Datasheet LTC1051, LTC1053 (Analog Devices) - 4

LTC1051/LTC1053
W U TYPICAL PERFOR A CE CHARACTERISTICS Common Mode Input Range vs Sampling Frequency vs Supply Sampling Frequency vs Supply Voltage Voltage Temperature
8 4.0 TA = 25°C VS = ±5V 5 6 4 (kHz) 3.5 (kHz) S S 4 2 0 3.0 3 – 2 VCM = V – 2 COMMON MODE RANGE (V) – 4 2.5 SAMPLING FREQUENCY, f SAMPLING FREQUENCY, f – 6 1 – 8 2.0 0 1 2 3 4 5 6 7 8 4 6 8 10 12 14 16 –50 –25 0 25 50 75 100 125 SUPPLY VOLTAGE (±V) TOTAL SUPPLY VOLTAGE, V+ TO V – (V) AMBIENT TEMPERATURE, TA (°C) 1051/53 G01 1051/53 G02 1051/53 G03
Supply Current vs Supply Voltage Supply Current vs Temperature Per Op Amp Per Op Amp Gain/Phase vs Frequency
1.50 2.0 120 60 TA = 25°C VS = ±5V VS = ±5V 1.8 100 CL = 100pF 80 1.25 R 1.6 L ≥ 1k 80 TA = 25°C 100 PHASE SHIFT (DEGREES) (mA) (mA) 1.4 S 1.00 S 120 1.2 60 0.75 1.0 40 140 0.8 20 160 0.50 0.6 VOLTAGE GAIN (dB) 180 SUPPLY CURRENT, I 0 SUPPLY CURRENT, I 0.4 0.25 – 20 200 0.2 0 0 – 40 220 4 6 8 10 12 14 16 –50 –25 0 25 50 75 100 125 100 1k 10k 100k 1M 10M TOTAL SUPPLY VOLTAGE V+ TO V – (V) AMBIENT TEMPERATURE, TA (°C) FREQUENCY (Hz) 1051/53 G04 1051/53 G06 1051/53 G05
Output Short-Circuit Current vs Supply Voltage CMRR vs Frequency Gain/Phase vs Frequency
6 160 120 – 60 VS = ±2.5V (mA) VOUT = V – 140 100 CL = 100pF – 80 OUT 4 RL ≥ 1k 120 TA = 25°C I 80 –100 PHASE SHIFT (DEGREES) SOURCE 2 100 60 –120 0 80 40 –140 CMRR (dB) 60 20 –160 – 10 VOLTAGE GAIN (dB) 40 0 –180 V V – 20 OUT = V + S = ±5V 20 T I A = 25°C – 20 –200 SINK AC COMMON MODE IN = 0.5VP-P SHORT-CIRCUIT OUTPUT CURRENT, I –30 0 – 40 –220 4 6 8 10 12 14 16 1 10 100 1k 10k 100k 100 1k 10k 100k 1M 10M TOTAL SUPPLY VOLTAGE, V+ TO V – (V) FREQUENCY (Hz) FREQUENCY (Hz) 1051/53 G08 1051/53 G07 1051/53 G09 10513fa 4