Datasheet LTC2054, LTC2055 (Analog Devices) - 7

LTC2054/LTC2055
TYPICAL PERFORMANCE CHARACTERISTICS Common Mode Rejection Ratio DC CMRR vs Frequency vs Common Mode Input Range PSRR vs Frequency
140 140 140 V V S = 3V OR 5V S = ±2.5V 120 120 VCM = 0.5VP-P 120 100 100 100 80 80 80 VS = 5V 60 VS = 3V –PSRR 60 40 CMRR (dB) 60 CMRR (dB) PSRR (dB) 20 40 40 +PSRR 0 20 20 –20 TA = 25°C 0 0 –40 1 10 100 1k 10k 100k 0 1 2 3 4 5 10 100 1k 10k 100k 1M FREQUENCY (Hz) VCM (V) FREQUENCY (Hz) 20545 G01 20545 G02 20545 G03
Output Voltage Swing Output Swing Short-Circuit Output Current vs Load Resistance vs Load Current vs Supply Voltage
5 V+ 6 VS = ±5V VS = ±2.5V 4 (mA) 4 V+ – 0.5 I 3 V OUT SINK S = ±2.5V V V S = ±5V 2 OUT = V+ 2 V+ – 1.0 V 1 V S = ±1.5V 0 S = ±1.5V V+ – 1.5 0 –2 V– + 1.5 –1 VS = ±1.5V –4 OUTPUT SWING (V) –2 OUTPUT SWING (V) V– + 1.0 V V S = ±5V S = ±2.5V –6 –3 VS = ±2.5V ISOURCE V– + 0.5 VS = ±1.5V VOUT = V– –4 –8 V R S = ±5V L TO GND –5 V– SHORT-CIRCUIT OUTPUT CURRENT, I –10 0 2 4 6 0 1 2 3 4 5 3 4 5 6 7 8 9 10 11 LOAD RESISTANCE (kΩ) SOURCING OR SINKING LOAD CURRENT (mA) TOTAL SUPPLY VOLTAGE, V+ TO V– (V) 20545 G04 20545 G05 20545 G06
Gain/Phase vs Frequency Input Bias Current vs Temperature
120 –60 100000 VS = ±2.5V VS = ±5V V 100 IN = 0.5VP-P PHASE –80 RL = 10kΩ 10000 80 –100 60 –120 PHASE (DEG) 1000 GAIN 40 –140 GAIN (dB) 20 –160 100 BIAS CURRENT (pA) 0 –180 C 10 L = 30pF –20 –200 CL = 50pF CL = 100pF –40 –220 1 10 100 1k 10k 100k 1M 10M –55 –20 15 50 85 120 155 FREQUENCY (Hz) TEMPERATURE (°C) 20545 G07 20545 G08 20545fc 7