Datasheet LTC6910-1, LTC6910-2, LTC6910-3 (Linear Technology) - 8

LTC6910-1/ LTC6910-2/LTC6910-3
elecTrical characTerisTics The
l
denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. VS = 5V, AGND = 2.5V, Gain = 1 (Digital Inputs 001), RL = 10k to mid-supply point, unless otherwise noted. LTC6910-2C/LTC6910-2I LTC6910-2H PARAMETER CONDITIONS MIN TYP MAX MIN TYP MAX UNIT Specifications for LTC6910-2 Only
Voltage Gain (Note 7) VS = 2.7V, Gain = 1, RL = 10k l – 0.06 0 0.08 –0.07 0 0.08 dB VS = 2.7V, Gain = 1, RL = 500Ω l –0.1 –0.02 0.06 –0.11 –0.02 0.06 dB VS = 2.7V, Gain = 2, RL = 10k l 5.96 6.02 6.1 5.95 6.02 6.1 dB VS = 2.7V, Gain = 4, RL = 10k l 11.9 12.02 12.12 11.9 12.02 12.12 dB VS = 2.7V, Gain = 8, RL = 10k l 17.8 17.98 18.15 17.8 17.98 18.15 dB VS = 2.7V, Gain = 8, RL = 500Ω l 17.65 17.95 18.15 17.55 17.95 18.15 dB VS = 2.7V, Gain = 16, RL = 10k l 23.75 24 24.2 23.75 24 24.2 dB VS = 2.7V, Gain = 32, RL = 10k l 29.7 30 30.2 29.65 30 30.2 dB VS = 2.7V, Gain = 64, RL = 10k l 35.3 35.75 36.2 35.2 35.75 36.2 dB VS = 2.7V, Gain = 64, RL = 500Ω l 33.2 34.8 36.2 32.7 34.8 36.2 dB VS = 5V, Gain = 1, RL = 10k l – 0.06 0 0.08 –0.06 0 0.08 dB VS = 5V, Gain = 1, RL = 500Ω l –0.1 –0.01 0.08 –0.11 –0.01 0.08 dB VS = 5V, Gain = 2, RL = 10k l 5.96 6.02 6.1 5.96 6.02 6.1 dB VS = 5V, Gain = 4, RL = 10k l 11.85 12.02 12.15 11.85 12.02 12.15 dB VS = 5V, Gain = 8, RL = 10k l 17.85 18 18.15 17.85 18 18.15 dB VS = 5V, Gain = 8, RL = 500Ω l 17.65 17.9 18.15 17.6 17.9 18.15 dB VS = 5V, Gain = 16, RL = 10k l 23.85 24 24.15 23.78 24 24.15 dB VS = 5V, Gain = 32, RL = 10k l 29.7 30 30.2 29.7 30 30.2 dB VS = 5V, Gain = 64, RL = 10k l 35.6 35.9 36.2 35.5 35.9 36.2 dB VS = 5V, Gain = 64, RL = 500Ω l 33.8 35 36 33.2 35 36 dB VS = ±5V, Gain = 1, RL = 10k l –0.05 0 0.07 –0.05 0 0.07 dB VS = ±5V, Gain = 1, RL = 500Ω l –0.1 –0.01 0.08 –0.1 –0.01 0.08 dB VS = ±5V, Gain = 2, RL = 10k l 5.96 6.02 6.1 5.96 6.02 6.1 dB VS = ±5V, Gain = 4, RL = 10k l 11.9 12.02 12.15 11.9 12.02 12.15 dB VS = ±5V, Gain = 8, RL = 10k l 17.85 18 18.15 17.85 18 18.15 dB VS = ±5V, Gain = 8, RL = 500Ω l 17.80 17.95 18.1 17.72 17.95 18.1 dB VS = ±5V, Gain = 16, RL = 10k l 23.85 24 24.15 23.8 24 24.15 dB VS = ±5V, Gain = 32, RL = 10k l 29.85 30 30.15 29.78 30 30.15 dB VS = ±5V, Gain = 64, RL = 10k l 35.7 35.95 36.2 35.7 35.95 36.2 dB VS = ±5V, Gain = 64, RL = 500Ω l 34.2 35.3 36.2 33.8 35.3 36.2 dB Offset Voltage Magnitude (Internal Op Amp) l 1.5 9 1.5 11 mV (VOS(OA)) (Note 8) Offset Voltage Drift (Internal Op Amp) (Note 8) l 6 8 µV/°C Offset Voltage Magnitude Gain = 1 l 3 15 3 17 mV (Referred to “IN” Pin) (VOS(IN)) Gain = 8 l 2 10 2 12 mV DC Input Resistance (Note 9) DC VIN = 0V Gain = 0 >100 >100 MΩ Gain = 1 l 10 10 kΩ Gain = 2 l 5 5 kΩ Gain = 4 l 2.5 2.5 kΩ Gain = 8, 16, 32, 64 l 1.25 1.25 kΩ 6910123fb 8 For more information www.linear.com/LTC6910 Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Order Information Pin Configuration Gain Settings and Properties Electrical Characteristics Typical Performance Characteristics Pin Functions Applications Information Package Description Revision History Typical Application Related Parts