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L6243 数据表(PDF) 4 Page - STMicroelectronics |
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L6243 数据表(HTML) 4 Page - STMicroelectronics |
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4 / 12 page ![]() ELECTRICAL CHARACTERISTICS (VS = 12V, Tamb =25 °C; unless otherwise specified) Symbol Parameter Test Condition Min. Typ. Max. Unit VS Supply Range 4.5 13.2 V Id Quiescent Drain Current 20 mA Tj Thermal Shutdown Junction Temperature 160 °C ERROR AMPLIFIER Ib Input Bias Current 1 µA IOS Input Offset Current 300 nA VOS Input Offset Voltage 5 mV Gv Large Signal Open Loop Voltage Gain 65 dB GBW Gain Bandwidth 3 MHz Gmin Minimum Voltage Gain 5 IO+ Output Source Current 6 mA IO–- Output Sink Current 6 mA SR Slew-rate 2 V/ µs SENSE AMPLIFIER RIN,Vref Vref Input Impedance 9K Ω Ad Differential Gain 8 V/V SR Slew-rate 1 V/ µs GBW Gain Bandwidth Product 3 MHz Rin Sense Input Impedance 1.5 K Ω CMRR Common Mode Rejection Ratio 55 dB POWER OP. AMP. GV Voltage Gain 26 dB Vd Total Output Voltage Drop IO = 250mA IO = 500mA IO =1A IO =2A 450 750 1.15 2.30 1.5 2.5 mV mV V V Voff Offset Voltage on Sense Resistor 5mV BW Bandwidth on Resistive Load 100 KHz GENERAL PURPOSE OP-AMP Ib Input Bias Current 1 µA IOS Input Offset Current 300 nA VOS Input Offset Voltage 5 mV GV Large Signal Open Loop Voltage Gain 65 dB GBW Gain Bandwidth Product 1 MHz IO+ Output Source Current 6 mA IO– Output Sink Current 6 mA SR Slew Rate 1 V/ µs L6243-L6243D 4/12 |
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