Sensors

Reflective Optical Sensor (Photointerrupter) – Reflective infrared optical sensor integrating an 850 nm IR emitter and silicon phototransistor receiver for object detection, proximity sensing, position detection, paper/media sensing, and industrial automation. Features a 2.3 mm sensing distance, daylight-blocking optical filter, and high ambient light immunity for reliable reflective detection. Operates with an IR LED forward current up to 50 mA, 1.25 V typical forward voltage, and a phototransistor collector-emitter voltage of up to 70 V. Provides fast response times, surface-mount (SMD) construction, and is specified for operation over a −40°C to +100°C temperature range. Housed in a 4-pin SMD reflective sensor package measuring approximately 4.2 × 2.5 × 1.7 mm. (ams-OSRAM) #amsOSRAM #SFH7250 #ReflectiveOpticalSensor #IRSensor #Phototransistor #InfraredLED #ProximitySensor #ObjectDetection #PositionSensor #IndustrialAutomation #SMDSensor #EmbeddedSystems

Digital MEMS Barometric Pressure Sensor – Ultra-compact absolute MEMS barometric pressure sensor with an integrated temperature sensor and 24-bit digital output for altimeters, weather stations, GPS, drones, wearables, industrial monitoring, and IoT applications. Operates from a 1.7 V to 3.6 V supply, measures 260 hPa to 1260 hPa (26 kPa to 126 kPa) absolute pressure with ±0.5 hPa absolute accuracy, and communicates via I²C, SPI, or MIPI I3C℠ interfaces. Features low power consumption (4 µA typical at 1 Hz), embedded temperature compensation, 24-bit pressure output, integrated FIFO, programmable output data rates from 1 Hz to 200 Hz, interrupt generation, and 22,000 g shock survivability. Specified for operation over a −40°C to +85°C temperature range and housed in a 10-pin HLGA (2.0 × 2.0 × 0.73 mm) surface-mount package. #STMicroelectronics #LPS22HHTR #MEMSSensor #PressureSensor #Barometer #DigitalPressureSensor #TemperatureSensor #I2C #SPI #I3C #WeatherStation #Altimeter #EmbeddedSystems

Radar Sensor Sensor Digital, SPI Output Radar sensor designed for distance measurement and motion detection using 60 GHz Pulsed Coherent Radar (PCR) technology. It integrates the RF front-end, baseband, and antenna-in-package (AiP) in a single device, operates from a 1.8 V supply, communicates via an SPI interface, and supports absolute ranging up to 2 m with continuous or single-sweep operation. #RadarSensor #60GHzRadar #PulsedCoherentRadar #DistanceSensor #MotionSensor #SPI #Acconeer

Biometric Sensor Hub IC Digital Input I2C, SPI Output 24-TQFN (3x3) Sensor hub for optical biosignal processing, designed to interface with compatible optical sensor and accelerometer devices to provide heart rate, pulse oximetry (SpO₂), and related biometric measurements. It operates from a 1.8 V supply, communicates with a host processor through an I²C interface, and integrates embedded algorithms for processing biometric sensor data in wearable applications. #BiometricSensorHub #SensorHub #OpticalBiosensor #HeartRateMonitor #SpO2 #Wearable #I2C #MaximIntegrated #AnalogDevices

Oximeter/Heart Rate Sensor SPI Output Optical AFE IC, designed for high-resolution photoplethysmography (PPG) and pulse oximetry applications with integrated LED drivers and photodiode inputs. The MAX86141ENP+ operates from 1.8V and 3.3V supplies, supports up to 4 LED channels and 4 photodiode inputs, provides a configurable 19-bit ADC, and communicates through an I²C-compatible interface in a 24-pin TQFN package. #AnalogDevices #MAX86141 #OpticalAFE #PPG #PulseOximetry #SensorInterface #TQFN #PCBComponent

