Datasheet LTC6258, LTC6259, LTC6260 (Analog Devices) - 9

LTC6258/LTC6259/LTC6260
TYPICAL PERFORMANCE CHARACTERISTICS Noise Voltage Density Input Referred Current Noise Total Harmonic Distortion vs Frequency vs Frequency and Noise
500 ) 10 1 VS = ±2.5V V Hz S = ±0.9V 450 V /√ V S = 2.5V CM = 0V V V CM = 0V CM = 0V 400 AV = 2 RG = RF = 10kΩ 350 1 300 TAGE NOISE (nV 250 0.1 200 THD+N (%) 0.1 150 100 1kHz 50 INPUT REFERRED VOL 500Hz INPUT REFERRED CURRENT NOISE (pA/√Hz) 0 0.01 0.01 1 10 100 1k 10k 100k 1M 0.1 1 0.01 0.1 1 FREQUENCY (Hz) FREQUENCY (MHz) VOUTP–P (V) 6258 G19 6258 G20 6259 G21
Total Harmonic Distortion and Noise Gain and Phase vs Frequency Slew Rate vs Supply Voltage
1 50 90 0.5 VS = ±2.5V VS = ±2.5V VS = 5V VCM = 0V 40 VCM = 0V 81 VSTEP = VS – 1V AV = 2 AV = –1 RG = RF = 10kΩ 30 72 0.4 RG=RF = 10kΩ 20 63 /µs) 10 54 PHASE 0.3 0.1 0 45 TE (V THD+N (%) GAIN (dB) –10 36 0.2 –20 27 SLEW RA RISING FALLING 1kHz –30 18 0.1 GAIN 500Hz –40 PHASE 9 0.01 –50 0 0 0.01 0.1 1 10 10k 100k 1M 10M 1.8 2.6 3.4 4.2 5 VOUTP-P (V) FREQUENCY (Hz) SUPPLY VOLTAGE (V) 6258 G23 6258 G23 6258 G24
Common Mode Rejection Ratio Power Supply Rejection Ratio Capacitive Load Handling vs Frequency vs Frequency Overshoot vs Capacitive Load
100 100 5 VCM = ±2.5V V V 90 S = 5V S = ±2.5V V 90 CM = 0V VCM = 0.4V VCM = 0V 80 80 A 4 V = 1 VIN = ±2V 70 70 60 60 3 50 50 CMRR (dB) 40 PSRR (dB) 40 2 OVERSHOOT (%) 30 30 20 20 1 10 10 0 0 0 1k 10k 100k 1M 10M 100 1k 10k 100k 1M 10M 0.01 0.1 1 10 100 FREQUENCY (Hz) FREQUENCY (Hz) CAPACITIVE LOAD (nF) 6258 G25 6258 G26 6258 G27 6258960fa For more information www.linear.com/LTC6258 9 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information 5V Electrical Characteristics 1.8V Electrical Characteristics Typical Performance Characteristics Pin Functions Simplified Schematic Operation Applications Information Typical Application Related Parts