Отправил an.Дата добавления 27.08.2009 (2736 прочтений)
Low Power Operational Amplifier/Voltage Comparator Wide power supply voltage range - Single supply: 3V to 32V - Dual supply: ±1.5V to ±16V Low supply current drain—essentially independent of supply voltage: 600 μA Low input biasing current: 50 nA Low input offset voltage: 2 mV Low input offset current: 5 nA Input common-mode voltage range includes ground Differential input voltage range equal to the power supply voltage ADDITIONAL OP AMP FEATURES Internally frequency compensated for unity gain Large DC voltage gain: 100 dB Wide bandwidth (unity gain): 1 MHz Large output voltage swing: 0V to V+ − 1.5V ADDITIONAL COMPARATOR FEATURES Low output saturation voltage: 250 mV at 4 mA Output voltage compatible with all types of logic systems
Выходные каскады УНЧ бывают разных типов и не всегда есть возможность осуществить первое включение без оконечного каскада. В этом случае возможна замена низкоомных токоизмерительных резисторов на номиналы 5-10 Ом.