1.Product Introduction Ultra-low power consumption analog sensor with built-in optimized ASIC circuit. Adopts energy-saving chip design, outputs standard linear analog voltage signal, suitable for battery-powered portable devices without frequent power replacement. 2.Working Principle High-efficiency MEMS sensitive chip cooperates with low-power signal conditioning circuit. It keeps low standby and operating current while converting physical pressure/temperature changes into stable 0.5-4.5V analog signals for MCU collection. 3.Common Technical Parameters Supply voltage: 2.7V~5VDC Output signal: 0.5-4.5V linear analog Working current: Microampere level ultra-low power Accuracy: ±1%FS Operating temperature: -40℃ ~ 85℃ Small size, stable long-term battery operation 4.Product Structure Low-power MEMS sensing chip, energy-saving signal compensation circuit, mini plastic housing, wire soldering terminals 5.Core Functions Microampere-level ultra-low power consumption Standard linear analog voltage output Compatible with lithium battery portable equipment Long service life without frequent battery replacement 6.Typical Fault Performance Fast battery power consumption Disordered analog signal output Signal loss under low voltage power supply Obvious zero drift after long standby 7.Application Scope Portable medical devices, handheld testing instruments, wireless monitoring equipment, battery-powered small home appliances