Datasheet LTC2063 (Analog Devices) - 7

LTC2063
Typical perForMance characTerisTics Input Offset and Average Current Input Offset and Average Current vs Input Common Mode Voltage vs Input Common Mode Voltage DC to 10Hz Voltage Noise
10 5 V V S = 5V S = 1.8V 8 T 4 T A = 25°C A = 25°C µV/DIV) 6 3 4 2 IOS IOS 2 1 0 0 (pA) (pA) TAGE NOISE (1 I B I B IAVG –2 –1 –4 IAVG –2 –6 –3 -REFERRED VOL –8 –4 INPUT –10 –5 –0.5 0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 5.5 –0.5 0 0.5 1 1.5 2 2.5 VCM (V) VCM (V) TIME (1s/DIV) 2063 G16 2063 G17 2063 G18
Input Referred Voltage Noise Input Referred Current Noise Density Density EMI Rejection vs Frequency
10k 1k 120 AV = +1 VS = 5V ) VCM = 2.5V Hz Hz /√ 100 Y (nV 1k Y (fA/√ 100 80 EMIRR (dB) 100 TAGE NOISE DENSIT 60 VOL V CURRENT NOISE DENSIT S = 1.8V VIN = 100mVPK VS = 5V EMIRR = 20log(100mV/∆VOS) 10 10 40 0.1 1 10 100 1k 10k 100k 0.1 1 10 100 1k 10k 50k 0.05 0.1 1 4 FREQUENCY (Hz) FREQUENCY (Hz) RF FREQUENCY (GHz) 2063 G19 2063 G20 2063 G21
Common Mode Rejection Ratio Power Supply Rejection Ratio vs Frequency vs Frequency Closed Loop Gain vs Frequency
140 120 70 VS = 5V VS = 5V AV = +1000 VS = 5V 60 RL = 499kΩ R R L = 499kΩ L = 499kΩ 120 100 50 +PSRR AV = +100 100 40 80 30 80 AV = +10 60 20 60 –PSRR CMRR (dB) PSRR (dB) 10 40 0 40 CLOSED LOOP GAIN (dB) –10 A 20 V = +1 20 –20 AV = –1 0 0 –30 10 100 1k 10k 100k 1M 1 10 100 1k 10k 100k 1 10 100 1k 10k 100k FREQUENCY (Hz) FREQUENCY (Hz) FREQUENCY (Hz) 2063 G22 2063 G23 2063 G24 2063f For more information www.linear.com/LTC2063 7 Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Typical Applications Typical Application Related Parts