.1 HD3 –120 VS = ±2.5V AV = 10V/V, 20mV STEP VCM = 0.25V RL = 1kΩ 0.01 –200 –140 0.001 0.01 0.1 1 10 100 1000 0 40 80 120 160 200 0.1 1 10 FREQUENCY(MHz) TIME (ns) FREQUENCY (MHz) 626810 G22 626810 G24 626810 G23
Small Signal Step Response Small Signal Step Response Large Signal Step Response
200 200 2.0 1.5 100 100 1.0 0.5 (mV) 0 (mV) 0 (V) 0.0 V OUT V OUT V OUT –0.5 –100 –100 –1.0 V –1.5 S = ±2.5V AV = 10V/V, 20mV STEP VS = ±2.5V AV = 10V/V, 20mV STEP VS = ±2.5V AV = 10V/V, 200mV STEP V R VCM = 1.25V RL = 1kΩ, CL = 2.7pF V R –200 CM = 0.25V L = 1kΩ, CL = 2.7pF –200 –2.0 CM = 0.25V L = 1kΩ 0 40 80 120 160 200 0 40 80 120 160 200 –0 40 80 120 160 200 TIME (ns) TIME (ns) TIME (ns) 626810 G25 626810 G26 626810 G27 626810f For more information www.linear.com/LTC6268-10 9 Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Pin Configuration Order Information 5.0V Electrical Characteristics Typical Performance Characteristics Pin Functions Simplified Schematic Operation Applications Information Package Description Typical Application Related Parts
