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1.Small size design
2.Built-in exclusive IC
3.Wide angle & long distance reception
4.Good anti-distuibance ability
5.High immunity against ambient light
6.Low voltage operating.
Optic-electric parameter(T=25°C Vcc=5v f0=38KHZ)
Parameter | Symbol | Test Condition | Type | Max | Min | Unit |
Supply Voltage | Vcc | 5.5 | 2.7 | V | ||
Receiving Range | L | LSIR=300Ma | 15 | 8 | M | |
Carrier Wave Frequency | F0 | 37.9 | Hz | |||
Receiving Angle | 01/2 | Distance Decay 1/2 | ±45 | Deg | ||
BMP Breadth | FBW | -3Db Band Width | 6.0 | 8.5 | 3.5 | kHz |
Quiescent Current | Icc | Lin=0µA,Vcc=3V | 0.9 | 1.5 | mA | |
Lin=0µA,Vcc=5V | 1.0 | 1.5 | mA | |||
Low Level Output Voltage | VOL | Vin=0V lsink=2.0mA | 0.2 | 0.4 | V | |
High Level Output Voltage | VOH | Vcc=3V | 3.0 | 2.7 | V | |
Vcc=5V | 5.0 | 4.7 | V | |||
Output Pulse Width | TPWL | Vin=500µVp-p | 600 | 800 | 500 | µs |
Vin=500mVp-p | 600 | 800 | 500 | µs |
HT1838L Infrared Receiver