Human Sensor

Human Sensor

Such as low power consumption, miniaturization and robust operation are important in designing human sensor. Toshiba provides information on a wide range of semiconductor products suitable for power supply unit, sensor signal input unit, alarm output unit, etc., along with circuit configuration examples.

總方塊圖

點選總方塊圖中要查看詳細資訊的區域。顯示我們建議的子方塊圖的連結。

 TVS TVS Rectifier Rectifier LDO LDO Voltage Detector VoltageDetector MCU MCU LED LED MOSFET MOSFET MOSFET MOSFET Photo relay Photorelay Photo relay Photorelay Alarm Alarm Tamper Tamper IR Sensor IR Sensor Power Management Power Management DC 5 V DC 5 V Alarm Alarm IR Sensor IRSensor Op-amp Op-amp Power supply circuit Sensor circuit Alarm circuit
Power supply circuit

Example of constant voltage power supply circuit

Sensor circuit

Example of infrared sensor circuit

Alarm circuit

Example of output circuit to alarm

子方塊圖

Power supply circuit
Power supply circuit

Example of constant voltage power supply circuit

Example of constant voltage power supply circuit
TVS diode
器件型號
Toshiba Package Name USC USC CST2C
VESD (Max) [kV] +/-25 +/-30 +/-30
IR (Max) [µA] 0.1 0.1 0.1
Rdyn (Typ.) [Ω] 1.1 0.13 0.13
CT (Typ.) [pF] @ VR = 0 [V], f = 1 [MHz] 9 160 160
Small surface mount LDO regulator
器件型號
Toshiba Package Name UFV SMV SMV
IOUT (Max) [mA] 200 200 200
VOUT [V] 1.5 to 5.0 1.5 to 5.0 1.5 to 5.0
Sensor circuit
Sensor circuit

Example of infrared sensor circuit

Example of infrared sensor circuit
Switching diode
器件型號
Toshiba Package Name S-Mini S-Mini USC ESC USM
VR (Max) [V] 80 80 80 80 80
CT (Typ.) [pF] 2.2 0.9 0.5 0.5 0.9
Low current consumption op-amp / Low noise op-amp
器件型號
Toshiba Package Name SMV UFV
VCC (Max) [V] 5.5 5.5
VCC, VEE (Max) [V] +/-2.75 +/-2.75
Alarm circuit
Alarm circuit

Example of output circuit to alarm

Example of output circuit to alarm
TVS diode
器件型號
Toshiba Package Name USC USC CST2C
VESD (Max) [kV] +/-25 +/-30 +/-30
IR (Max) [µA] 0.1 0.1 0.1
Rdyn (Typ.) [Ω] 1.1 0.13 0.13
CT (Typ.) [pF] @ VR = 0 [V], f = 1 [MHz] 9 160 160
Switching diode
器件型號
Toshiba Package Name S-Mini S-Mini USC ESC USM
VR (Max) [V] 80 80 80 80 80
CT (Typ.) [pF] 2.2 0.9 0.5 0.5 0.9
Photorelay
器件型號
Toshiba Package Name 4pin SO6 2.54SOP4 DIP4_black DIP4_black
BVS (Min) [Vrms] @ t = 60 [s] 3750 1500 5000 5000
ION (Max) [A] 0.7 0.4 0.5 2.0
RON (Max) [Ω] 0.3 2 2 0.2
IFT (Max) [mA] 1 0.2 3 3
IFC (Max) [mA]        
Small signal MOSFET
器件型號
Toshiba Package Name CST3C CST3C SSM VESM
VDSS (Max) [V] 30 20 20 20
ID (Max) [A] 0.1 0.2 0.25 0.25
RDS(ON) (Max) [Ω] @ |VGS| = 2.5 [V] 6.0 3.0 1.6 1.6
Polarity N-ch N-ch N-ch N-ch

解決方案

這些文件說明推薦的半導體產品的要點及其特徵,方便產品選擇。

參考設計

Circuit of application circuit of low noise Op-Amp TC75S67TU for pyroelectric infrared sensor.
Application Circuit of Low Noise Op-Amp TC75S67TU for Pyroelectric Infrared Sensor
Pyroelectric infrared sensor used low noise Op-amp TC75S67TU Introduction of infrared sensor application of TC75S67TU Human sensor application method and notes of TC75S67TU
Super low noize level / Detectable to 7m / Small board size

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