Datasheet LTC6087, LTC6088 (Analog Devices) - 8

LTC6087/LTC6088
TYPICAL PERFORMANCE CHARACTERISTICS Disabled Output Impedance vs Frequency Overshoot vs Capacitive Load Overshoot vs Capacitive Load
1000000 80 40 VS = 5V VS = 5V VS = 5V V V 100000 CM = 1V 70 VCM = 2.5V 35 CM = 2.5V AV = 1 AV = 1 RS = 10Ω AV = –1 TA = 25°C 60 30 10000 30pF 50 25 1000 RS = 50Ω R 1k S = 10Ω 40 20 1k – 100 RS 30 15 + OVERSHOOT (%) OVERSHOOT (%) CL 10 – OUTPUT IMPEDANCE (kΩ) 20 RS 10 + RS = 50Ω 1 10 CL 5 0.1 0 0 100 1k 10k 100k 1M 10M 10 100 1000 10 100 1000 FREQUENCY (Hz) CAPACITIVE LOAD (pF) CAPACITIVE LOAD (pF) 60878 G20 60878 G21 60878 G22
Total Harmonic Distortion + Noise Total Harmonic Distortion + Noise Channel Separation vs Frequency vs Frequency vs Frequency
–90 1 0.1 VS = 5V VS = 3V VS = 5V –95 VCM = 2.5V VCM = 1.5V VCM = 2.5V TA = 25°C RL = 10k RL = 10k –100 0.1 TON (dB) –105 ARA A A –110 V = 1, VIN = 2VP-P 0.01 V = 2, VIN = 1VP-P AV = 1, VIN = 1VP-P AV = –2, VIN = 1VP-P –115 THD + NOISE (%) 0.01 THD + NOISE (%) –120 CHANNEL SEP AV = 1, VIN = 1VP-P AV = –2, VIN = 1VP-P –125 A A V = 2, VIN = 1VP-P V = 1, VIN = 2VP-P –130 0.001 0.001 0.01 0.1 1 10 100 0.01 0.1 1 10 100 0.01 0.1 1 10 100 FREQUENCY (MHz) FREQUENCY (kHz) FREQUENCY (kHz) 60878 G23 60878 G24 60878 G25
Total Harmonic Distortion + Noise Total Harmonic Distortion + Noise vs Output Voltage vs Load Resistance
0.1 0.1 AV = 1 V V CM = VS/2 AT 1kHz S = 3V VS = 3V AT 20kHz AT 1kHz VS = 5V VS = 3V, VIN = 1VP-P AT 20kHz 0.01 0.01 VS = 5V AT 1kHz VS = 5V, VIN = 2VP-P THD + NOISE (%) 0.001 THD + NOISE (%) 0.001 RL = 10k VCM = VS/2 AV = 1 0.0001 0.0001 0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 0.1 1 10 100 OUTPUT VOLTAGE (VP-P) LOAD RESISTANCE TO GROUND (kΩ) 60878 G26 60878 G27 60878fd 8 For more information www.linear.com/LTC6087 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Applications Information Simplified Schematic Package Description Revision History Typical Applications Related Parts