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LT1490A 数据表(PDF) 4 Page - Linear Technology |
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LT1490A 数据表(HTML) 4 Page - Linear Technology |
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4 / 28 page  LTC6258/LTC6259/LTC6260 4 6258960fa For more information www.linear.com/LTC6258 5V ELECTRICAL CHARACTERISTICS The l denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. VSUPPLY = 5V, VCM = VOUT = VSUPPLY/2, CL = 10pF, VSHDN is unconnected. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS CIN Input Capacitance Differential Common Mode 0.65 1.2 pF pF CMRR Common Mode Rejection Ratio VCM = 0.3V to 3.5V VCM = –0.1V to 5.1V l l 66 64 95 95 dB dB IVR Input Voltage Range l –0.1 5.1 V PSRR Power Supply Rejection Ratio VCM = 0.4V, VS = 1.8V to 5.25V l 78 68 90 dB dB Supply Voltage Range l 1.8 5.25 V AV Large Signal Gain VOUT = 0.5V to 4.5V, RLOAD = 100k l 14 2.8 40 V/mV V/mV VOUT = 0.5V to 4.5V, RLOAD = 10k l 3.5 0.5 10 V/mV V/mV VOL Output Swing Low (Input Overdrive 30mV). Measured from V– No Load l 12 40 50 mV mV ISINK = 100µA l 80 105 120 mV mV ISINK = 1mA l 145 180 250 mV mV VOH Output Swing High (Input Overdrive 30mV). Measured from V+ No Load l 25 40 65 mV mV ISOURCE = 100µA l 35 55 100 mV mV ISOURCE = 1mA l 100 140 350 mV mV ISC Output Short-Circuit Current l 4 1 10 mA mA IS Supply Current per Amplifier l 16 11 20 23 25 µA µA Supply Current in Shutdown l 4 5 7 µA µA ISHDN Shutdown Pin Current VSHDN = 0.6V VSHDN = 1.5V l l 60 0 200 15 nA nA VIL SHDN Input Low Voltage Disable l 0.6 V VIH SHDN Input High Voltage Enable l 1.5 V tON Turn-On Time SHDN Toggle from 0V to 5V 152 µs tOFF Turn-Off Time SHDN Toggle from 5V to 0V 7 µs GBW Gain-Bandwidth Product f = 10kHz l 1.0 0.4 1.3 MHz MHz tS Settling Time, 0.5V to 4.5V, Unity Gain 0.1% 0.01% 14 18 µs µs SR Slew Rate AV = –1, VOUT = 0.5V to 4.5V, CLOAD = 10pF, RF = RG = 10kΩ l 0.2 0.1 0.24 V/µs V/µs FPBW Full Power Bandwidth (Note 8) 4VP-P 20 kHz THD+N Total Harmonic Distortion and Noise f = 500Hz, AV = 2, RL = 4kΩ, VOUTP-P = 1V VIN = 2.25V to 2.75V 0.025 72 % dB ILEAK Output Leakage Current in Shutdown VSHDN = 0V, VOUT = 0V VSHDN = 0V, VOUT = 5V l l 100 100 nA nA %MP Large Signal Overshoot VIN = 0.5V to 4.5V, AV = 1, CL = 100nF 2.7 % EMIRR Electromagnetic Interference Rejection Ratio Input Power –10dB to Input Pins at 1GHz 45 dB |
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