OPA504ASOT236
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                                        5-volt, high-precision, ultra-low-power operational amplifier 
Product details
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                                            Parameters 
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                                            Characteristics 
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                                            Package 
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                                            Description 
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                                                        Supply voltage 1.6V-5.5V 
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                                                        Iq 0.57uA 
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                                                        Bandwidth 11KHz 
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                                                        Number of channels 1 
 
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                                                        • Nanoampere-level quiescent current 570nA/channel 
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                                                        • Offset voltage 210μV (max) 
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                                                        • Offset voltage drift(TcVos) 2μV/°C 
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                                                        • Gain-bandwidth product 11kHz 
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                                                        • Supply voltage 1.6V to 5.5V 
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                                                        • Low input bias current 0.1pA 
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                                                        • Unity gain stability 
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                                                        • Rail-to-rail input/output 
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                                                        • EMI protection 
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                                                        • Shutdown 
 
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                                                        SOT23-6 2.92mm ×1.6mm 
 
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                                            The OPA503/OPA504 is one of the ultra-low-power operational amplifiers provided by Analogy. The quiescent current of the OPA503/OPA504 operational amplifiers is only 570 nA, and the operating voltage ranges from 1.6 V to 5.5 V, making it suitable for most battery-powered environments and able to maintain stability without the need for additional boost topologies. The OPA503/OPA504 devices maintain low power consumption and an 11 kHz bandwidth, working well with devices such as CO detectors, smoke detectors, and PIR motion detectors. Additionally, the OPA503/OPA504 operational amplifiers feature a CMOS input stage, with bias currents typically in the femtoamp range. EMI protection is incorporated within the design of the OPA503/OPA504 to enhance overall system reliability by reducing the system's sensitivity to unwanted radio frequency signals from sources like mobile phones, Wi-Fi, radio transmitters, and tag receivers. In low-power applications, the EN pin can help save power consumption. The OPA503/OPA504 operational amplifiers are available in SOT23-5 and SOT23-6 packages, with a rated temperature range of -40°C to 125°C, making them suitable for various harsh environments. 
