High-Voltage, High-Current OPERATIONAL AMPLIFIER OPA544
High-Voltage, High-Current OPERATIONAL AMPLIFIER OPA544
High-Voltage, High-Current OPERATIONAL AMPLIFIER OPA544
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TYPICAL PERFORMANCE CURVESAt T CASE= +25°C, V S= ±35V, unless otherwise noted.120OPEN-LOOP GAIN AND PHASE vs FREQUENCY10nINPUT BIAS CURRENT vs TEMPERATURE1000Gain (dB)80604020R L = 15Ω–45–90–135–180Phase (°)Input Bias <strong>Current</strong> (A)1n100p10pI BI OS0–201 10 100 1k 10k 100k 1M 10MFrequency (Hz)1p–75 –50 –25 0 25 50 75 100 125Temperature (°C)5CURRENT LIMIT vs TEMPERATURE13QUIESCENT CURRENT vs TEMPERATURELimit <strong>Current</strong> (A)4321Quiescent <strong>Current</strong> (mA)121110V S = ±10VV S = ±35V0–75 –50 –25 0 25 50 75 100 125Temperature (°C)9–75 –50 –25 0 25 50 75 100 125Temperature (°C)100VOLTAGE NOISE DENSITY vs FREQUENCY110COMMON-MODE REJECTION vs FREQUENCY<strong>Voltage</strong> Noise (nV/√Hz)80604020Common-Mode Rejection (dB)1009080706050101 10 100 1k 10k 100kFrequency (Hz)40100 1k 10k 100k 1MFrequency (Hz)®<strong>OPA544</strong>4
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