NTC Thermistor 10k 0603 (1608 Metric) NTC Thermistor for temperature sensing and compensation applications, the Murata NCP18XH103F03RB is a surface-mount chip thermistor with a nominal resistance of 10 kΩ at 25°C, B constant of 3380 K, and 0603 (1608M) size package. It provides temperature-dependent resistance characteristics for use in electronic temperature detection and control circuits. #NTCThermistor #Thermistor #TemperatureSensor #MurataElectronics #ChipComponent #PCBComponent #TemperatureCompensation #commonpartslibrary #ntc #thermistor #sensor #temperature #transducer

Current Sensor 50A 1 Channel Open Loop Bidirectional Module Closed-loop Hall effect current sensor designed for isolated measurement of DC, AC, and pulsed currents. The LEM HOB 50-P provides a nominal primary current measurement range of ±50 A, with a 5 V supply voltage, voltage output interface, and galvanic isolation between primary and secondary circuits. It is designed for PCB mounting applications requiring accurate current sensing. #CurrentSensor #HallEffectSensor #LEM #ClosedLoopSensor #PowerElectronics #PCBComponent

Ultra-Low Quiescent Current LDO Voltage Regulator – Fixed 3.3 V low-dropout (LDO) linear voltage regulator delivering up to 150 mA output current for battery-powered devices, portable electronics, sensors, wireless modules, and embedded systems. Operates from a 2.3 V to 5.5 V input voltage and features an ultra-low 21 µA typical quiescent current, 135 mV maximum dropout voltage at 150 mA, and 60 dB PSRR at 10 kHz for efficient, low-noise power regulation. Includes an enable (EN) input, low shutdown current (<1 µA typical), overcurrent protection, thermal shutdown, and undervoltage lockout (UVLO). Optimized for use with 1 µF ceramic capacitors, operates over a −40°C to +125°C temperature range, and is housed in a 5-pin TSOT-23 package. #AnalogDevices #ADP121AUJZ33R7 #ADP121 #LDO #LinearRegulator #VoltageRegulator #LowDropout #PowerManagement #150mA #LowPower #TSOT23 #EmbeddedSystems

Single-Cell Linear Li-Ion Battery Charger & Power Management IC – I²C-controlled single-cell lithium-ion/polymer battery charger with integrated power-path management, system voltage regulation, 16-bit ADC, and 150 mA LDO for wearables, IoT devices, medical electronics, wireless sensors, and portable embedded systems. Supports a programmable fast-charge current from 1.25 mA to 500 mA, operates from a 3.9 V to 6.05 V input, and provides a programmable battery regulation voltage from 3.6 V to 4.6 V in 10 mV steps. Features 10 nA ship mode, power-path management with regulated PMID output, integrated 150 mA low-dropout regulator (LDO), 16-bit ADC for monitoring battery voltage, charge current, input voltage, system voltage, and temperature, 6.2 V input overvoltage protection (OVP), JEITA-compliant temperature monitoring, watchdog timer, safety timers, NTC battery temperature sensing, and I²C programmable charging parameters. Specified for operation over a −40°C to +85°C temperature range and housed in a 20-ball DSBGA package. #TexasInstruments #BQ25157YFPR #BQ25157 #BatteryCharger #LiIonCharger #PowerPath #PowerManagement #PMIC #BatteryManagement #I2C #Wearables #EmbeddedSystems

Dual Rail-to-Rail Operational Amplifier IC – Dual general-purpose CMOS operational amplifier with rail-to-rail input and output for signal conditioning, sensor interfaces, active filters, data acquisition, battery-powered devices, and embedded systems. Operates from a 2.5 V to 5.5 V single supply, featuring a 10 MHz gain-bandwidth product, 7 V/µs slew rate, 500 µV maximum input offset voltage (typical), 1 pA typical input bias current, and 30 mA output drive per channel. Designed for low-power operation with a 1 mA typical supply current per amplifier, it offers high input impedance, stable unity-gain performance, and rail-to-rail operation for maximizing dynamic range in low-voltage applications. Specified for operation over a −40°C to +85°C industrial temperature range and housed in an 8-pin PDIP through-hole package. #Microchip #MCP6022IP #MCP6022 #OperationalAmplifier #OpAmp #RailToRail #CMOSAmplifier #SignalConditioning #SensorInterface #ActiveFilter #EmbeddedSystems #PDIP8